SLUUD79
December 2024
BQ25751
1
Description
Get Started
Features
5
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Device Information
1.4
General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
1.4.1
General Safety Information
2
Hardware
2.1
Board Parameters
2.2
IO and Jumper Descriptions
2.3
Recommended Operating Conditions
2.4
Communication Interface Setup
2.4.1
BQSTUDIO using EV2400
2.4.2
TI Charger GUI for USB2ANY
2.5
Equipment
2.5.1
Equipment Set Up
3
Hardware Design Files
3.1
Schematic
3.2
PCB Layout
3.3
Bill of Materials (BOM)
4
Additional Information
Trademarks
5
Revision History
Features
Wide input voltage operating range: 4.4 V–55 V
Wide output operating range: up to 55 V with Three-stage (Bulk, Absorb, Float) charging support for:
6V, 12V, 24V, 36V, 48V Lead-Acid batteries
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 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