Texas Instruments MSA011, User Manual, Page: 1 / 15

1 SGLU009 – November 2016
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TPS382-Q1EVM (MSA011) Voltage Supervisor with Watchdog Timer User
Guide
User's Guide
SGLU009 – November 2016
TPS382-Q1EVM (MSA011) Voltage Supervisor with
Watchdog Timer User Guide
This user’s guide describes the TPS382-Q1EVM 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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2
3 EVM Connectors
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6
4 EVM Setup and Operation
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8
List of Figures
1 TPS382-Q1EVM Board
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2
2 TPS382-Q1EVM Schematic
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3
3 Component Placement—Top Assembly
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5
4 Component Placement—Bottom Assembly
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5
5 Layout—Top
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5
6 Layout—Bottom
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5
7 Top Layer
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5
8 Bottom Layer
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5
9 Top Solder Mask
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6
10 Bottom Solder Mask
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6
11 TPS3820-33-Q1 RESET Asserted Due to Falling VCC
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8
12 TPS3820-33-Q1 RESET De-Asserted Due to Rising VCC, With Delay t
d
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8
13 TPS3828-33-Q1 RESET De-Asserted Due to Rising VCC, With Delay t
d
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8
14 TPS3820-33-Q1 RESET Asserted Due to MR Being Pulled Low
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9
15 TPS3820-33-Q1 RESET De-Asserted to MR Being Pulled High, With Delay t
d
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9
16 TPS3823-25-Q1 RESET De-Asserted to MR Being Pulled High, With Delay t
d
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9
17 TPS3820-33-Q1 Watchdog Timeout t
tout
, From WDI Falling to RESET Falling
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9
18 TPS3824-30-Q1 Watchdog Timeout t
tout
, From WDI Falling to RESET Falling
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9
List of Tables
1 BOM
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4
2 Test Points
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6
3 List of Onboard Jumpers
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7
4 List of Input and Output Connectors
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7
5 Nominal Supply and Typical Threshold Voltages
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8