BQ25A BQ 25A BQ24725A 24725A BQ24725 BQ IC Chip

The BQ25A BQ 25A BQ24725A 24725A BQ24725 BQ IC Chip is a high-efficiency, SMBus-controlled, 1–4 cell Li-Ion and Li-Polymer battery charger controller designed by Texas Instruments. It uses synchronous buck topology for optimal efficiency and supports system power-path management, allowing the system to operate while charging the battery.

This IC is widely used in notebooks, Ultrabook's, and portable embedded systems. It features programmable charge voltage and current via the SMBus interface, providing precise digital control and monitoring. With integrated MOSFET drivers and built-in protection mechanisms, the ensures safe and reliable charging performance across a wide operating range.

Technical Summary

• Input Voltage Range: 7.5 V – 24 V
• Supports 1–4 Cell Li-Ion / Li-Polymer Batteries
• SMBus Interface for Digital Control and Status Monitoring
• Synchronous Buck Charging Architecture
• Programmable Charge Voltage and Current
• Integrated High- and Low-Side MOSFET Drivers
• Built-in Protections: OVP, OCP, and Thermal Shutdown
• Compact 20-pin 3×3 mm QFN Package

At OKSpare, your reliable Delhi Nehru Place supplier, we provide genuine BQ25A BQ 25A BQ24725A 24725A BQ24725 BQ IC Chip charger ICs, each fully tested before dispatch. With over 15 years of IC supply experience, OKSpare guarantees original components, fair pricing, and fast nationwide delivery.