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SLVUAY9 – November 2016

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Copyright © 2016, Texas Instruments Incorporated

TPS3808G01-Q1EVM (MSA025) Voltage Supervisor User Guide

User's Guide

SLVUAY9 – November 2016

TPS3808G01-Q1EVM (MSA025) Voltage Supervisor User

Guide

This user’s guide describes the TPS3808G01-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

...................................................................................................................

2

2

Schematic, Bill of Materials, and Layout

.................................................................................

2

3

EVM Connectors

.............................................................................................................

7

4

EVM Setup and Operation

.................................................................................................

7

List of Figures

1

TPS3808G01-Q1EVM Board

..............................................................................................

2

2

TTPS3808G01-Q1EVM Schematic

.......................................................................................

3

3

Component Placement—Top Assembly

..................................................................................

5

4

Component Placement—Bottom Assembly

..............................................................................

5

5

Layout—Top

..................................................................................................................

5

6

Layout—Bottom

..............................................................................................................

5

7

Top Layer

.....................................................................................................................

5

8

Bottom Layer

.................................................................................................................

5

9

Top Solder Mask

.............................................................................................................

6

10

Bottom Solder Mask

.........................................................................................................

6

11

TPS3808G01-Q1 RESET Asserted Due to MR Pulled Low

...........................................................

8

12

TPS3808G01-Q1 RESET Deasserted Due to MR Pulled High, With Delay t

D

, C

T-

Floating

.......................

8

13

TPS3808G01-Q1 RESET Deasserted Due to MR Pulled High, With Delay t

D

, C

T

Tied to GND Through

100-pF capacitor

.............................................................................................................

8

14

RESET Asserted Due to SENSE Voltage Falling Below V

IT

...........................................................

9

15

RESET Deasserting Due to SENSE Voltage Rising Above V

IT

, C

T

is floating

.......................................

9

16

RESET Deasserting Due to SENSE Voltage Rising Above V

IT

, C

T

Tied to GND Through 100-pF Capacitor

...

9

List of Tables

1

BOM

..........................................................................................................................

3

2

Test Points

....................................................................................................................

7

3

List of Onboard Jumpers

...................................................................................................

7

4

Nominal Supply and Typical Threshold Voltages

........................................................................

7

Trademarks

All trademarks are the property of their respective owners.

Содержание MSA025

Страница 1: ...Top Assembly 5 4 Component Placement Bottom Assembly 5 5 Layout Top 5 6 Layout Bottom 5 7 Top Layer 5 8 Bottom Layer 5 9 Top Solder Mask 6 10 Bottom Solder Mask 6 11 TPS3808G01 Q1 RESET Asserted Due t...

Страница 2: ...ut and output pins Test points are provided to give the user access to an extra ground connection if needed for oscilloscope or multimeter measurements Figure 1 TPS3808G01 Q1EVM Board 1 1 Related Docu...

Страница 3: ...1 BOM DESIGNATOR QUANTITY VALUE DESCRIPTION PACKAGE REFERENCE PART NUMBER MANUFACTURER PCB 1 Printed Circuit Board MSA025 Any C1 1 0 1 F CAP CERM 0 1 F 10 V 10 X7R 0603 0603 C0603C104K8RACTU Kemet C2...

Страница 4: ...0 125 W 0805 0805 CRCW0805100KFKEA Vishay Dale R2 1 22 6 k RES 22 6 k 1 0 125 W 0805 0805 CRCW080522K6FKEA Vishay Dale R3 1 40 2 k RES 40 2 k 0 5 0 1 W 0805 0805 RR1220P 4022 D M Susumu Co Ltd R4 1 10...

Страница 5: ...nt Figure 3 and Figure 4 top and bottom assemblies of the printed circuit board PCB show the component placement on the EVM Figure 5 and Figure 6 show the top and bottom layouts Figure 7 and Figure 8...

Страница 6: ...6 SLVUAY9 November 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS3808G01 Q1EVM MSA025 Voltage Supervisor User Guide Figure 7 Top Layer Figure 8 Bottom Layer Figu...

Страница 7: ...sts the jumpers on the TPS3808G01 Q1EVM As ordered the EVM will have five jumpers installed Table 3 List of Onboard Jumpers Jumper Default Connection Description J2 Open Connect SENSE to VDD through a...

Страница 8: ...nnected directly to the MR pin in case the user wants to connect the MR pin to a manual reset source When MR is pulled low the RESET pin is asserted forcing it into a low state After MR returns to a l...

Страница 9: ...age can be monitored unless something is supplying the SENSE pin RST will be held low indefinitely If the voltage on this pin drops below VIT RESET is asserted low The SENSE pin is connected internall...

Страница 10: ...ting then the reset pins will remain deasserted 4 4 Reset Period Programming CT The TPS3808G01 Q1 device has three options for setting the RESET delay time connect to VDD through a resistor left float...

Страница 11: ...are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasona...

Страница 12: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Страница 13: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 14: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 15: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Страница 16: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS3808G01Q1EVM...

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