Texas Instruments TPS7A53EVM-031 User Manual Download Page 8

J2

VIN

J6

OUT

Vout =3.3 V

Iout Up to 200 mA

1

2

J3

GND

GND

GND

GND

GND

TP9

TP7

TP6

TP8

TP1

TP3

TP4

TP2

1

2

J5

61000218321

10.0k

R1

10nF

C10

GND

10uF

C3

DNP

10uF

C5

DNP

10uF

C6

DNP

GND

10uF
16V

C11

DNP

TP5

10uF

C4

DNP

J9

GND

J8

GND

68uF

C8

DNP

J10

GND

1.1 V to 6.5 V

3.0 V to 6.5 V

10.0k

R2

GND

BIAS

BIAS

GND

PG

PG

GND

3.74k

R4

11.8k

R3

GND

BIAS

5

EN

3

FB

9

GND

6

GND

7

GND

12

IN

1

IN

2

NR/SS

4

OUT

10

OUT

11

PG

8

TPS7A5301RPST

U1

VIN

VOUT

EN

FB

1

2

J1

DNP

1

2

J4

DNP

5

4

1

2
3

6

J11

DNP

5
4

1

2

3

6

J12

DNP

VIN
VIN

EN

NR

BIAS

GND

GND

PG

FB

VOUT

VOUT

GND

NR

J7

BIAS

10nF

C9

68uF

C1

DNP

47

µ

F

C2

47

µ

F

C7

Schematic

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8

SBVU059 – December 2019

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Copyright © 2019, Texas Instruments Incorporated

TPS7A53EVM-031 Evaluation Module

5

Schematic

Figure 6

is the schematic for this EVM.

Figure 6. TPS7A53EVM-031 Schematic

Summary of Contents for TPS7A53EVM-031

Page 1: ...aluation of the TPS7A53EVM 031 low dropout linear regulator LDO Included in this user s guide are setup and operating instructions thermal and layout guidelines a printed circuit board PCB layout a sc...

Page 2: ...Jumper Descriptions 4 2 2 Soldering Guidelines 5 2 3 Equipment Connection 5 3 Operation 6 4 PCB Layout 6 5 Schematic 8 6 Bill of Materials 9 List of Figures 1 Top Composite View 6 2 Top Layer Routing...

Page 3: ...warnings and cautions are noted for the safety of anyone using or working close to the TPS7A53EVM 031 Observe all safety precautions Warning Warning Hot surface Contact may cause burns Do not touch CA...

Page 4: ...rove the transient response of the TPS7A5401RPS and eliminates unwanted ringing on the input because of long wire connections 2 1 3 J3 EN Output enable To enable the output connect a jumper to short V...

Page 5: ...r Bias 2 1 21 TP9 GND Ground sense test point 2 2 Soldering Guidelines To avoid damaging the integrated circuit IC use a hot air system for any solder rework to modify the EVM for the purpose of repai...

Page 6: ...ule 3 Operation Use the following steps to operate the equipment 1 Turn on the power supplies 2 Enable the output by jumping J3 the EN pin to VIN 3 Vary the respective load and input voltage as necess...

Page 7: ...7 SBVU059 December 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS7A53EVM 031 Evaluation Module Figure 3 Mid Layer 1 Routing Figure 4 Mid Layer 2 Routing Figure 5...

Page 8: ...74k R4 11 8k R3 GND BIAS 5 EN 3 FB 9 GND 6 GND 7 GND 12 IN 1 IN 2 NR SS 4 OUT 10 OUT 11 PG 8 TPS7A5301RPST U1 VIN VOUT EN FB 1 2 J1 DNP 1 2 J4 DNP 5 4 1 2 3 6 J11 DNP 5 4 1 2 3 6 J12 DNP VIN VIN EN NR...

Page 9: ...ne J3 J5 2 Header 2 54 mm 2 1 Gold SMT Header 2 54 mm 2 1 SMT 61000218321 Wurth Elektronik J8 J9 J10 3 Standard Banana Jack Insulated Black 6092 6092 Keystone LBL1 1 Thermal Transfer Printable Labels...

Page 10: ...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 11: ...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 12: ...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 13: ...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 14: ...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 15: ...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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