The BQ25750EVM evaluation module (EVM) is a complete evaluation system for the BQ25750 IC, a buck-boost battery charge controller with direct power path control. The BQ25750 has a wide input range of 4.2 V – 70 V, a wide output voltage range of up to 70 V, and bi-directional capabilities. The BQ25750EVM has a max input and output of 55 V and a max charge current of 10 A.
- Wide input voltage operating range: 4.2 V – 55 V
- Wide output operating range: up to 55 V with CC/CV support for:
– 2 to 13–Cell Li-Ion
– 2 to 14–Cell LiFePO4
- Synchronous buck-boost DC/DC charge controller with NFET drivers
– Adjustable switching frequency from 200 kHz to 600 kHz
– Optional synchronization to external clock
– Optional gate driver supply input for optimized efficiency
- Resistor-programmable stand-alone with added I2C mode
- Built in MPPT to maximize power from solar panel arrays
- Power up from battery (reverse-mode) output 4 V to 55 V
- High safety integration
– Adjustable input overvoltage and undervoltage protection
– Output overvoltage and overcurrent protection