PMP15043 Reference Design

Texas Instruments

6A: 0.05% Current Accuracy Power Solution for Battery Test Systems Reference Design

Description

This reference design circuit introduces a highly accurate: bi-directional current power solution used in battery test systems (BTS). The maximum current capability is 6A with lower than 0.05% full scale accuracy. Controlling through a logic pin: the circuit can be used to charge or discharge a battery. During charging: the battery voltage can also be controlled through an analog signal. With fully integrated buck and boost converters: the circuitry is simple and easy to design. An evaluation board was built to validate the performance of this solution.

Features
  • 6A bidirection currentLower than 0.05% FS current accuracyProgrammable current and voltage controlFully integrated converter minimizes the solution size
Applications
  • Battery cell formation & test equipment
Product Categories
  • Power management