TPS65253EVM

Evaluation Module for TPS65253 4.5V to 16V INPUT with 2 Buck Converters and Integrated FETS

TPS65253EVM

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Overview

The TPS65253EVM is a high current, synchronous step down two buck switcher evaluation module. This evaluation module is designed to provide access to the features of the TPS65253. Some modifications can be made to this module to test performance at different input and output voltages, current and frequency operation. The TPS65253 PMIC is designed to provide 3.5-A and 2.5-A continuous outputs with an operational range of 4.5 V to 16 V and an externally set switching frequency ranging from 300 kHz to 1.2 MHz. When the PMIC is not fully loaded, buck1 can be loaded to 4 A and buck 2 to 3 A.

Features
  • Wide Input Supply Voltage Range (4.5 V to 16 V)
  • Output Range 0.8 to ~VIN to 1 V
  • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current)
  • High Efficiency
  • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor
  • External Eenable/Sequencing Pins
  • Adjustable Cycle-by-Cycle Current Limit Set by External Resistor
  • Soft-Start Pins
  • Current-Mode Control With Simple Compensation Circuit
  • Power Good and Reset Generator
  • Low Power Mode Set By External Signal
  • Supervisory Circuit
AC/DC & DC/DC converters (integrated FET)
TPS65253 4.5V to 16V input, 2.5A/3.5A output Dual Buck Converter
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Evaluation board

TPS65253EVM — Evaluation Module for TPS65253 4.5V to 16V INPUT with 2 Buck Converters and Integrated FETS

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Technical documentation

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Type Title Date
* EVM User's guide TPS65253 Buck Converter Evaluation Module User's Guide (Rev. B) PDF | HTML 26 May 2021
Certificate TPS65253EVM EU Declaration of Conformity (DoC) 02 Jan 2019
Data sheet 4.5 V - 16 V IN, HIGH CURRENT, SYNCH. STEP DOWN DUAL BUCK CONVERTER w/ Int FETS datasheet 15 Jun 2011

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