• L9961TR

    L9961TR

    Battery Multi-Function Controller IC Lithium Ion/Polymer 32-VFQFPN (5x5) L9961 is part of a complete battery pack monitoring, balancing, and protecting system for Li-Ion and Li-Polymer cells in 3, 4 or 5 series configurations. The L9961 uses a high precision ADC to provide cell voltage, stack voltage and temperature conversion via external NTC. Voltage monitoring functions are cyclically performed with a programmable loop time. Stack current is also monitored via a high accuracy CSA, continuously running and performing also Coulomb counting. Cell balancing is available and can be simultaneously activated on all cells. IC configuration and information exchange for SOC/SOH estimation are performed via I2C peripheral. The IC also integrates a dual pre-driver programmable in both HS/LS configurations for driving pack relays. L9961 also implements battery pack fuse protection to prevent fire and explosion hazards. A 3.3 V regulator with a high current capability is available for supplying pack controller and other external circuitry in both standby and normal operation modes. The IC protects the battery pack against over/under voltage conditions and monitors for over/ under temperature. It also features protection against overcurrent (both directions) and short-circuit in discharge events. Safety-relevant configurations can be stored in the internal NVM to avoid re-programming the device at each wake-up. Features • 2 μA shipment - DEEP SLEEP mode current and 5 μA standby consumption (with VREG LDO active) standby consumption (with VREG LDO active) • Integrated 3.3 V VREG LDO for supplying MCU and LEDs • Measures cell voltage (3 to 5 cells), with over/undervoltage detection and balance undervoltage protection • 12-bit voltage measurement with maximum error of ±15 mV in the [1.5 – 4.5] V range, for -40 °C < TJ < 105 °C • Measures stack voltage, with over/under voltage detection and plausibility check vs. sum of cells • Measures pack temperature via NTC, with over/undertemperature detection • Ratiometric temperature measurement with ±0.8% max. gain error in the [0.2 – VREG] V range, for -40 °C < TJ < 105 °C • Measures battery current, with Coulomb counting, overcurrent (both directions) and short-circuit in discharge protection. • 16-bit signed current measurement with 0.1% full scale error at room temperature • I 2C peripheral for device programming and data transfers over I2C bus • Cell balancing supporting up to 70 mA per cell • Dual configurable HS/LS predriver for pack relay management • Pack fuse management • Embedded NVM for configuration parameters storage • High hotplug robustness Applications • Cordless power tools • Backup energy storage systems and UPS • Light electric vehicles (e-bikes, scooters, etc.) • Portable and semi-portable equipment • Medical equipment #L9961TR #BatteryManagement #BMS #LiIonBattery #LiPoBattery #STMicroelectronics #BatteryProtection #CellBalancing #CoulombCounting #PowerManagement #EmbeddedSystems #EnergyStorage #EBike #PowerTools #ElectronicsDesign

    adrian95

    2 months ago

    6 Uses

    0 Stars


  • TPS3808G33DRVT

    TPS3808G33DRVT

    Monitors & Reset Circuits TPS3808G33DRVT WSON-6_L2.0-W2.0-P0.65-TL-EP LCSC Part Number: C702176 JLCPCB Part Class: undefined Manufactured by TI(德州仪器) Texas Instruments TPS3808 low-quiescent-current voltage supervisor and reset generator, supply voltage monitoring from 0.4V to 5V, 0.5% threshold accuracy, adjustable reset delay from 1.25ms to 10s using external capacitor, open-drain RESET output, manual reset (MR) input, ultra-low 2.4µA typical quiescent current, suitable for microcontrollers, DSPs, FPGAs, ASICs, battery-powered and portable devices, operating temperature range -40°C to +125°C, available in SOT-23-6 and WSON-6 packages. Search Keywords: TPS3808, TPS3808G, Texas Instruments TPS3808, TI TPS3808, voltage supervisor, reset supervisor, reset generator, watchdog reset, power-on reset, POR supervisor, brownout detector, voltage monitor IC, microcontroller supervisor, open drain reset, adjustable reset delay, manual reset supervisor, low power supervisor, battery powered reset IC, TPS3808 datasheet, TPS3808 SOT-23-6, TPS3808 WSON-6 Hashtags: #TPS3808 #TexasInstrumentsTPS3808 #TIVoltageSupervisor #VoltageSupervisor #ResetSupervisor #ResetGenerator #PowerOnReset #BrownoutDetector #VoltageMonitorIC #MicrocontrollerSupervisor #OpenDrainReset #ManualReset #LowPowerSupervisor #BatteryPoweredDesign #SOT236 #WSON6

    2 months ago

    40 Uses

    0 Stars


  • BQ7693007DBT

    BQ7693007DBT

    Battery Battery Monitor IC Multi-Chemistry 30-TSSOP #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

    a year ago

    8 Uses

    0 Stars


  • ADS1293CISQ/NOPB

    ADS1293CISQ/NOPB

    3 Channel AFE 24 Bit 28-WQFN (5x5) ADS1293CISQ/NOPB is a highly integrated, low-power 3-channel ECG Analog Front-End (AFE) from Texas Instruments. It is designed for portable and battery-powered medical devices, fitness monitors, heart-rate monitoring systems, Holter monitors, and other electrocardiogram (ECG) applications. The device integrates signal acquisition, filtering, lead-off detection, right-leg drive generation, and high-resolution analog-to-digital conversion into a single IC, reducing external component count and system cost. Key Features Three high-resolution ECG acquisition channels 24-bit analog-to-digital conversion Simultaneous pace detection support Ultra-low power consumption of approximately 0.3 mW per channel Low input-referred noise of 7 µVpp (40 Hz bandwidth) Programmable sample rates up to 25.6 ksps Differential input voltage range of ±400 mV Integrated EMI-hardened input filters Flexible input routing matrix Built-in Right-Leg Drive (RLD) amplifier AC and DC lead-off detection Integrated Wilson and Goldberger terminal generation Battery voltage monitoring capability Internal oscillator and voltage reference ALARMB pin for interrupt-driven diagnostics and fault reporting Multiple power-down and standby modes for battery-powered systems SPI-compatible digital interface Operating temperature range: –20°C to +85°C 28-pin WQFN package (5 mm × 5 mm) Typical Applications Portable 1-, 3-, 5-, 6-, 7-, 8-, and 12-lead ECG systems Holter monitors Event recorders Telemedicine devices Patient vital-sign monitoring equipment Automated External Defibrillators (AEDs) Sports and fitness heart-rate monitors Wearable medical devices Hashtags #commonpartslibrary #integratedcircuit #TexasInstruments #ADS1293 #AFE #AnalogFrontEnd #ECG #Electrocardiogram #MedicalElectronics #HealthTech #WearableDevices #HeartRateMonitor #PatientMonitoring #BiomedicalEngineering #24BitADC #LowPowerDesign #SPI #SignalConditioning #PortableMedicalDevices #HolterMonitor #Telemedicine #VitalSignsMonitoring #EmbeddedSystems #MixedSignalIC #WQFN28 #BatteryPoweredDevices #MedicalInstrumentation

    2 months ago

    2 Uses

    0 Stars


  • BQ35100PWR

    BQ35100PWR

    Battery Battery Monitor IC Multi-Chemistry 14-TSSOP #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

    3 years ago

    8 Uses

    0 Stars


  • LTC4013EUFD-PBF

    LTC4013EUFD-PBF

    60V Synchronous Buck Multi-Chemistry Battery Charger 28-QFN #CommonPartsLibrary #IntegratedCircuits #BatteryChargers #LTC4013

    4 years ago

    7 Uses

    0 Stars


  • BQ29700DSER

    BQ29700DSER

    Battery Battery Protection IC Lithium Ion/Polymer 6-WSON (1.5x1.5) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Management

    2 years ago

    8 Uses

    0 Stars


  • AEM13921-QFN

    AEM13921-QFN

    Ultra Efficient Dual Sources Energy Manager with Ratio/Constant Voltage Regulation, Regulated Buck Output and 5 V Charger, 120 mV, 135 mA The AEM13921 is a fully integrated and compact power management circuit that extracts DC power from two harvesting sources to store energy in a rechargeable storage element and supply an application circuit. A 5 V input can also be used to charge the storage element (e.g., if it gets depleted). This compact and ultra-efficient PMIC allows for extending battery lifetime and eliminating the primary energy storage in a large range of applications. Both sources implement Maximum Power Point Tracking (MPPT) based on open-circuit voltage ratio as well as constant source voltage regulation features, allowing for harvesting the maximum power available from each source to charge the storage element. With its unique cold-start circuit, it can start operating with an input voltage as low as 275 mV (min. 1.5 µW power). The configurable protection thresholds prevent overcharging and overdischarging the storage element. No external components are required to set those thresholds. The thermal monitoring prevents charging and discharging the storage element outside a configurable temperature range. The Average Power Monitoring (APM) allows the application circuit to get an estimate of the energy harvested from each source to the battery and from the battery to the application circuit. A shipping mode is available to avoid charging and discharging the storage element during shipping or storage. A buck regulator with selectable output voltage allows an application circuit to be supplied with high efficiency. I²C communication allows users to control every setting of the AEM13921 from the application circuit MCU. Features and Benefits Dual sources inputs - Boost operation optimized for each source. - Conversion efficiency above 90 % on each source. - Harvests from 120 mV after cold start. - Simultaneous harvesting from both sources. - Up to 135 mA current extracted from the harvester. Maximum Power Point Tracking - Both sources configurable to constant voltage mode or to open-circuit voltage ratio mode. - Optimal harvesting from a multiple combinations of harvesters (PV cells, RF, vibration, pulsed sources...). Cold start from 275 mV / 1.5 µW input - Startup at ultra-low power from each harvesting source input. Configurable overdischarge & overcharge protection - Supports various types of rechargeable storage elements (LiC, Li-ion, LiPo, Li-ceramic pouch...). Regulated output for application circuit - Buck regulator conversion efficiency up to 96 %. - Selectable output voltage between 0.6 V and 3.3 V. - Output current up to 100 mA. Thermal monitoring - Storage element protection against overtemperature and under-temperature during charging and discharging, independently. Average Power Monitoring - Provides data to determine how much energy has been transferred to the storage from each source and from the 5 V charger, as well as the energy drained from the storage to supply the application circuit. System configuration by GPIO or I²C communication - All settings dynamically configurable through GPIO or I²C (Fast Mode Plus). - System data available through I²C. Shipping mode - Storage element charge and discharge disabling during shipment. External 5 V charging capability - Extra charging input for 5 V power supplies. - Configurable CC and CV modes (max. 135 mA). - Provides a fast charging alternative when no source is available for a long time. #AEM13921 #EnergyHarvesting #PowerManagementIC #PMIC #MPPT #BatteryCharging #EnergyAutonomous #IoT #WirelessSensor #IndustrialMonitoring #EmbeddedSystems #QFN #epeas #LowPowerDesign

    2 months ago

    2 Uses

    0 Stars


  • BQ76PL536ATPAPTQ1

    BQ76PL536ATPAPTQ1

    Battery Multi-Function Controller IC Lithium Ion 64-HTQFP (10x10) #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

    2 years ago

    3 Uses

    0 Stars


  • 292448-1

    292448-1

    3 Position Spring Battery Contact Connector Surface Mount #CommonPartsLibrary #Connector #Interconnect #Rectangular-Connector #Spring-Loaded #292448

    2 years ago

    16 Uses

    0 Stars


  • STM32U083CCT6

    STM32U083CCT6

    ARM® Cortex®-M0+ STM32U0 Microcontroller IC 32-Bit 56MHz 256KB (256K x 8) FLASH 48-LQFP (7x7) # STM32U083CCT6 ## General Description The STM32U083CCT6 is an ultra-low-power microcontroller from STMicroelectronics based on the Arm Cortex-M0+ core. It is specifically designed for energy-efficient embedded applications requiring long battery life, advanced peripheral integration, secure operation, and reliable real-time performance. The device combines low-power processing, embedded Flash memory, SRAM, analog peripherals, communication interfaces, and hardware security features within a compact package. Its architecture makes it ideal for smart sensors, industrial monitoring systems, medical devices, wearable electronics, smart metering, home automation products, and Internet of Things applications where power efficiency is a primary design requirement. ## Key Features ### Processing Architecture * Arm Cortex-M0+ processor core * Optimized low-power computing architecture * Efficient real-time processing capability * Interrupt-driven operation support * Embedded system control functionality ### Memory Resources * Embedded Flash memory * Integrated SRAM * Non-volatile data storage support * High-reliability memory architecture * Efficient code execution capability ### Low-Power Features * Ultra-low-power operating modes * Multiple sleep and standby modes * Fast wake-up capability * Battery-powered application optimization * Energy-efficient peripheral operation * Extended product operating life in portable systems ### Security Features * Hardware security mechanisms * Memory protection functionality * Secure firmware execution support * Data integrity protection * Secure embedded application development support ### Communication Interfaces * USART communication interfaces * UART communication support * SPI serial communication interfaces * I²C communication interfaces * Low-power communication capability * Flexible external device connectivity ### Analog Features * Analog-to-digital conversion capability * Precision signal acquisition support * Integrated analog peripherals * Sensor interface compatibility * Low-power analog operation ### Timer and Control Functions * General-purpose timers * PWM signal generation * Real-time clock functionality * Event-driven control capability * Timing and scheduling support ### Package Characteristics * Surface-mount package * Compact footprint design * Automated assembly compatibility * Suitable for space-constrained applications * Industrial-grade packaging ### Material Construction * Advanced low-power semiconductor technology * RoHS-compliant materials * Lead-free package construction * High-reliability integrated circuit design ### Environmental Characteristics * Suitable for industrial and commercial environments * Long operational service life * Stable performance under continuous operation * Robust low-power architecture ### Application Areas * Internet of Things Devices * Smart Sensors * Wearable Electronics * Medical Monitoring Equipment * Home Automation Systems * Smart Metering Applications * Battery-Powered Products * Environmental Monitoring Systems * Industrial Data Acquisition Equipment * Consumer Electronics * Portable Embedded Systems * Wireless Sensor Nodes ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade Embedded Microcontroller Solution ## Manufacturer STMicroelectronics ## Product Family STM32U0 Ultra-Low-Power Microcontroller Series #STM32U083CCT6 #STM32U0 #STMicroelectronics #Microcontroller #UltraLowPowerMCU #CortexM0Plus #EmbeddedSystems #IoT #SmartSensors #WearableElectronics #BatteryPoweredDevices #IndustrialElectronics #EmbeddedDesign #FirmwareDevelopment #ElectronicsEngineering

    2 months ago

    0 Uses

    0 Stars


  • LTC4121EUD-4.2-PBF

    LTC4121EUD-4.2-PBF

    Switching Synchronous Battery Charger Li-Ion/Li-Polymer 400mA 4.2V 16-Pin QFN EP Tube #CommonPartsLibrary #IntegratedCircuits #BatteryChargers #LTC4121

    4 years ago

    4 Uses

    0 Stars


  • LTC6803HG-2#PBF

    LTC6803HG-2#PBF

    Battery Battery Monitor IC Multi-Chemistry 44-SSOP #BatteryManagement #commonpartslibrary

    4 years ago

    16 Uses

    0 Stars


  • TEN 30-2411WIN

    TEN 30-2411WIN

    Isolated Module DC DC Converter 1 Output 5.1V 6A 9V - 36V Input The TEN 30WIN series is a family of high performance 30W DC/DC converter modules featuring ultra wide 4:1 input voltage ranges in a compact low profile case with industry-standard footprint. Standard features include remote On/Off, output voltage trimming, over voltage protection, under voltage lockout, over temperature and short circuit protection. Typical applications for these products are battery operated equipment and distributed power architectures in communication and industrial electronics, everywhere where isolated, tightly regulated voltages are required and space is limited on the PCB. • 2“ x 1“ x 0.4“ shielded metal package • Ultra wide 4:1 input voltage range • Single- dual- and triple output models • Very high efficiency up to 91 % • Operating temperature range –40 °C to +75 °C • Over temperature protection • I/O isolation 1600 VDC • Remote On/Off • Adjustable output voltage #TRACOPower #TEN302411WIN #DCDCConverter #IsolatedPowerSupply #PowerModule #IndustrialElectronics #EmbeddedSystems #TelecomPower #BatteryPoweredDevices #PowerManagement #ElectronicsDesign #PCBDesign #DCDCModule #WideInputRange #IndustrialAutomation

    2 months ago

    1 Use

    0 Stars


  • IXFH120N15P

    IXFH120N15P

    N-Channel 200 V 120A (Tc) 714W (Tc) Through Hole TO-247AD (IXFH) # IXFH120N15P ## General Description The IXFH120N15P is a high-current N-channel power MOSFET manufactured by Littelfuse IXYS. It is designed for demanding power switching and power conversion applications requiring low conduction losses, fast switching performance, and high current-handling capability. Built using advanced power MOSFET technology, the device provides excellent efficiency, ruggedness, and thermal performance for industrial power systems, motor drives, battery management equipment, welding systems, uninterruptible power supplies, renewable energy systems, and high-power DC switching applications. Its robust construction and low on-state resistance make it particularly suitable for designs requiring high efficiency and reliable operation under heavy load conditions. ## Key Features ### Power MOSFET Architecture * N-channel enhancement-mode MOSFET * Advanced power semiconductor technology * Low conduction losses * High-current switching capability * Optimized efficiency for power conversion applications * Fast switching performance ### Electrical Characteristics * Low on-state resistance * High-current carrying capability * Low gate drive power requirements * Excellent switching efficiency * Stable electrical performance under demanding operating conditions * Suitable for high-power applications ### Switching Performance * Fast turn-on characteristics * Fast turn-off characteristics * Reduced switching losses * High-frequency operation capability * Efficient power control functionality ### Thermal Characteristics * High power dissipation capability * Excellent thermal conductivity * Efficient heat transfer performance * Suitable for heatsink mounting * Reliable operation under continuous load conditions ### Protection and Reliability * Avalanche ruggedness * Robust semiconductor structure * Enhanced reliability under transient conditions * Long operational service life * Industrial-grade durability ### Package Characteristics * Through-hole power package * Electrically isolated mounting configuration * Suitable for high-power assemblies * Automated and manual assembly compatibility * Industrial-grade mechanical construction ### Material Construction * Advanced silicon power MOSFET technology * High-reliability semiconductor materials * RoHS-compliant construction * Lead-free compatible package * Rugged power device architecture ### Environmental Characteristics * Suitable for industrial operating environments * High mechanical durability * Stable operation across extended temperature ranges * Reliable continuous-duty performance ### Application Areas * Motor Drive Systems * Industrial Power Supplies * Battery Management Systems * Renewable Energy Equipment * Solar Power Converters * DC-DC Converters * High-Power Switching Circuits * Welding Equipment * Uninterruptible Power Supplies * Electric Vehicle Support Systems * Energy Storage Systems * Industrial Automation Equipment ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade Power Semiconductor Solution ## Manufacturer Littelfuse IXYS ## Product Family PolarP N-Channel Power MOSFET Series #IXFH120N15P #IXYS #Littelfuse #PowerMOSFET #NChannelMOSFET #PowerElectronics #MotorDrive #DCDCConverter #PowerSupplyDesign #IndustrialElectronics #EnergyStorage #RenewableEnergy #BatteryManagement #ElectronicsEngineering #PowerSemiconductor #Commonpartslibrary #Transistor #MOSFET #FET #tht

    2 months ago

    0 Uses

    0 Stars


  • BQ25730RSNR

    BQ25730RSNR

    Charger IC Multi-Chemistry 32-QFN (4x4) The BQ25730RSNR is a highly integrated synchronous buck battery charger and system power management IC developed by Texas Instruments for applications requiring efficient charging of multi-cell lithium-ion and lithium-polymer batteries. The device is optimized for USB Type-C, USB Power Delivery, industrial, and portable embedded systems where high charging efficiency, flexible power management, and compact implementation are required. The charger integrates high-side and low-side MOSFET gate drivers along with advanced power path management features, enabling efficient battery charging while simultaneously powering the system load. The architecture supports NVDC power path operation, allowing stable system voltage regulation even when the battery is deeply discharged or absent. The device supports a wide operating input voltage range and programmable charging parameters suitable for various battery chemistries and capacities. Integrated input current optimization and dynamic power management help maximize available adapter power while preventing overload conditions. The BQ25730RSNR communicates with the host processor through an I²C interface, enabling software configuration, telemetry monitoring, and fault management. Internal ADC functionality provides real-time monitoring of charging voltage, current, temperature, and system operating conditions. Its high integration level reduces external component count and PCB area, making it suitable for compact industrial and portable power applications. Electrical Characteristics Wide input voltage operating range compatible with USB PD adapters and industrial power sources. Supports multi-cell lithium-ion and lithium-polymer battery charging configurations. High-efficiency synchronous buck charging architecture. Programmable charge current and charge voltage through digital control interface. Integrated ADC for system telemetry and power monitoring. Dynamic power management optimizes adapter utilization and system stability. Low standby current operation for battery-powered systems. Charging Features Constant current and constant voltage charging modes. Programmable input current limiting for USB and adapter compliance. Battery preconditioning and charge termination functionality. Support for fast charging operation with thermal regulation. Power path management enables simultaneous battery charging and system operation. Automatic recharge and battery maintenance functionality. Protection Features Input overvoltage protection. Battery overvoltage and overcurrent protection. Thermal regulation and thermal shutdown protection. Short-circuit and fault condition protection. Battery temperature monitoring support using external NTC thermistors. Reverse current protection and adapter isolation. Interface and Control I²C serial communication interface for configuration and monitoring. Programmable charging profiles and operating parameters. Interrupt and status reporting capabilities. Integrated telemetry reporting for voltage, current, and temperature measurements. Autonomous operation capability with minimal host intervention. Package Information Package type is WQFN. Compact thermally enhanced surface-mount package. Optimized for automated PCB assembly and high-density layouts. Applications USB Type-C and USB Power Delivery systems. Industrial portable electronics. Embedded computing platforms. Portable medical and instrumentation equipment. Battery-powered industrial controllers. Handheld terminals and data acquisition systems. Portable consumer and commercial electronics. #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

    3 months ago

    2 Uses

    0 Stars


  • TPS65217CRSLT

    TPS65217CRSLT

    Battery Management, Display (LED Drivers), Handheld/Mobile Devices, Power Supply PMIC 48-VQFN (6x6) #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement #display #leddriver #pmic

    a year ago

    0 Uses

    0 Stars


  • BQ27Z561YPHR-R2

    BQ27Z561YPHR-R2

    Battery Battery Authentication IC Lithium Ion/Polymer 12-DSBGA (1.68x2.05) #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

    2 years ago

    2 Uses

    0 Stars


  • TEN 30-2412WIN

    TEN 30-2412WIN

    Isolated Module DC DC Converter 1 Output 12V 2.5A 9V - 36V Input The TEN 30WIN series is a family of high performance 30W DC/DC converter modules featuring ultra wide 4:1 input voltage ranges in a compact low profile case with industry-standard footprint. Standard features include remote On/Off, output voltage trimming, over voltage protection, under voltage lockout, over temperature and short circuit protection. Typical applications for these products are battery operated equipment and distributed power architectures in communication and industrial electronics, everywhere where isolated, tightly regulated voltages are required and space is limited on the PCB. • 2“ x 1“ x 0.4“ shielded metal package • Ultra wide 4:1 input voltage range • Single- dual- and triple output models • Very high efficiency up to 91 % • Operating temperature range –40 °C to +75 °C • Over temperature protection • I/O isolation 1600 VDC • Remote On/Off • Adjustable output voltage #TRACOPower #TEN302412WIN #DCDCConverter #IsolatedPowerSupply #PowerModule #IndustrialElectronics #EmbeddedSystems #TelecomPower #BatteryPoweredDevices #PowerManagement #ElectronicsDesign #PCBDesign #DCDCModule #WideInputRange #IndustrialAutomation

    2 months ago

    0 Uses

    0 Stars


  • BQ25773REER

    BQ25773REER

    Battery Management IC 2-cell to 5-cell NVDC dual-phase buck-boost battery charge controller with system power monitor #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-charger

    5 months ago

    1 Use

    1 Star


  • MAX17823BGCB/V+

    MAX17823BGCB/V+

    Battery Multi-Function Controller IC Multi-Chemistry 64-LQFP (10x10) #commonpartslibrary #integratedcircuit #batterymanagement

    2 years ago

    0 Uses

    0 Stars


  • NPM1100-QDAA-R7

    NPM1100-QDAA-R7

    Battery Power Management IC Lithium Ion/Polymer 24-QFN (4x4) nPM1100 is an integrated Power Management IC (PMIC) with a linear-mode lithium-ion/lithium-polymer battery charger in a compact 2.1x2.1 mm WLCSP package. It has a highly efficient, dual-mode configurable output DC/DC buck regulator. nPM1100 is an extremely compact PMIC device, created for space constrained applications with a small lithium-ion or lithium-polymer battery. It is compatible with all nRF52 and nRF53 Series SoCs and supports charging batteries at up to 500 mA through USB, and also delivers up to 150 mA of current to power external components with regulated voltage. A minimum of five passive components are required for operation and the device functions without a control interface. It is the perfect companion for nRF52 and nRF53 multiprotocol SoCs in battery powered designs. Low quiescent current (IQ) extends battery life during shipping and storage with Ship mode, or in operation using auto-controlled hysteretic buck mode for high efficiency down to 1 µA loads. Charge and error indication LED drivers are built in. Charge profile limits are configurable and VBUS current limits can be fixed or auto-controlled with on-chip USB port detection. • 400 mA linear battery charger • Linear charger for lithium-ion/lithium-polymer batteries • Adjustable charge current from 20 mA to 400 mA • Selectable termination voltage of 4.1 V or 4.2 V • Automatic trickle, constant current, and constant voltage charging • Battery thermal protection • Discharge current limitation • JEITA compliant • Li-ion/Li-polymer USB battery charger with a high efficiency buck regulator • 800 nA - Typical quiescent current • 460 nA - Shipping mode quiescent current • Thermal protection • Input regulator • USB compatible current limit of 100 mA and 500 mA • 4.1 V to 6.7 V input voltage range for normal operation • 20 V overvoltage protection • Reverse current protection • 3.0 V to 5.5 V system voltage output • USB port detection supporting the following types: • SDP • CDP/DCP • 1.8 V to 3.0 V, 150 mA step-down buck regulator • Step-down buck regulator with up to 92% efficiency • Automatic transition between hysteretic and pulse width modulation (PWM) modes • Forced PWM mode for clean power operation • Pin-selectable output voltage (1.8 V, 2.1 V, 2.7 V, 3.0 V) • Soft start-up • LED drivers for charger state indication • 5 mA low side LED driver for charging indication • 5 mA low side LED driver for error indication • 2.3 V to 4.35 V battery operating input range • 2.1x2.1 mm WLCSP package • Suitable for two layer PCB design #CommonPartsLibrary #IntegratedCircuit #NordicSemiconductor #nPM1100 #PMIC #BatteryCharger #PowerManagement #LiIon #LiPolymer #BuckConverter #Wearables #IoT #WirelessSensor #LowPowerDesign #USBCharging #EmbeddedSystems #nRF52 #nRF53 #PortableElectronics

    2 months ago

    17 Uses

    0 Stars


  • BQ4050RSMR

    BQ4050RSMR

    Battery Multi-Function Controller IC Lithium Ion/Polymer 32-VQFN (4x4) #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

    2 years ago

    1 Use

    0 Stars


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