Texas Instruments BQ25751EVM Evaluation Module

Texas Instruments BQ25751EVM Evaluation Module is a complete platform for demonstrating the BQ25751 IC. The BQ25751 buck-boost battery charge controller features a wide input range of 4.4V to 70V, an output voltage range of up to 70V, and bidirectional capabilities.

The TI BQ25751EVM eval module offers a maximum input and output of 55V and a maximum charge current of 10A.

Features

  • Wide output operating range up to 55V with three-stage (bulk, absorb, float) charging support for 6V, 12V, 24V, 36V, and 48V lead-acid batteries
  • Synchronous buck-boost 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
  • 4.4V to 55V wide input voltage operating range
  • Resistor-programmable standalone with added I2C mode
  • Built-in MPPT to maximize power from solar panel arrays
  • High safety integration
    • Adjustable input overvoltage and undervoltage protection
    • Output Overvoltage and overcurrent protection

Applications

  • Fire alarm control panel
  • Anesthesia delivery system
  • Battery backup unit (BBU)
  • Elevator main control panel
  • Emergency power supply
  • HVAC gateway
  • Intrusion control panel

Layout

Texas Instruments BQ25751EVM  Evaluation Module

Equipment Set Up

Texas Instruments BQ25751EVM  Evaluation Module
發佈日期: 2025-02-03 | 更新日期: 2025-02-07