Texas Instruments BQ25820EVM Evaluation Module
Texas Instruments BQ25820EVM Evaluation Module provides a proven design to evaluate the BQ25820 IC. The BQ25820 IC is a buck battery charge controller with direct power path control. The device features a wide input range of 4.2V to 70V, a wide output voltage range of up to 70V, and bidirectional capacities.
The TI BQ25820EVM includes a maximum input and output of 55V and a maximum 10A charge current.
Features
- Synchronous switch mode buck charger for 1s to 13s battery or super cap configuration for up to 20A charging with 50mA resolution
- Built-in MPPT to maximize power from solar panel arrays
- Wide input and output voltage range
- Power up from battery (reverse mode) output 4V to 55V
- Includes inductor autodetection to optimize circuit performance
- Direct power path control
Applications
- Cordless power and garden tools
- Solar backup charger
- Energy storage systems
- Drone
- Ultrasound
- X-ray systems
- Electronic hospital beds and bed control
- Multiparameter patient monitors
- Vacuum robot
Specifications
- Wide input voltage operating range of 4.2V to 55V
- Wide output operating range up to 55V with CC/CV support for – 1– to 13–Cell Li-Ion– 1– to 14–Cell LiFePO4
- Synchronous buck DC/DC charge controller with NFET drivers
- Adjustable switching frequency from 200kHz to 600kHz
- Optional synchronization to external clock
- Optional gate driver supply input for optimized efficiency
- Resistor-programmable standalone with added I2C mode
- Built-in MPPT to maximize power from solar panel arrays
- Power up from battery (reverse mode) output 4V to 55V
- High safety integration
- Adjustable input overvoltage and undervoltage protection
- Output overvoltage and overcurrent protection
Associated Products
Texas Instruments bq25820 Buck Battery Charge Controller
A wide input voltage, switched-mode buck Li-Ion, Li-polymer, or LiFePO4 battery charge controller.
Texas Instruments USB2ANY Interface Adaptor
Allows a computer to control an evaluation module via a USB connection through the small dongle.
Layout
Đã phát hành: 2024-09-06
| Đã cập nhật: 2024-09-18