TPSM8290x Step-Down Converter Evaluation Module User's Guide

Trademarks

MicroSiP is a trademark of Texas Instruments.

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1 Introduction

The TPSM8290x are synchronous, step-down converter modules in a small 3.0-mm × 2.8-mm × 1.6-mm MicroSiP package. Three different devices in this family support 1 A, 2 A, or 3 A of output current.

1.1 Performance Specification

Table 1-1, Table 1-2, and Table 1-3 provide a summary of the TPSM8290xEVM performance specifications.

Table 1-1 TPSM82903EVM Performance Specification Summary

Specification	Test Conditions	MIN	TYP	MAX	Unit
Input voltage		3	12	17	V
Output voltage setpoint			1.2		V
Output current		0		3	A
MODE/S-CONF (R7) setting	2.5 MHz, auto PFM/PWM with AEE, external FB, output discharge disabled		7.15		kΩ

Table 1-2 TPSM82902EVM Performance Specification Summary

Specification	Test Conditions	MIN	TYP	MAX	Unit
Input voltage		3	12	17	V
Output voltage setpoint			1.8		V
Output current		0		2	A
MODE/S-CONF (R7) setting	2.5 MHz, auto PFM/PWM with AEE, external FB, output discharge disabled		7.15		kΩ

Table 1-3 TPSM82901EVM Performance Specification Summary

Specification	Test Conditions	MIN	TYP	MAX	Unit
Input voltage		3.4	12	17	V
Output voltage setpoint			3.3		V
Output current		0		1	A
MODE/S-CONF (R7) setting	2.5 MHz, auto PFM/PWM with AEE, external FB, output discharge disabled		7.15		kΩ