Texas Instruments Evaluation Module for TPS53129 Dual Synchronous Step-Down Controller TPS53129EVM-621 TPS53129EVM-621 데이터 시트

The TPS53129EVM-621 Evaluation Module presents an easy-to-use reference design for a common
dual-output power supply using the TPS53129 controller in cost-sensitive applications.

1

Introduction

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2

Electrical Performance Specifications

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3

Schematics

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4

Connector and Test Point Descriptions

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5

Test Setup

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6

Test Procedure

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7

Performance Data and Typical Characteristic Curves

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8

EVM Assembly Drawings and Layout

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9

Bill of Materials

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1

TPS53129EVM-621 Schematic

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2

Tip and Barrel Measurement for Output Voltage Ripple

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3

TPS53129EVM-621 Recommended Test Setup

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4

Efficiency vs Load

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5

Efficiency vs Load

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6

Output Voltage vs Load

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7

Output Voltage vs Load

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8

Output Voltage Ripple

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9

Output Voltage Ripple

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10

Switching Waveform

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11

Switching Waveform

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12

Top Assembly

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13

Bottom Assembly

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14

Top Layer

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15

Bottom Layer

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16

Internal Layer 1

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17

Internal Layer 2

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1

TPS53129EVM-621 Electrical and Performance Specifications

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2

TPS53129EVM-621 Test Points Description

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3

TPS53129EVM-621 Bill of Materials

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1

SLVU432 – February 2011

© 2011, Texas Instruments Incorporated