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EVM Setup

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4

SBVU052 – March 2019

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Copyright © 2019, Texas Instruments Incorporated

TPS7B82EVM-024 Evaluation module

2

EVM Setup

This section describes how to properly connect and setup the TPS7B82EVM-024, including the jumpers
and connectors on the EVM board.

2.1

Input/Output Connectors and Jumper Descriptions

2.1.1

J1: IN

Input power-supply voltage connector. Twist together the positive input lead and ground return lead from
the input power supply, and keep them as short as possible to minimize input inductance.

2.1.2

J2: OUT

Regulated output voltage connector.

2.1.3

J3: Diode Bypass

Diode D1 bypass. To bypass diode D1, connect a jumper to short the two terminals of J3.

2.1.4

J4: IN_S

Input sense.

2.1.5

J5: OUT_S

Output sense.

2.1.6

J6: Short to Enable

Output enable. To enable the output, connect a jumper to short V

IN

to EN.

There is a pulldown resistor, R1, between EN and GND so that the output is disabled when EN is not
driven to a higher voltage. If making I

GND

measurements, be sure to remove R1.

2.1.7

J7: GND

Input ground return connector.

2.1.8

J8: GND

Output ground return connector.

2.1.9

J9: Unpopulated Through-Hole Test Points

Through-hole test points that are unpopulated for debugging purposes.

2.1.10

TP1: IN_S

Input sense test point.

2.1.11

TP2: OUT_S

Output sense test point.

2.1.12

TP3: EN

Enable test point.

2.1.13

TP4: VIN

V

IN

test point.

Summary of Contents for TPS568230EVM

Page 1: ...ng demonstration and evaluation of the TPS7B8233QKVURQ1 low dropout linear regulator LDO Included in this user s guide are setup and operating instructions layout guidelines a printed circuit board PC...

Page 2: ...rs and Jumper Descriptions 4 2 2 Soldering Guidelines 5 2 3 Equipment Connection 5 3 Operation 5 4 PCB Layout 6 5 Schematic 7 6 Bill of Materials 8 List of Figures 1 TPS7B82EVM 024 Evaluation Module 1...

Page 3: ...egin The following warnings and cautions are noted for the safety of anyone using or working close to the TPS7B82EVM 024 Observe all safety precautions Warning Warning Hot surface Contact may cause bu...

Page 4: ...connector 2 1 3 J3 Diode Bypass Diode D1 bypass To bypass diode D1 connect a jumper to short the two terminals of J3 2 1 4 J4 IN_S Input sense 2 1 5 J5 OUT_S Output sense 2 1 6 J6 Short to Enable Out...

Page 5: ...ns 2 3 Equipment Connection Connect the equipment as described in the following steps 1 Set the input power supply up to 40 V max and turn the power supply off 2 Connect the positive voltage lead from...

Page 6: ...Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS7B82EVM 024 Evaluation module 4 PCB Layout Figure 2 to Figure 4 show the PCB layout for this EVM Figure 2 Assembly Layer Figure...

Page 7: ...ic 7 SBVU052 March 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS7B82EVM 024 Evaluation module 5 Schematic Figure 5 is the schematic for this EVM Figure 5 TPS7B82...

Page 8: ...A106KE69D MuRata D1 1 60V Diode Schottky 60 V 2 A SMA SMA B260A 13 F Diodes Inc J1 J2 2 Standard Banana Jack Insulated Red 6091 6091 Keystone J3 J6 2 Header 2 54 mm 2x1 Gold R A SMT Header 2 54 mm 2x1...

Page 9: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 10: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 11: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 12: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 13: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 14: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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