bq24715rgrric

Updated: 2026-09-25

Overview

The bq24715rgrric is a battery charge controller IC developed for precision management of lithium-ion and lithium-polymer batteries. Manufactured by Texas Instruments, it integrates advanced algorithms to optimize charging efficiency and extend battery life. Commonly used in portable electronics and industrial equipment, this IC supports multi-chemistry battery configurations. Its compact form factor (QFN package) makes it suitable for space-constrained designs while adhering to strict energy-saving standards.

Structure and Working Principle

The IC comprises a PWM controller, voltage/current sensors, and thermal monitoring circuits. It operates by regulating input power (e.g., from AC adapters) to deliver controlled charging cycles, preventing overvoltage or overheating. Key components include a charge pump for gate driving and an I2C interface for programmable settings. The device dynamically adjusts charging parameters based on real-time battery conditions, ensuring safe and efficient energy transfer.

Key Features

The bq24715rgrric offers adaptive input current optimization (ICO), reducing energy waste during charging. It supports up to 10A charging currents and integrates a 6-bit ADC for precise voltage monitoring. Additional features include reverse current blocking and a 0.5% voltage regulation accuracy. Its wide input voltage range (4.5V–24V) accommodates diverse power sources, while the thermal shutdown function enhances safety under extreme conditions.

Application Areas

Primary applications include laptop batteries, medical devices, and cordless power tools. Its reliability suits automotive auxiliary systems and renewable energy storage units. In consumer electronics, it is deployed in high-end drones and portable gaming consoles. Industrial uses extend to backup power systems and IoT edge devices requiring stable, long-term battery performance.

Maintenance and Precautions

Avoid exposing the IC to moisture or mechanical stress during installation. Ensure proper PCB thermal design (e.g., heat sinks) to dissipate excess energy. Regularly update firmware (if applicable) to maintain compatibility with evolving battery technologies. For troubleshooting, consult the datasheet’s fault-detection protocols, such as checking for short circuits or abnormal temperature readings.

B2B Procurement Guide

Bulk purchases typically require MOQs of 1,000+ units, with discounts for long-term contracts. Lead times vary between 4–8 weeks depending on global semiconductor supply chains. Verify supplier authenticity through TI’s authorized distributor network. Key procurement considerations include RoHS compliance, batch testing reports, and after-sales technical support for integration challenges.