The BQ25125YFPR is an integrated circuit (IC) component developed by Texas Instruments. This IC is designed specifically as a low-power battery charger and power path controller for applications requiring efficient power management and charging capabilities. The device offers several key features that make it an ideal choice for battery-powered systems.
1. Low Power Consumption: The BQ25125YFPR is optimized for ultra-low power consumption, making it well-suited for energy harvesting and other low-power applications. It has a quiescent current of only 700nA, enabling efficient power management while preserving battery life.
2. Integrated Power Path Management: This IC incorporates a power path management feature, allowing simultaneous battery charging and system power delivery. This mechanism ensures uninterrupted power supply to the application while efficiently charging the battery, eliminating the need for external switches.
3. Wide Input Voltage Range: The BQ25125YFPR supports a wide input voltage range, from 4.2V to 10.8V. This range accommodates various power sources such as solar panels, USB ports, or alkaline/nickel chemistry batteries, making it versatile for a range of applications.
4. Programmable Charging Parameters: The device provides programmable charging parameters through the I2C interface, allowing customization of charging profiles and utilization of advanced charging algorithms. This flexibility ensures compatibility with different battery chemistries and improves charging efficiency
