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Texas Instruments TPS628436-7-8EVM-167, User Manual

The Texas Instruments TPS628436-7-8EVM-167 is a high-efficiency synchronous step-down converter evaluation module. To learn more about the product and how to use it, download the User Manual for free from manualshive.com. This manual provides essential information on operating and maximizing the performance of the TPS628436-7-8EVM-167.

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Figure 4-3

 illustrates the TPS628438 EVM schematic.

GND

S+
S-

VOUT
1.8V - 3.6V

VIN

1.8V to 5.5V

S+

S-

GND

VIN2

ON

EN

OFF

GND2

VIN2

600mA

GND2

GND2

47uF

C33

4.7uF

C31

4.7uF

C32

VOUT2

4.7uF

C36

10.0

R33

10uF

C34

10uF

C35

GND2

GND2

GND2

1µH

L31

5

4

1
2
3

6

J31

5

4

1

2
3

6

J32

1

2

3

JP31

VIN

B1

EN

C2

SW

B2

VOS

A2

VSET

C1

GND

A1

TPS628438YKAR

U31

0

R34

10uF

C37

10.0k

R32

10.0k

R31

Figure 4-3. TPS628438 Schematic

Schematic

www.ti.com

8

TPS628436-7-8EVM-167 Evaluation Module

SLUUCG5 – NOVEMBER 2021

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Copyright © 2021 Texas Instruments Incorporated

Summary of Contents for TPS628436-7-8EVM-167

Page 1: ...odifications 2 2 Setup 4 2 1 Input Output Connector Descriptions 4 2 2 Setup 4 3 Board Layout 5 4 Schematic 7 5 List of Materials 9 List of Figures Figure 1 1 Loop Response Measurement Modification 3...

Page 2: ...ut voltage can be adjusted through the choice of Rx1 and Rx2 resistors Since Rx1 and Rx2 are in parallel only Rx1 or Rx2 should be installed one at a time Rx1 is an 0201 size to represent a typical so...

Page 3: ...Shown Figure 1 1 Loop Response Measurement Modification www ti com Introduction SLUUCG5 NOVEMBER 2021 Submit Document Feedback TPS628436 7 8EVM 167 Evaluation Module 3 Copyright 2021 Texas Instruments...

Page 4: ...ections Measure the output voltage at this point Jx2 Pin 5 and 6 GND Output return connection JPx1 EN EN pin input jumper Place the supplied jumper across ON and EN to turn on the IC Place the jumper...

Page 5: ...VM 167 board layout and illustrations in Figure 3 1 through Figure 3 3 Figure 3 1 Top Assembly www ti com Board Layout SLUUCG5 NOVEMBER 2021 Submit Document Feedback TPS628436 7 8EVM 167 Evaluation Mo...

Page 6: ...igure 3 2 Top Layer Figure 3 3 Bottom Layer Board Layout www ti com 6 TPS628436 7 8EVM 167 Evaluation Module SLUUCG5 NOVEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporate...

Page 7: ...Figure 4 2 illustrates the TPS628437 EVM schematic GND S S VOUT 0 8V 1 8V VIN 1 8V to 5 5V S S GND VIN1 ON EN OFF GND1 VIN1 600mA GND1 GND1 47uF C23 4 7uF C21 4 7uF C22 VOUT1 4 7uF C26 10 0 R23 10uF C...

Page 8: ...F C36 10 0 R33 10uF C34 10uF C35 GND2 GND2 GND2 1 H L31 5 4 1 2 3 6 J31 5 4 1 2 3 6 J32 1 2 3 JP31 VIN B1 EN C2 SW B2 VOS A2 VSET C1 GND A1 TPS628438YKAR U31 0 R34 10uF C37 10 0k R32 10 0k R31 Figure...

Page 9: ...15L Murata C24 1 CAP CERM 10 F 6 3 V 20 X5R 0402 GRM155R60J106ME15D Murata L21 1 Inductor Shielded Metal Composite 1 H 2 7 A 0 057 ohm SMD DFE201610E 1R0M P2 Murata R21 1 RES 15 4 k 1 0 05 W 0201 Std...

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: ...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 reproduction and display of thes...

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