Buck-Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 900mA (Switch) 10-WFDFN Exposed Pad #commonpartslibrary #integratedcircuit #powermanagement #voltageregulator

Buck-Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 1.6A (Switch) 10-VFDFN Exposed Pad #commonpartsLibrary #integratedcircuit #powermanagement #voltageregulator

Buck-Boost Switching Regulator IC Positive Adjustable 1.2V 1 Output 3.5A (Switch) 14-VFDFN Exposed Pad #CommonPartLibrary #IntegratedCircuit #PowerManagement #VoltageRegulator #BuckBoost #Regulator

Buck-Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 2A 15-PowerVFQFN #CommonPartsLibrary #IntegratedCircuit #PowerManagement #voltage-regulator #Switching-Regulator #TPS63070

Single output buck-boost converter 130nA input quiescent current 96% peak efficiency (VIN = 3.6V; VOUT = 3.3V) Output current: up to 400mA (VIN > 2.5V, VOUT = 3.3V) Input voltage range: 1.8V to 5.5V, supports single-cell Li-ion, 2x or 31.5V AA/AAA batteries Output voltage range: 1.8V to 5.0V Output voltage control using a pin reader (RAA236105) Selectable input current limit DVS with settable slew rate control Selectable forced bypass power saving mode PWM/PFM and buck/bo Input voltage range: 1.8 V to 5.5 V Output voltage range: 1.8 V to 5.0 V (programmable) Output current: up to 400 mA Peak efficiency: up to ~96% Quiescent current (IQ): ~100 nA class (ultra-low power mode) Very low standby consumption (ideal for battery-powered systems) Bypass mode available for near-zero regulation overhead Topology: Synchronous buck-boost converter Can step up or step down voltage automatically Maintains stable output even when input varies above/below output #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #Switching-regulator #RAA2361052

Buck-boost type Adjustable 1.2V~5.5V 1.8V~5.5V 3.5A VSON-14-EP(3x4) DC-DC Converters ROHS Imported from Samacsys TPS63020DSJR https://www.ti.com/lit/ds/symlink/tps63020.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1623612296427 Conv DC-DC 1.8V to 5.5V Synchronous Step Down/Synchronous Step Up Single-Out 1.2V to 5.5V 3A 14-Pin VSON EP T/R 1 Texas Instruments TPS63020DSJR 595-TPS63020DSJR https://www.mouser.co.uk/ProductDetail/Texas-Instruments/TPS63020DSJR?qs=C44r%252BX3hXgL3LjjgiOMWew%3D%3D TPS63020DSJR https://www.arrow.com/en/products/tps63020dsjr/texas-instruments?region=nac #part #buckboost

Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-HTSSOP #commonpartslibrary #integratedcircuit #powermanagement #dcdcswitching

Charger IC Multi-Chemistry 36-VQFN (5x6) The BQ25750RRVR is a highly integrated switch-mode battery charge controller and power-path management device designed for single-cell to multi-cell lithium-ion and lithium-polymer battery-powered systems. The device supports bidirectional power conversion, enabling both battery charging and system power delivery through USB Type-C and other DC power sources. It integrates high-efficiency buck-boost charging architecture to maintain optimal charging performance across a wide input voltage range. The device is intended for portable electronics, industrial handheld equipment, USB Power Delivery applications, embedded systems, and battery-powered computing platforms requiring advanced power management and flexible charging capability. Integrated power-path management allows simultaneous system operation and battery charging while maintaining battery protection and system stability. The BQ25750RRVR supports programmable charging parameters through an I2C interface, including charge voltage, charge current, input current limit, and system power regulation. The device includes comprehensive protection functions such as overvoltage protection, overcurrent protection, thermal regulation, battery temperature monitoring, and fault reporting. High switching frequency operation enables reduced external component size and compact PCB implementation. Features Integrated synchronous buck-boost battery charger Supports USB Power Delivery and wide DC input sources Bidirectional power conversion capability I2C programmable charging and system parameters Integrated power-path management High-efficiency charging operation Supports multi-cell lithium-ion and lithium-polymer batteries Programmable input current and charge current limits Dynamic power management and system voltage regulation Integrated ADC monitoring for voltage, current, and temperature Battery supplement mode during adapter removal OTG boost mode support Thermal regulation and thermal shutdown protection Input overvoltage and overcurrent protection Battery overvoltage protection Safety timer and watchdog timer support NTC thermistor interface for battery temperature monitoring Interrupt and fault status reporting Compact WQFN package suitable for space-constrained designs Electrical Characteristics Wide input operating voltage range Programmable battery charge voltage High charge current capability Integrated low RDS(on) MOSFET drivers High switching frequency operation High conversion efficiency across operating range Low standby and shutdown current consumption Accurate input and charge current regulation Integrated analog-to-digital converter telemetry Interface and Control I2C serial communication interface Programmable charging profiles Configurable protection thresholds Status and interrupt reporting ADC telemetry reporting Enable and control pins for system integration Protection Features Input overvoltage protection Input overcurrent protection Battery overvoltage protection Thermal shutdown protection Thermal regulation control Short-circuit protection Watchdog timer protection Safety charging timer Battery temperature qualification support Package Information Package Type: WQFN Package Suffix: RRV Compact thermally enhanced package Surface-mount device Suitable for automated PCB assembly processes Applications USB Type-C charging systems Portable computers and tablets Industrial handheld devices Power banks and battery packs Embedded battery-powered systems Portable instrumentation Consumer electronics Smart battery charging platforms #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

Charger IC Lithium Ion/Polymer 29-VQFN-HR (4x4) The BQ25792 is a switch-mode synchronous buck-boost charger with full power-path management. It can automatically regulate power flow between the input source, system load, and battery. It supports a wide input range and is designed for USB Type-C™ / USB Power Delivery (USB-PD) systems, enabling both charging and OTG (power output from battery) operation. ⭐ Key Features ⚡ High-performance charging Up to 5 A charge current Supports 1S to 4S battery packs High efficiency (up to ~96% under typical conditions) Programmable switching frequency: 750 kHz or 1.5 MHz 🔋 Wide input support Input voltage range: 3.6 V to 24 V Absolute max rating up to 30 V Supports USB adapters and barrel jack sources Detects USB charging standards (BC1.2, DCP, CDP, HVDCP, etc.) 🔄 Buck-boost power conversion Seamless buck, boost, and buck-boost operation Maintains stable system voltage even when battery is low or input varies 🔌 USB-PD / OTG support USB Power Delivery (PD 3.0 compatible) Supports OTG output (battery powers USB port) OTG voltage range: 2.8 V to 22 V 🧠 Intelligent power management NVDC power path management (system can run without battery) Dual-input power mux controller (select between two power sources) Battery supplement mode (prevents input overload) 📊 Monitoring & control Integrated 16-bit ADC for voltage, current, temperature monitoring Fully I²C configurable Autonomous or host-controlled operation 🛡️ Protection & safety Input and battery over-voltage/over-current protection Thermal regulation and shutdown Charging safety timer MOSFET protection (internal switching FETs included) 📦 Package 29-pin VQFN (4 mm × 4 mm) package Industrial temperature range: -40°C to 85°C #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-charger