Charger IC Lithium Ion 16-QFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Charger #MP26123

Charger IC Lithium Ion 8-SOIC #BatteryManagement #commonpartslibrary

Charger IC Lithium Ion 20-HTSSOP #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

Charger IC Lithium Ion/Polymer 10-VSON (3x3) #BatteryManagement #commonpartslibrary

Charger IC Lithium Ion 20-HTSSOP #BatteryManagement #commonpartslibrary

Charger IC Lithium Ion 20-HTSSOP #BatteryManagement #commonpartslibrary

Charger IC Lithium Ion/Polymer 24-WQFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Charger #RT9466

Coin, 23.0mm 3 V Lithium Battery Rechargeable (Secondary) 50mAh #CommonPartsLibrary #battery #VL2330

Battery Battery Protection IC Lithium Ion/Polymer SNT-6A #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-management #S-82B1A

Charger IC Lithium Ion 10-QFN (3x3) #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

Charger IC Lithium Ion/Polymer 29-VQFN-HR (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Charger

Charger IC Lithium Ion 20-QFN (3x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #BatteryCharger

Charger IC Lithium Ion 14-TDFN (3x3)

The MT9284 is a step-up converter designed for driving up to 7 series white LED's from a single cell Lithium Ion battery #CommonPartsLibrary #IntegratedCircuit #PowerManagement

Charger IC Lithium Ion/Polymer 24-WQFN (4x4) #BatteryManagement #commonpartslibrary

Charger IC Lithium Ion/Polymer 18-WQFN-HR (3x2.5) The BQ25622RYKR is a highly integrated standalone switch-mode battery charge management and system power-path management device designed for single-cell lithium-ion and lithium-polymer batteries. The device integrates a high-efficiency synchronous buck charger, system power-path control, input current management, and battery protection functions into a compact solution optimized for portable and embedded applications. The device supports USB and external adapter power sources while providing programmable charging parameters through an I²C interface. Integrated power MOSFETs and advanced power management features reduce external component count and improve overall system efficiency. The charger incorporates dynamic power management, thermal regulation, battery temperature monitoring, and multiple safety protections to ensure reliable operation under varying load and environmental conditions. The BQ25622 family is designed for compact battery-powered systems requiring efficient charging, intelligent power-path control, and low system power consumption. Engineering Specification Manufacturer: Texas Instruments Device Type: Single-Cell Li-Ion/Li-Polymer Switching Battery Charger with Integrated Power-Path Management Battery Chemistry Support: Lithium-Ion and Lithium-Polymer Charging Topology: Synchronous Buck Switching Charger Input Power Sources: USB Input and External DC Adapter Support Charge Current Capability: Programmable Fast Charge Current Support Communication Interface: I²C Serial Communication Interface Integrated Power Devices: Internal High-Side and Low-Side MOSFETs Charging Features: Precharge Mode Fast Charge Mode Charge Termination Automatic Recharge Programmable Charge Parameters Safety Timer Control Power Management Features: Dynamic Power-Path Management Input Current Optimization Narrow Voltage DC Regulation Input Voltage Regulation System Voltage Regulation Monitoring and Reporting Features: Charge Status Monitoring Fault Status Reporting Battery Temperature Monitoring through NTC Interface Input Source Detection Protection Features: Input Overvoltage Protection Battery Overvoltage Protection Thermal Shutdown Protection Thermal Regulation Input Current Limiting Short-Circuit Protection Safety Timer Protection Package Type: WQFN Package Package Variant: RYK Mounting Type: Surface Mount Typical Applications: Portable Consumer Electronics Embedded Battery-Powered Devices IoT Systems Handheld Industrial Equipment USB-Powered Systems Wearable Electronics Portable Medical Devices #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

Charger IC Lithium Ion 16-VQFN (3x3) #BatteryManagement #commonpartslibrary

Charger IC Lithium Ion/Polymer 10-QFN (2x2) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #battery-charger

Lithium battery monitor, 6-10 cells, integrated balancing, I2C interface, TSSOP-30 lithium battery balance charge afe TSSOP*4.4x7.8mm*P0.5mm*