Texas Instruments TPS562231EVM User Manual Download Page 11

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Schematic, Bill of Materials, and Reference

11

SLUUBZ4 – February 2019

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Copyright © 2019, Texas Instruments Incorporated

TPS562231EVM 2-A, Synchronous step-down converter evaluation module

6.2

List of Materials

Table 5. List of Materials

Designator

Quantity

Value

Description

Package
Reference

PartNumber

Manufacturer

!PCB

1

Printed Circuit Board

BSR073

Any

C1, C4, C7

3

0.1uF

CAP, CERM, 0.1 µF, 25 V,
+/- 10%, X7R, 0603

0603

GRM188R71E10
4KA01D

MuRata

C2, C3

2

10uF

CAP, CERM, 10 µF, 25 V,
+/- 10%, X7R, 1210

1210

GRM32DR71E1
06KA12L

MuRata

C5

1

22uF

CAP, CERM, 22 µF, 10 V,
+/- 10%, X7R, 1210

1210

GRM32ER71A2
26ME20L

MuRata

C6

1

10uF

CAP, CERM, 10 µF, 10 V,
+/- 10%, X7R, 1210

1210

GRM32DR71A1
06KA01L

MuRata

C10

1

100uF

CAP, AL, 100 µF, 25 V, +/-
20%, 0.13 ohm, TH

Cap
D8.0x11.5mm

UBT1E101MPD
1TD

Nichicon

J1, J2

2

Terminal Block, 5.08 mm,
2x1, Brass, TH

2x1 5.08 mm
Terminal Block

ED120/2DS

On-Shore
Technology

JP1

1

Header, 100mil, 2x1, Tin,
TH

Header, 2 PIN,
100mil, Tin

PEC02SAAN

Sullins
Connector
Solutions

L1

1

3.3uH

Inductor, Shielded Drum
Core, Powdered Iron, 3.3
µH, 6 A, 0.019 ohm, SMD

7.30x4.80x6.60
mm

74437349033

Wurth Elektronik

LBL1

1

Thermal Transfer Printable
Labels, 0.650" W x 0.200"
H - 10,000 per roll

PCB Label
0.650"H x
0.200"W

THT-14-423-10

Brady

R1

1

20k

RES, 20 k, 5%, 0.1 W,
0603

0603

CRCW060320K
0JNEA

Vishay-Dale

R3

1

51

RES, 51, 5%, 0.1 W, 0603

0603

CRCW060351R
0JNEA

Vishay-Dale

R5

1

45.3k

RES, 45.3 k, 1%, 0.1 W,
0603

0603

CRCW060345K
3FKEA

Vishay-Dale

R6

1

10.0k

RES, 10.0k ohm, 1%,
0.1W, 0603

0603

CRCW060310K
0FKEA

Vishay-Dale

R7

1

0

RES, 0, 5%, 0.1 W, 0603

0603

CRCW06030000
Z0EA

Vishay-Dale

SH-J1

1

1x2

Shunt, 100mil, Gold plated,
Black

Shunt

SNT-100-BK-G

Samtec

TP1, TP2,
TP10,
TP11

4

Terminal, Turret, TH,
Double

Keystone1502-2

1502-2

Keystone

TP3, TP6,
TP7, TP8,
TP9

5

Test Point, Miniature, Red,
TH

Red Miniature
Testpoint

5000

Keystone

TP4, TP5,
TP12,
TP13

4

Test Point, Miniature,
Black, TH

Black Miniature
Testpoint

5001

Keystone

U1

1

4.5V to 17 V Input, 2-A
Pulse Skip Mode
Synchronous Step-Down
Voltage Regulator,
DRL0006A (SOT-5X3-6)

DRL0006A

TPS562231DRL
R

Texas
Instruments

C8

0

100pF

CAP, CERM, 100 pF, 50 V,
+/- 5%, C0G/NP0, 0603

0603

GRM1885C1H1
01JA01D

MuRata

C9

0

0.01uF

CAP, CERM, 0.01 µF, 50
V, +/- 10%, X7R, 0603

0603

GRM188R71H1
03KA01D

MuRata

FID1, FID2,
FID3

0

Fiducial mark. There is
nothing to buy or mount.

Fiducial

N/A

N/A

Summary of Contents for TPS562231EVM

Page 1: ...eristics Summary 2 3 Modifications 3 4 Test Setup and Results 4 5 Board Layout 8 6 Schematic Bill of Materials and Reference 10 List of Figures 1 TPS562231EVM Efficiency 5 2 TPS562231EVM Load Transien...

Page 2: ...ow at high output currents The TPS562231 dc dc synchronous converter is designed to provide up to a 2 A output from an input voltage source of 4 5 V to 17 V The output voltage range is from 0 6 V to 7...

Page 3: ...ging the value of R5 can change the output voltage above 0 6 V The value of R5 for a specific output voltage can be calculated using Equation 1 1 Table 3 lists the R5 values for some common output vol...

Page 4: ...s The maximum load current capability is 2 A Wire lengths must be minimized to reduce losses in the wires Test point TP3 provides a place to monitor the VIN input voltages with TP4 providing a conveni...

Page 5: ...opyright 2019 Texas Instruments Incorporated TPS562231EVM 2 A Synchronous step down converter evaluation module 4 3 Efficiency Figure 1 shows the efficiency for the TPS562231EVM at an ambient temperat...

Page 6: ...on Feedback Copyright 2019 Texas Instruments Incorporated TPS562231EVM 2 A Synchronous step down converter evaluation module 4 5 Output Voltage Ripple The TPS562231EVM output voltage ripple is shown i...

Page 7: ...ti com Test Setup and Results 7 SLUUBZ4 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS562231EVM 2 A Synchronous step down converter evaluation module Fig...

Page 8: ...he main power traces for VIN VOUT and ground Also on the top layer are connections for the pins of the TPS562231 and a large area filled with ground Most of the signal traces are also located on the t...

Page 9: ...Layout 9 SLUUBZ4 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS562231EVM 2 A Synchronous step down converter evaluation module Figure 7 Top Layer Figure...

Page 10: ...t Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS562231EVM 2 A Synchronous step down converter evaluation module 6 Schematic Bill of Materials and Reference 6 1 Schematic Figu...

Page 11: ...H 6 A 0 019 ohm SMD 7 30x4 80x6 60 mm 74437349033 Wurth Elektronik LBL1 1 Thermal Transfer Printable Labels 0 650 W x 0 200 H 10 000 per roll PCB Label 0 650 H x 0 200 W THT 14 423 10 Brady R1 1 20k R...

Page 12: ...ted TPS562231EVM 2 A Synchronous step down converter evaluation module Table 5 List of Materials continued R2 0 10k RES 10 k 5 0 1 W 0603 0603 CRCW060310K 0JNEA Vishay Dale R4 0 0 RES 0 ohm 5 0 1W 060...

Page 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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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