Battery Management ICs
A Battery Management IC is a specialized microcontroller that monitors and manages the charging and discharging of a lithium-ion or other type of battery. These ICs are essential for ensuring the safe and efficient operation of batteries in a wide range of applications, including portable electronics, electric vehicles, and renewable energy systems. One of the key functions of a Battery Management IC is to optimize the charging and discharging of a battery by controlling the flow of current. This can help to extend the life of the battery and improve its overall performance. In addition to controlling the charging and discharging of a battery, a Battery Management IC can also perform other functions such as monitoring the temperature and voltage of the battery, protecting the battery from overcharge and overdischarge, and providing diagnostic information about the battery's health. Flux.ai has the world's largest community-driven public library of Battery Management ICs, with footprints, symbols, datasheets, and simulation models available for use. Whether you are a designer, engineer, or researcher, the Flux.ai library is an invaluable resource for finding the right Battery Management IC for your project.
AEM30940-QFN
AEM30940-QFN highly efficient ambient energy management IC for AC or DC energy harvesting sources, ultra-low-power boost converter with MPPT, cold start from 380mV and 3µW, input voltage range from 50mV to 5V, dual regulated LDO outputs, rechargeable storage element support, optional primary battery backup switching, supplied in QFN-28 5x5mm package. Search Keywords: AEM30940-QFN, AEM30940 QFN, AEM30940 QFN-28, AEM30940 5x5, AEM30940 QFN-28 5x5, e-peas AEM30940-QFN, AEM30940 energy harvesting IC QFN, AEM30940 ambient energy manager QFN, AEM30940 PMIC QFN-28 Hashtags: #AEM30940QFN #AEM30940 #AEM30940QFN28 #QFN28 #QFN5x5 #epeasAEM30940 #EnergyHarvestingIC #AmbientEnergyManager #HarvestingPMIC #MPPTController 120-AEM30940-QFN 0.9mm AEM30940-QFN
0 Uses0 StarsBQ25895MRTWR
I²C Controlled Single Cell Fast Charger with MaxCharge™ Technology for High Input Voltage and Adjustable Voltage 3.1A Boost Operation The bq25895M is a highly-integrated 5-A switchmode battery charge management and system power path management device for single cell Li-Ion and Lipolymer battery. The devices support high input voltage fast charging. The low impedance power path optimizes switch-mode operation efficiency, reduces battery charging time and extends battery life during discharging phase. The I 2C Serial interface with charging and system settings makes the device a truly flexible solution. • High Efficiency 1.5-MHz Switch Mode Buck Charge – 93% Charge Efficiency at 2 A and 91% Charge Efficiency at 3 A Charge Current – Optimize for High Voltage Input (9 V / 12 V) – Low Power PFM mode for Light Load Operations • Boost Mode Operation with Adjustable Output from 4.5 V to 5.5 V – Selectable 500-KHz / 1.5-MHz Boost Converter with up-to 3.1 A Output – 93% Boost Efficiency at 5 V at 1 A Output – Support down-to 2.5V Battery – Support PWM only or PFM/PWM control for Light Load Efficiency • Integrated Control to Switch Between Charge and Boost Mode • Single Input to Support USB Input and Adjustable High Voltage Adapters – Support 3.9-V to 14-V Input Voltage Range – Input Current Limit (100 mA to 3.25 A with 50- mA resolution) to Support USB2.0, USB3.0 standard and High Voltage Adapters – Maximum Power Tracking by Input Voltage Limit up-to 14V for Wide Range of Adapters – Auto Detect USB SDP, CDP, DCP, and Nonstandard Adapters • Input Current Optimizer (ICO) to Maximize Input Power without Overloading Adapters • Resistance Compensation (IRCOMP) from Charger Output to Cell Terminal • Highest Battery Discharge Efficiency with 11-mΩ Battery Discharge MOSFET up to 9 A • Integrated ADC for System Monitor (Voltage, Temperature, Charge Current) • BATFET Control to Support Ship Mode, Wake Up, and Full System Reset • Flexible Autonomous and I 2C Mode for Optimal System Performance • High Integration includes all MOSFETs, Current Sensing and Loop Compensation • 12-µA Low Battery Leakage Current to Support Ship Mode • High Accuracy – ±0.5% Charge Voltage Regulation – ±5% Charge Current Regulation – ±7.5% Input Current Regulation #CommonPartsLibrary #IntegratedCircuit #PowerManagement
100 Uses0 StarsHoLLR2512-3W-2mR-1%
2 mOhms ±1% 3W Chip Resistor 2512 (6432 Metric) Current Sense, Moisture Resistant, Non-Inductive Metal Element The HoLLR2512-3W-2mR-1% is a low-resistance current sensing resistor designed for high-power applications requiring accurate current measurement and efficient power dissipation. Constructed in a robust metal element configuration, this resistor provides excellent thermal stability, low temperature coefficient, and high pulse handling capability. Its ultra-low resistance value minimizes power losses while enabling precise current monitoring in power management, battery systems, motor control circuits, industrial equipment, automotive electronics, and high-current DC-DC converter applications. Features Metal element current sense resistor technology Ultra-low resistance for minimal insertion loss High power dissipation capability Tight resistance tolerance for accurate current measurement Excellent long-term stability and reliability Low inductance construction High surge and pulse current handling capability Suitable for automated SMT assembly processes RoHS compliant construction Optimized for power management and protection circuits Electrical Characteristics Resistance value: 2 mΩ Resistance tolerance: ±1% Power rating: 3 W Package size: 2512 surface-mount package Low temperature coefficient of resistance High current carrying capability Low thermal EMF characteristics Applications Current sensing circuits Battery management systems Power supplies DC-DC converters Motor drive controllers Electric vehicle electronics Industrial automation equipment Overcurrent protection systems Energy storage systems High-current monitoring applications Mechanical Characteristics Surface-mount package Compact 2512 footprint Metal strip resistive element High thermal conductivity design Compatible with standard reflow soldering processes #commonpartslibrary #passivecomponents #resistor #currentsense #shuntresistor #powermanagement #powersupply #batterymanagement #motorcontrol #industrialelectronics #automotiveelectronics #highcurrent #smd #electronicsdesign #circuitprotection
35 Uses0 StarsCB61F3A-TR1
3A 125V 125V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block The CB61F3A-TR1 is a surface-mount fast-acting fuse from Eaton designed for overcurrent protection in compact electronic circuits. It belongs to the CB61F series of SMD “Brick” fuses and is commonly used in power supplies, battery management systems, consumer electronics, servers, and industrial equipment. Key Features Fast-acting fuse for rapid overcurrent protection Current rating: 3 A Voltage rating: 125 VAC / 125 VDC Surface-mount (SMD) package with compact 2410 footprint High interrupt rating: 100 A AC / 300 A DC Low cold resistance: approximately 0.025 Ω Reflow and wave solder compatible Lead-free, halogen-free, and RoHS compliant UL and safety agency approved (cULus, CQC, PSE) Suitable for: Power supplies Battery management systems (BMS) Consumer electronics Medical equipment Industrial electronics #CommonPartsLibrary #Fuse CB61F
14 Uses0 StarsTPS63020DSJT
Buck-Boost Switching Regulator IC Positive Adjustable 1.2V 1 Output 3.5A (Switch) 14-VFDFN Exposed Pad The TPS63020DSJT is a high-efficiency synchronous buck-boost DC-to-DC converter manufactured by Texas Instruments. This integrated power management device is designed to provide a stable regulated output voltage from input power sources that may vary above or below the desired output level. The converter automatically transitions between buck and boost operating modes to maintain efficient and continuous voltage regulation across a wide input range. The device integrates low-resistance power MOSFETs, advanced control circuitry, and high-efficiency switching architecture to minimize power loss and optimize battery utilization in portable electronic systems. It is widely used in battery-powered applications, embedded systems, wireless communication devices, portable instrumentation, industrial electronics, and USB-powered hardware requiring compact and reliable voltage regulation. The TPS63020DSJT is optimized for systems powered by single-cell lithium-ion, lithium-polymer, or multi-cell alkaline battery configurations. Its compact package and integrated functionality reduce external component count and simplify PCB layout while delivering high power conversion efficiency and low quiescent current performance. Engineering Specification Device Type Synchronous buck-boost DC-to-DC converter Power Conversion Topology Automatic buck and boost regulation architecture Input Characteristics Supports input voltages above or below regulated output voltage Output Characteristics Stable regulated DC voltage output Switching Technology Integrated synchronous MOSFET switching architecture Efficiency Characteristics High-efficiency power conversion for battery-powered systems Control Features Automatic operating mode transition and load regulation Power Consumption Low quiescent current operation for portable electronics Thermal Characteristics Integrated thermal management and protection features Protection Features Overcurrent protection Thermal shutdown Undervoltage lockout Short-circuit protection Package Type WSON surface-mount package Mounting Style Surface mount technology Applications Portable electronics Battery-powered systems Embedded hardware Wireless communication devices USB-powered electronics Industrial control systems Portable instrumentation IoT devices Consumer electronics Power management systems Manufacturer Texas Instruments #commonpartslibrary #buckboostconverter #dcdcconverter #powermanagement #texasinstruments #powerelectronics #powersupply #embeddedhardware #portableelectronics #batterypowered #surfaceountcomponents #electronicsdesign #voltageregulator #iothardware #industrialelectronics
90 Uses0 StarsLM66100DCKR
OR Controller P-Channel 1:1 SC-70-6 The LM66100DCKR is an ideal diode and power path management device manufactured by Texas Instruments. This integrated circuit is designed to provide low-loss reverse polarity protection and automatic power path control for low-voltage DC power systems. By utilizing an integrated low-resistance MOSFET architecture, the device significantly reduces forward voltage drop and power dissipation compared to conventional Schottky diodes. The device supports automatic source selection, reverse current blocking, and efficient power OR-ing functionality, making it suitable for battery-powered devices, USB-powered electronics, industrial embedded systems, portable equipment, and redundant power supply architectures. Its ultra-low forward voltage characteristics improve overall system efficiency and help extend battery operating life in portable applications. The LM66100DCKR is optimized for compact embedded designs requiring efficient power routing, input protection, and seamless power source switching while minimizing thermal losses and PCB footprint requirements. Engineering Specification Device Type Ideal diode and power path protection IC Power Management Function Reverse current blocking and automatic power path control Switching Technology Integrated low-resistance MOSFET architecture Reverse Protection Reverse polarity and reverse current protection Forward Voltage Characteristics Ultra-low forward voltage drop for high-efficiency operation Power Path Features Automatic source selection and power OR-ing support Efficiency Characteristics Reduced conduction loss compared to conventional diode solutions Input Characteristics Designed for low-voltage DC power rail operation Thermal Characteristics Low thermal dissipation due to efficient MOSFET conduction Protection Features Reverse current blocking Reverse polarity protection Power path isolation Fault-tolerant operation Package Type SC70 surface-mount package Mounting Style Surface mount technology Applications Battery-powered electronics USB-powered systems Power multiplexing Portable devices Embedded systems Industrial electronics Redundant power supplies Power OR-ing circuits IoT hardware Low-power electronic systems Manufacturer Texas Instruments #commonpartslibrary #idealdiode #powermanagement #reversepolarityprotection #powerpathcontroller #texasinstruments #powerelectronics #embeddedhardware #portableelectronics #surfaceountcomponents #electronicsdesign #powersupply #usbpower #batterypowered #industrialelectronics
259 Uses0 StarsTPAP2112K-3.3TRG1
The TPAP2112K-3.3TRG1 is a low-dropout linear voltage regulator designed to provide a stable regulated output voltage for low-power electronic systems. This device is optimized for applications requiring low noise, low quiescent current, and compact PCB implementation in portable and embedded electronics. The regulator delivers reliable voltage regulation with minimal external component requirements, making it suitable for battery-powered devices, microcontroller systems, wireless modules, sensor interfaces, and general-purpose analog and digital power rails. Its low-dropout architecture enables efficient operation even when the input voltage is close to the regulated output voltage, helping extend battery life in portable applications. The TPAP2112K-3.3TRG1 integrates internal protection features such as current limiting and thermal shutdown to improve system reliability and protect downstream circuitry from abnormal operating conditions. Its compact surface-mount package supports high-density PCB layouts and automated manufacturing processes. Engineering Specification Device Type Low-dropout linear voltage regulator Regulator Topology Positive fixed-output LDO regulator Output Voltage Fixed regulated voltage output Input Characteristics Designed for low-voltage DC input operation Dropout Characteristics Low-dropout voltage architecture for efficient regulation Output Performance Stable low-noise voltage regulation Quiescent Current Low standby current suitable for portable systems Protection Features Current limiting Thermal shutdown Short-circuit protection Thermal Characteristics Efficient thermal operation for compact embedded systems Stability Characteristics Stable operation with standard external capacitors Package Type Surface-mount package Mounting Style Surface mount technology Applications Embedded systems Battery-powered devices Wireless modules Sensor power rails Microcontroller systems Portable electronics IoT hardware Consumer electronics Industrial control systems Analog signal conditioning Manufacturer Commonly associated with 3PEAK or compatible power management vendors #commonpartslibrary #ldoregulator #voltageregulator #powermanagement #powersupply #embeddedhardware #powerelectronics #surfaceountcomponents #electronicsdesign #portableelectronics #iothardware #analogdesign #batterypowered #industrialelectronics #lowpowerelectronics
34 Uses0 Stars
