用户手册 — Texas Instruments TPS53125EVM-599

目录

• TPS53125EVM-599

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  • 1 Description

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    • 1.1 Applications

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    • 1.2 Features

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  • 2 TPS53125EVM-599 Electrical Performance Specifications

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  • 3 TPS53125EVM-599 Schematic

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  • 4 Connector and Test Point Descriptions

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    • 4.1 Enable Jumpers/Switches –SW1 and SW2

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    • 4.2 Test Point Descriptions

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      • 4.2.1 Input Voltage Monitoring – TPS and TP9

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      • 4.2.2 Channel 1 Output Voltage Monitoring – TP4 and TP8 or CN1

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      • 4.2.3 Channel 2 Output Voltage Monitoring – TP6 and TP7 or CN2

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      • 4.2.4 Soft-Start Voltage Monitoring – TP1, TP2, and TP3

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      • 4.2.5 Switching Node Monitoring – TP3, TP5, and TP11

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      • 4.2.6 5-V Regulator Output Monitoring – TP3 and TP10

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  • 5 Test Setup

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    • 5.1 Equipment

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      • 5.1.1 Voltage Source

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      • 5.1.2 Meters

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      • 5.1.3 Loads

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      • 5.1.4 Oscilloscope and Probe

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      • 5.1.5 Recommended Wire Gauge

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      • 5.1.6 Other Test Equipment

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    • 5.2 Equipment Setup

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      • 5.2.1 Test Procedure

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      • 5.2.2 Test Setup Diagram

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    • 5.3 Start-Up/Shutdown Procedures

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    • 5.4 Output Ripple Voltage Measurement Procedure

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    • 5.5 Equipment Shutdown

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  • 6 TPS53125EVM-599 Test Data

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    • 6.1 Efficiency

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    • 6.2 Line and Load Regulation

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    • 6.3 Output Voltage Ripple and Switching Node Waveforms

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    • 6.4 Switch Node

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  • 7 TPS53125EVM-599 Assembly Drawings and Layout

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  • 8 TPS53125EVM-599 Bill of Materials

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• Important Notices

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