Texas Instruments bq25710 / bq25713 / bq25713B Buck-Boost Charge Controller is a synchronous NVDC buck-boost battery charge controller, offering a low component count. This device is a high-efficiency solution for space constrained, 1s-4s battery charging applications. The NVDC configuration allows the system to be regulated at battery voltage, but not drop below system minimum voltage. The system keeps operating even when the battery is completely discharged or removed. When load power exceeds input source rating, the battery goes into supplement mode and prevents the system from crashing. The bq25710 charges a battery from a wide range of input sources including USB adapter, high voltage USB PD sources, and traditional adapters.
Feature
- Pin-to-Pin And Software Compatible to BQ25703A
- Charge 1s to 4s Battery From Wide Range of Input Source
- 3.5-V to 24-V Input Operating Voltage
- Supports USB2.0, USB 3.0, USB 3.1 (Type C), and USB Power Delivery (USB-PD)Input Current Settings
- Seamless Transition Among Buck, Buck-Boost and Boost Operations
- Input Current and Voltage Regulation (IDPM and VDPM) Against SourceOverload
- Power/Current Monitor for CPU Throttling
- Comprehensive PROCHOT output goesdirectly to CPU for throttle back when needed.