TPS62851xEVM-139 Evaluation Module

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1 Introduction

The TPS62851x device is a synchronous, step-down converter optimized for a small solution size and high efficiency. The devices focus on high-efficiency, step-down conversion over a different output current range. The internal compensation circuit allows a compact solution and small external components. The device is available in a 2.1-mm × 1.6-mm (including pins) in SOT583 package.

1.1 Performance Specifications

Table 1-1 provides a summary of the TPS62851xEVM-139 performance specifications.

Table 1-1 Performance Specifications Summary

SPECIFICATIONS		MIN	TYP	MAX	UNIT
Input voltage		2.7		6.0	V
Output voltage setpoint			1.8		V
Output current	TPS628510EVM-139	0		0.5	A
	TPS628511EVM-139	0		1.0	A
	TPS628512EVM-139	0		2.0	A

1.2 Modifications

The printed-circuit board (PCB) for this EVM is designed to accommodate the different adjustable output voltage versions of this integrated circuit (IC). On the EVM, additional input and output capacitors can be added and the soft-start time can be modified.