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4 Schematic, Bill of Materials, and Board Layout

This section provides the TPS552882EVM-400kHz schematic, bill of materials (BOM), and board layout.

4.1 Schematic

Figure 4-1

 shows the EVM schematic.

GND

1.00

R5

1.00

R6

GND

J1

GND

AGND

Low

High

EN

AGND

AGND

AGND

J3

J4

GND

0.1uF

C13

IOSN+

IOSN-

IOSN+

IOSN-

VOUT

AGND

FB

AGND

FB

J2

VCC

0.1uF

C18

AGND

1
2
3

JP1

EN1

SW1

SW2

VCC

COMP

ILIM

CDC

SN+
SN-

EN

Vin

GND

1

R17

GND

11.3k

R2

102k

R1

AGND

GND

1
2

JP2

AGND

SYNC

SYNC

49.9k

R7

0.1uF

C12

AGND

1

2

J7

VCC_EXT

GND

147k

R13

4.7uH

L1

150k

R11

20.0k

R9

10µF

C2

10µF

C3

68uF

C1

10m

R4

4

7,8

1,2,3

5,6,

Q1

IPZ40N04S5L4R8ATMA1

NT1
NT2
NT3

AGND

4

7

,8

1

,2

,3

5

,6,

Q2

IP

Z

4

0

N

0

4

S

5

L

4

R

8

A

T

M

A

1

TP7

220uF

C10

0.01uF

C23

1

R18

GND

4.7µF

C14

1µF

C17

1µF

C5

1µF

C11

TP8

TP1

TP2

TP3

TP4

TP6

1µF

C4

10µF

C9

10µF

C8

10µF

C7

10µF

C6

49.9

R3

TP5

100pF

C16

SYNC
AGND

2.7 - 36V

0.8-20V/5A

0.1µF

C19

0.1µF

C20

115k

R14

PG

CC

__

1
2

J5

1
2

J6

AGND

VCC

AGND

AGND

CC

AGND

PG

__

102k

R16

102k

R15

0

R8

0.01uF

C15

15.0k

R10

DR1L

1

DR1H

2

VIN

3

EN

4

PG

5

CC

6

DITH/SYNC

7

ILIM

17

PGND

9

MODE

15

VOUT

11

ISP

12

ISN

13

FB

14

AGND

10

CDC

16

FSW

8

COMP

18

VCC

19

BOOT2

20

SW2

21

BOOT1

22

SW1

23

PGND

24

SW2

25

VOUT

26

TPS552882RPM

U1

2.2nF

C22

2.2nF

C21

0

R12

Figure 4-1. TPS552882EVM-400kHz Schematic

Schematic, Bill of Materials, and Board Layout

www.ti.com

4

TPS552882EVM-400kHz Evaluation Module

SLVUBX7A – JUNE 2020 – REVISED NOVEMBER 2020

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Copyright © 2020 Texas Instruments Incorporated

Содержание TPS552882EVM-400kHZ

Страница 1: ...or and Test Point Descriptions 2 2 2 Jumper Configuration 2 3 Test Procedure 3 4 Schematic Bill of Materials and Board Layout 4 4 1 Schematic 4 4 2 Bill of Materials 5 4 3 Board Layout 7 5 Revision Hi...

Страница 2: ...nector and Test Point Descriptions This EVM includes I O connectors and test points as shown in Table 2 1 The power supply must be connected to input connectors J1 and J2 The load must be connected to...

Страница 3: ...se the load while monitoring the output voltage between J3 and J4 It must remain in regulation when the load current is lower than 5 A 5 Slowly sweep the input voltage from 5 V to 20 V The output volt...

Страница 4: ...1 2 3 5 6 Q2 IPZ40N04S5L4R8ATMA1 TP7 220uF C10 0 01uF C23 1 R18 GND 4 7 F C14 1 F C17 1 F C5 1 F C11 TP8 TP1 TP2 TP3 TP4 TP6 1 F C4 10 F C9 10 F C8 10 F C7 10 F C6 49 9 R3 TP5 100pF C16 SYNC AGND 2 7...

Страница 5: ...Sullins Connector Solutions JP1 1 Header 100mil 3x1 Tin TH Header 3 PIN 100mil Tin PEC03SAAN Sullins Connector Solutions L1 1 4 7uH Inductor Shielded Composite 4 7 uH 24 A 0 01 ohm SMD Inductor 11 3x1...

Страница 6: ...TP2 TP3 TP4 TP5 TP6 TP7 TP8 8 Test Point Miniature Orange TH Orange Miniature Testpoint 5003 Keystone U1 1 36 V 16 A Buck boost Converter VQFN HR26 TPS552882RPM Texas Instruments C21 C22 0 2200pF CAP...

Страница 7: ...2 TPS552882EVM 400kHz Top Side Layout Figure 4 3 TPS552882EVM 400kHz Inner Layer1 www ti com Schematic Bill of Materials and Board Layout SLVUBX7A JUNE 2020 REVISED NOVEMBER 2020 Submit Document Feedb...

Страница 8: ...4 5 TPS552882EVM 400kHz Bottom Side Layout Schematic Bill of Materials and Board Layout www ti com 8 TPS552882EVM 400kHz Evaluation Module SLVUBX7A JUNE 2020 REVISED NOVEMBER 2020 Submit Document Feed...

Страница 9: ...ge numbers in the current version Changes from Revision June 2020 to Revision A November 2020 Page www ti com Revision History SLVUBX7A JUNE 2020 REVISED NOVEMBER 2020 Submit Document Feedback TPS5528...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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