Texas Instruments TPS2553Q1EVM, User Manual

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1 SLVUAT7 – October 2016
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TPS2553Q1EVM (HVL125A) Precision Current Limiting Switch User Guide
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User's Guide
SLVUAT7 – October 2016
TPS2553Q1EVM (HVL125A) Precision Current Limiting
Switch User Guide
The Texas Instruments TPS2553Q1EVM evaluation module (EVM) helps designers evaluate the operation
and performance of the TPS2553-Q1. This user’s guide describes the TPS2553Q1EVM evaluation module
(EVM). This guide contains the EVM schematic, bill of materials (BoM), assembly drawing, and top and
bottom board layouts.
Contents
1 Introduction
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2
2 Schematic, Bill of Materials, and Layout
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3
3 Setup and Operation
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List of Figures
1 TPS2553Q1EVM Board
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2
2 TPS2553Q1EVM Schematic
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3
3 EVM Board Image for TPS2553Q1EVM (Top View)
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4 EVM Board Image for TPS2553Q1EVM (Bottom View)
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5
5 Layout—Top Composite
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6 Top Overlay
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7 Layout—Bottom Composite
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7
8 Top Layer
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7
9 Bottom Layer
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10 Test Setup for Turnon and Turnoff Delay
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11 Turnon Delay
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12 Turnoff Delay
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13 Test Setup for Short-Circuit Output Current-Limit
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14 5-Ohm Load to Short-Circuit Transient
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15 Short-Circuit to 5-Ohm Load Transient
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16 Test Setup for Auto-Retry Functionality
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17 Test Setup for Auto-Retry Functionality
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18 Test Setup for Auto-Retry Functionality With J3
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List of Tables
1 BOM
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3
2 Test Point Descriptions
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3 Manual Enable or Auto-Retry Jumpers
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9
4 Current Limiting Jumpers
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10
5 EVM Electrical Characteristics
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10