Battery Battery Monitor IC Lithium Ion UQFN040V5050 #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

Battery Battery Monitor IC Lithium Ion/Polymer 38-TSSOP #commonpartslibrary #integratedcircuit #powermanagement #batterymonitor

Battery Multi-Function Controller IC Multi-Chemistry 28-WQFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Management #BQ24773

1 Ohms ±1% 2W Chip Resistor 2512 (6332 Metric) Current Sense Thick Film The CRM2512-FX-1R00ELF specification defines the engineering requirements for a surface-mount current sense resistor designed for precision current measurement and power management applications. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure accurate resistance performance, efficient power dissipation, and long-term operational reliability in electronic systems. The component is intended for use in power supplies, battery management systems, motor control circuits, industrial automation equipment, and embedded electronic applications requiring precise current monitoring. The resistor provides a low-resistance element for current sensing while maintaining high measurement accuracy, thermal stability, and compatibility with automated surface-mount manufacturing processes. Engineering Requirements The resistor shall be manufactured using high-quality resistive materials and controlled fabrication processes to ensure stable resistance characteristics, low temperature coefficient, and reliable long-term performance. The construction shall provide consistent electrical behavior throughout the specified operating conditions without significant drift or degradation. Electrical characteristics shall ensure accurate resistance value, stable current sensing performance, and low inductance suitable for high-frequency switching environments. The component shall maintain its specified tolerance and thermal performance under continuous rated power and transient load conditions. Thermal performance shall support efficient heat dissipation through the package structure and printed circuit board interface. The resistor shall withstand normal solder reflow processes and maintain structural integrity during thermal cycling, vibration, and mechanical handling. Mechanical construction shall be compatible with standard surface-mount assembly processes and shall provide reliable solder joint formation. Workmanship shall be free from defects including cracks, delamination, contamination, plating irregularities, or structural inconsistencies that could adversely affect electrical or mechanical performance. Inspection, validation, and testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with all applicable engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, thermal characterization data, qualification reports, inspection records, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before implementation to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #CurrentSenseResistor #PowerElectronics #SurfaceMount #PrecisionResistor #IndustrialElectronics #PowerManagement #QualityAssurance #EngineeringDocumentation #ElectronicComponents

Battery Battery Monitor IC Lithium Ion 8-MiniSO #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

I2C 1-4 cell NVDC Buck-Boost battery charge controller with system power monitor & processor #CommonPartLibrary #IntegratedCircuits #PowerManagement #BatteryManagement #BQ25703

Dual cell OVP battery charger Charger IC Lithium Ion/Polymer 10-DFN (3x3) #CommonPartsLibrary #IntegratedCircuit #PowerManagement

Battery Battery Protection IC Lithium Ion/Polymer 24-TSSOP #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

Battery Battery Balancer IC Lithium Ion 24-VQFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Management #BQ25887

Battery Holder (Open) D 1 Cell PC Pin, Solder Tab #commonpartslibrary #batteryholder

Battery Retainer Coin, 16.0mm 1 Cell SMD (SMT) Tab #CommonPartsLibrary #Connector #battery holder

1-4 series Li-ion battery pack manager supporting Turbo Mode 2.0 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #BatteryManagement #BQ40Z50

Battery Management I2C controlled 1-cell 3-A buck battery charger with USB detection and 1.2-A boost operation 24-WQFN -40 to 85 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #BatteryCharger

Coin, 24.5mm 3.7V Lithium-Ion Battery Rechargeable(Secondary) 110mAh #commonpartslibrary #battery #rechargeable #coin

XIAO Logger HAT - A tiny temperature, humidity and light add-on module for XIAO with RTC and battery voltage monitoring.This little hat add-on for XIAO incorporates a Sensirion SHT40 temperature and humidity sensor, the BH1750 ambient light sensor, a PCF8563 real-time clock for accurate timekeeping, and an enableable voltage divider to keep track of the battery voltage.

Battery Management, Display (LED Drivers), Handheld/Mobile Devices, Power Supply PMIC 48-VQFN (6x6) #CommonPartsLibrary #IntegratedCircuit #PowerManagement

500mA Single-Cell Li-ion Battery Charger with Power Path Management 1mA Termination and <1μA Battery Leakage #ultralibrarian

Battery Battery Protection IC Multi-Chemistry 16-TSSOP #BatteryManagement #commonpartslibrary

Battery Battery Protection IC Lithium Ion/Polymer 6-WSON (1.5x1.5) #BatteryManagement #commonpartslibrary

Battery Battery Protection IC Lithium Ion 20-TSSOP #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-management #BQ7790400

Switching single manganese lithium battery charging management #CommonPartsLibrary #IntegratedCircuit #Battery-management #power-management

Charger IC Lithium Ion/Polymer 16-WQFN (3x3) The BQ25302RTER is a highly integrated single-cell lithium-ion and lithium-polymer battery charger and power-path management IC developed by Texas Instruments. The device is optimized for compact portable and wearable applications requiring efficient battery charging from USB or low-voltage DC power sources. It integrates a switching charger, power-path management, system voltage regulation, battery FET, and protection features into a compact package suitable for space-constrained designs. The device supports programmable charging current and voltage regulation while maintaining high power conversion efficiency through its switching charger architecture. Integrated power-path management allows the system load to operate simultaneously while charging the battery, improving system reliability and startup behavior when the battery is deeply discharged or absent. The BQ25302RTER includes input current limiting, thermal regulation, battery temperature monitoring support, and multiple safety timers to ensure safe charging operation. The charger automatically manages preconditioning, fast charging, charge termination, and recharge cycles for lithium-based battery chemistries. The device also supports USB-compliant input operation and includes configurable features through an I2C-compatible interface. Its compact WQFN package and high integration level reduce external component count and PCB area, making it suitable for wearable electronics, portable medical devices, IoT products, handheld instruments, wireless accessories, and battery-powered embedded systems. Electrical Characteristics Input operating voltage supports standard USB and low-voltage DC input sources suitable for portable electronics applications. Supports single-cell lithium-ion and lithium-polymer battery charging with programmable charge voltage regulation. Integrated high-efficiency switching charger architecture minimizes power dissipation and improves thermal performance compared to linear chargers. Programmable fast-charge current supports flexible battery capacity scaling and application-specific charging requirements. Integrated power-path management allows simultaneous battery charging and system power delivery. Includes programmable input current limiting to support USB current compliance and adapter protection. Automatic charge cycle management includes precharge, fast charge, termination, and recharge operation. Supports battery temperature qualification using external thermistor monitoring. Integrated thermal regulation dynamically reduces charge current during high-temperature operating conditions. Low quiescent current operation improves standby battery life in portable products. Protection Features Integrated overvoltage protection for input power safety. Battery overcurrent and short-circuit protection enhance system reliability. Thermal shutdown circuitry protects the device during excessive junction temperature conditions. Safety timers monitor charging duration and prevent abnormal charging operation. Input current limiting protects USB ports and weak power adapters from overload conditions. Undervoltage lockout prevents improper operation during insufficient input supply conditions. Interface and Control I2C-compatible serial interface enables configuration and monitoring of charger parameters. Status reporting supports system-level battery and charging management. Programmable charging parameters allow firmware-controlled optimization for different battery chemistries and capacities. Interrupt and status functions support embedded power management architectures. Package Information Supplied in a compact WQFN package optimized for portable and space-constrained PCB layouts. Package design supports efficient thermal dissipation and automated surface-mount assembly processes. RoHS-compliant and suitable for modern lead-free manufacturing requirements. Typical Applications Wearable electronics Wireless earbuds and audio accessories Portable medical devices IoT and embedded battery-powered systems Handheld consumer electronics Portable instrumentation Rechargeable sensor modules Compact USB-powered battery charging systems #CommonPartsLibrary #IntegratedCircuit #PowerManagement #battery charger

Battery Battery Monitor IC Multi-Chemistry 8-uMAX/uSOP #BatteryManagement #commonpartslibrary