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Table 5-1. Bill of Materials (continued)

Designator

Quantity

Value

Description

PackageReference PartNumber

Manufacturer

Alternate 
PartNumber

Alternate 
Manufacturer

R7

1

49.9k

RES, 49.9 k, 0.5%, 0.1 W, 0805

805

RR1220P-4992-D-
M

Susumu Co Ltd

R8

1

64.9k

RES, 64.9 k, 0.1%, 0.125 W, 0805

805

RG2012P-6492-B-
T5

Susumu Co Ltd

R9

1

100k

RES, 100 k, 5%, 0.125 W, AEC-Q200 
Grade 0, 0805

805

ERJ-6GEYJ104V

Panasonic

R22

1

49.9

RES, 49.9, 1%, 0.15 W, 0805

805

M55342K06B49D9T TT Electronics/IRC

TP1, TP2, TP3, 
TP4, TP5, TP6, 
TP7, TP8, TP9, 
TP14, TP15, TP16

12

Test Point, Compact, SMT

Testpoint_Keystone
_Compact

5016

Keystone

U1

1

5-A, Low-VIN (0.7V), Low-Noise, High-
Accuracy, Ultra-Low Dropout (LDO) 
Voltage Regulator

WQFN16

TPS7A5701RTET

Texas Instruments

C1, C2

0

47uF

CAP, TA, 47 µF, 50 V, +/- 10%, 0.24 ohm, 
SMD

6.2x6mm

597D476X9050Z2T Vishay-Sprague

C3

0

22uF

CAP, CERM, 22 uF, 25 V, +/- 10%, X7R, 
1210

1210

GRM32ER71E226K
E15L

MuRata

C5

0

22uF

CAP, CERM, 22 uF, 10 V, +/- 20%, X7R, 
0805

805

GRM21BZ71A226M
E15L

MuRata

C6

0

1uF

CAP, CERM, 1 uF, 6.3 V,+/- 10%, X7R, 
0402

402

GRM155R70J105K
A12D

MuRata

C8

0

10uF

CAP, CERM, 10 uF, 25 V, +/- 10%, X7R, 
0805

805

GRM21BZ71E106K
E15L

MuRata

C11

0

1pF

CAP, CERM, 1 pF, 100 V, +/- 5%, C0G/
NP0, 0805

805

GQM2195C2A1R0
CB01D

MuRata

C15

0

0.022uF

CAP, CERM, 0.022 uF, 100 V, +/- 10%, 
X7R, AEC-Q200 Grade 1, 0603

603

CGA3E2X7R2A223
K080AA

TDK

C16

0

0.015uF

CAP, CERM, 0.015 uF, 50 V, +/- 10%, 
X7R, 0402

402

GRM155R71H153K
A12D

MuRata

C17

0

1000pF

CAP, CERM, 1000 pF, 100 V, +/- 5%, 
X7R, 0603

603

06031C102JAT2A

AVX

C18

0

47000uF

CAP, Electric Double Layer, 47000 µF, 
5.5 V,+80/-20%, 50 ohm, D10.5xL5.5mm 
SMD

D10.5xL5.5mm

FC0H473ZFTBR24 Kemet

J6

0

Jumper, SMT

shorting jumper, 
SMT

JMP-36-30X40SMT Any

J16, J17

0

Terminal Block, 5 mm, 2x1, Tin, TH

Terminal Block, 5 
mm, 2x1, TH

691 101 710 002

Wurth Elektronik

R10, R11, R12, 
R13, R14, R16, 
R17, R18, R19, R20

0

8.2

8.2 Ohms ±1% 6W Chip Resistor 2512 
(6432 Metric) Flame Proof, Moisture 
Resistant, Non-Magnetic, Safety Thin Film

2512

PCNM2512K8R20F
ST5

Vishay

R15, R21, R23, R25 0

0

RES, 0, 5%, 0.125 W, AEC-Q200 Grade 
0, 0805

805

ERJ-6GEY0R00V

Panasonic

TPS7A57EVM-056 Schematics

www.ti.com

14

TPS7A57EVM-056 Evaluation Module

SBVU075 – APRIL 2022

Submit Document Feedback

Copyright © 2022 Texas Instruments Incorporated

Содержание TPS7A57EVM-056

Страница 1: ...A57 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 schematic diagrams and a bill o...

Страница 2: ...ent Results 8 Figure 2 4 TPS7A57EVM 056 Load Transient Results With a Q1 MOSFET 8 Figure 3 1 Top Assembly Layer and Silkscreen 9 Figure 3 2 Top Layer Routing 9 Figure 3 3 Layer 2 9 Figure 3 4 Layer 3...

Страница 3: ...A57 The header connects the REF pin to a resistor to set a given output voltage value The voltage options are 0 5 V 1 2 V 1 8 V 2 5 V 3 3 V 5 0 V 2 1 4 J4 EN J4 EN is a 3 pin header used to enable or...

Страница 4: ...nt MOSFET drain voltage 2 2 4 IN1 IN1 is the connection for the function generator to drive the gate driver device IN1 is terminated by the 50 resistor R22 2 2 5 J15 J15 is a high frequency kelvin con...

Страница 5: ...across the header to tie GND to EN or leaving the 3 pin header floating disables the device 3 Placing a 2 pin shunt across the header to tie GND to CP_EN disables the internal charge pump Alternativel...

Страница 6: ...through these connectors In cases where very fast transient tests are performed ringing may occur on VIN or VOUT as a result of the parasitic inductance within the PCB of the EVM A strip of wire place...

Страница 7: ...current limit As illustrated in Figure 2 3 the TPS7A57 transient response is very fast and the output voltage recovers in well under 1 ms after the initial load transient Therefore use a load transie...

Страница 8: ...ad Transient Results Figure 2 4 TPS7A57EVM 056 Load Transient Results With a Q1 MOSFET Setup www ti com 8 TPS7A57EVM 056 Evaluation Module SBVU075 APRIL 2022 Submit Document Feedback Copyright 2022 Te...

Страница 9: ...7 LDO LMG1020YFFR gate driver and pulsed resistors R10 R11 R12 R13 and R14 are most at risk of raising to a high junction temperature during normal operation Figure 3 1 Top Assembly Layer and Silkscre...

Страница 10: ...r 5 Figure 3 7 Bottom Layer Routing Figure 3 8 Bottom Assembly Layer and Silkscreen Board Layout www ti com 10 TPS7A57EVM 056 Evaluation Module SBVU075 APRIL 2022 Submit Document Feedback Copyright 20...

Страница 11: ...1 OUT 12 BIAS 5 CP_EN 15 EN 16 NR SS 8 PG 14 REF 7 SNS 13 Thermal_Pad 17 GND 6 TPS7A5701RTET U1 CP_EN EN Vbias Vin GND REF NR 4 7 F 16V C10 Vout TP7 2 00M R2 2 00M R3 TP1 22 F 10V C5 6 3V 1uF C6 10uF...

Страница 12: ...3202Q2 0 R25 R13 R14 R12 R11 R10 R17 R18 R19 R16 R20 J7 J8 Drain Gate 1 2 3 4 5 J15 100V 1pF C11 0 R15 50V 0 015uF C16 1 00k R24 50V 10uF C14 50V 10uF C13 50V 0 1uF C12 TP13 Figure 4 2 Load Transient...

Страница 13: ...to buy or mount N A N A N A J1 1 Header 100mil 2x1 Tin SMD SMD 2 Leads Body 200x100mil TSM 102 01 T SV P TR Samtec J2 1 Jumper SMT shorting jumper SMT JMP 36 30X40SMT Any J3 1 Header 2 54mm 6x2 Gold S...

Страница 14: ...uF 6 3 V 10 X7R 0402 402 GRM155R70J105K A12D MuRata C8 0 10uF CAP CERM 10 uF 25 V 10 X7R 0805 805 GRM21BZ71E106K E15L MuRata C11 0 1pF CAP CERM 1 pF 100 V 5 C0G NP0 0805 805 GQM2195C2A1R0 CB01D MuRat...

Страница 15: ...12 TP13 0 Test Point Compact SMT Testpoint_Keystone _Compact 5016 Keystone U2 0 5V 7A 5A Low Side GaN Driver With 60MHz 1ns Speed YFF0006AEAE DSBGA 6 YFF0006AEAE LMG1020YFFR Texas Instruments LMG1020Y...

Страница 16: ...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 17: ...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 18: ...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 19: ...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 20: ...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 21: ...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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