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Schematic and Bill of Materials

17

SLVUAM8A – December 2015 – Revised March 2019

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TPS54A20EVM-770, 10-A, SWIFT™ regulator evaluation module

4.2

Bill of Materials

Table 4

presents the bill of materials for the TPS54A20EVM-770.

Table 4. TPS54A20EVM-770 Bill of Materials

Designator

Quantity

Value

Description

Package

Part Number

Manufacturer

PCB

1

Printed Circuit Board

PWR770

Any

C1, C2

2

10uF

CAP, CERM, 10 uF, 25 V, +/- 20%, X5R, 0603

0603

C1608X5R1E106M080AC

TDK

C3

1

1uF

CAP, CERM, 1 uF, 16 V, +/- 10%, X7R, 0603

0603

C1608X7R1C105K080AC

TDK

C4

1

1uF

CAP, CERM, 1 uF, 10 V, +/- 10%, X5R, 0402

0402

GRM155R61A105KE15D

MuRata

C5, C7

2

0.047uF

CAP, CERM, 0.047 uF, 10 V, +/- 10%, X5R, 0402

0402

C1005X5R1A473K050BA

TDK

C6

1

2.2uF

CAP, CERM, 2.2 uF, 16 V, +/- 10%, X7R, 1206

1206

GRM31MR71C225KA35L

MuRata

C8

1

22pF

CAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 0603

0603

06035A220JAT2A

AVX

C9, C10

2

47uF

CAP, CERM, 47 uF, 10 V, +/- 20%, X5R, 0805

0805

GRM21BR61A476ME15

MuRata

C24

1

22uF

CAP, CERM, 22 uF, 35 V, +/- 20%, X5R, 0805

0805

C2012X5R1V226M125AC

TDK

J1, J4

2

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

2x1 5.08 mm Terminal Block

ED120/2DS

On-Shore Technology

J2, J3

2

Header, 100mil, 2x1, Gold, TH

Header, 100mil, 2x1, TH

HTSW-102-07-G-S

Samtec

L1, L2

2

220nH

Inductor, 220 nH, 7.2 A, 0.0075 ohm, SMD

3.2x2.5mm

MLA-FY12NR22N-M3-RU

Mag Layers

Q1

1

30V

MOSFET, N-CH, 30 V, 65 A, DQJ0008A (VSONP-8)

DQJ0008A

CSD17527Q5A

Texas Instruments

R2

1

80.6k

RES, 80.6 k, 1%, 0.1 W, 0603

0603

CRCW060380K6FKEA

Vishay-Dale

R3

1

12.4k

RES, 12.4 k, 1%, 0.1 W, 0603

0603

CRCW060312K4FKEA

Vishay-Dale

R5

1

22.1k

RES, 22.1 k, 1%, 0.1 W, 0603

0603

RC0603FR-0722K1L

Yageo America

R6

1

47.5k

RES, 47.5 k, 1%, 0.1 W, 0603

0603

RC0603FR-0747K5L

Yageo America

R7

1

14.3k

RES, 14.3 k, 1%, 0.1 W, 0603

0603

CRCW060314K3FKEA

Vishay-Dale

R8

1

3.32k

RES, 3.32 k, 1%, 0.1 W, 0603

0603

CRCW06033K32FKEA

Vishay-Dale

R9

1

20.0k

RES, 20.0 k, 1%, 0.1 W, 0603

0603

CRCW060320K0FKEA

Vishay-Dale

R10

1

0

RES, 0, 5%, 0.1 W, 0603

0603

ERJ-3GEY0R00V

Panasonic

R11

1

51.1

RES, 51.1, 0.1%, 0.1 W, 0603

0603

RT0603BRD0751R1L

Yageo America

R12, R13

2

0.02

RES, 0.02, 1%, 3 W, 2512

2512

CRA2512-FZ-R020ELF

Bourns

SH-J1

1

1x2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

TP1, TP7, TP11

3

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone

TP2, TP8, TP10, TP12,
TP13

5

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone

TP3

1

Test Point, Multipurpose, Blue, TH

Blue Multipurpose Testpoint

5127

Keystone

TP4

1

Test Point, Multipurpose, Orange, TH

Orange Multipurpose
Testpoint

5013

Keystone

TP5

1

Test Point, Multipurpose, Yellow, TH

Yellow Multipurpose
Testpoint

5014

Keystone

TP6

1

Test Point, Multipurpose, Brown, TH

Brown Multipurpose
Testpoint

5125

Keystone

Содержание TPS54A20

Страница 1: ...5 TPS54A20EVM 770 Transient Response 8 6 TPS54A20EVM 770 Loop Response 8 7 TPS54A20EVM 770 Output Ripple 0 A Load 9 8 TPS54A20EVM 770 Output Ripple 5 A Load 9 9 TPS54A20EVM 770 Output Ripple 10 A Loa...

Страница 2: ...e safety procedures applicable to your laboratory Caution Do not leave the EVM powered when unattended WARNING The circuit module has signal traces components and component leads on the bottom of the...

Страница 3: ...tart and undervoltage lockout inputs The absolute maximum input voltage is 15 V while switching and 17 V for non switching conditions Table 1 Input Voltage and Output Current Summary EVM INPUT VOLTAGE...

Страница 4: ...h the TON pin is not close to the on time when the PLL is engaged the SYNC range of the device may be reduced The TON resistor can also be adjusted to tune the controller Lowering the RTON value will...

Страница 5: ...r efficiency an external 5V supply is recommended to be connected to the VG pin J3 2 to GND J3 1 J4 VOUT 1 2 V at 10 A maximum TP1 VIN test point TP2 GND test point at VIN connector TP3 PGOOD test poi...

Страница 6: ...ule 2 2 Efficiency The efficiency of this EVM peaks at a load current of about 5 A and then decreases as the load current increases toward full load Figure 1 shows the efficiency for the TPS54A20EVM 7...

Страница 7: ...2019 Submit Documentation Feedback Copyright 2015 2019 Texas Instruments Incorporated TPS54A20EVM 770 10 A SWIFT regulator evaluation module 2 3 Output Voltage Load Regulation Figure 3 shows the load...

Страница 8: ...module 2 5 Load Transients Figure 5 shows the TPS54A20EVM 770 response to load transients The current step is from 0 A to 9 A The current step slew rate is 9 A s Total peak to peak voltage variation i...

Страница 9: ...ation Feedback Copyright 2015 2019 Texas Instruments Incorporated TPS54A20EVM 770 10 A SWIFT regulator evaluation module 2 7 Output Voltage Ripple Figure 7 Figure 8 and Figure 9 show the TPS54A20EVM 7...

Страница 10: ...tion Feedback Copyright 2015 2019 Texas Instruments Incorporated TPS54A20EVM 770 10 A SWIFT regulator evaluation module Figure 9 TPS54A20EVM 770 Output Ripple 10 A Load 2 8 Input Voltage Ripple Figure...

Страница 11: ...WB 5 V div www ti com Test Setup and Results 11 SLVUAM8A December 2015 Revised March 2019 Submit Documentation Feedback Copyright 2015 2019 Texas Instruments Incorporated TPS54A20EVM 770 10 A SWIFT re...

Страница 12: ...Figure 13 the output voltage ramps up as soon as the input voltage reaches the UVLO threshold as set by the R2 and R3 resistor divider network In Figure 14 the input voltage is initially applied and t...

Страница 13: ...opyright 2015 2019 Texas Instruments Incorporated TPS54A20EVM 770 10 A SWIFT regulator evaluation module 2 10 Thermal Image The EVM thermal image is shown in Figure 15 The input voltage is 12 V and th...

Страница 14: ...bottom layer is another ground plane with an additional trace for the output voltage feedback The top side ground traces are connected to the bottom and internal ground planes with multiple vias plac...

Страница 15: ...Documentation Feedback Copyright 2015 2019 Texas Instruments Incorporated TPS54A20EVM 770 10 A SWIFT regulator evaluation module Figure 18 TPS54A20EVM 770 Internal Layer 1 Layout Figure 19 TPS54A20EV...

Страница 16: ...k R9 47uF 10V C9 47uF 10V C10 TPS54A20RNJR VIN 3 PGOOD 15 SYNC 14 SS FSEL 6 EN 4 ILIM 5 VGA 7 TON 19 VG 16 VG 17 AGND 1 PGND 2 FB 18 SWB 12 BOOTB 10 SWA 13 SCAP 20 SCAP 9 BOOTA 8 NC 11 U1 SCAP PGND AG...

Страница 17: ...0nH Inductor 220 nH 7 2 A 0 0075 ohm SMD 3 2x2 5mm MLA FY12NR22N M3 RU Mag Layers Q1 1 30V MOSFET N CH 30 V 65 A DQJ0008A VSONP 8 DQJ0008A CSD17527Q5A Texas Instruments R2 1 80 6k RES 80 6 k 1 0 1 W 0...

Страница 18: ...facturer TP9 1 Test Point Multipurpose White TH White Multipurpose Testpoint 5012 Keystone U1 1 Small 10MHz 10A 8V to 14V Input SWIFT Series Capacitor Step Down Converter RNJ0020A VQFN HR 20 RNJ0020A...

Страница 19: ...Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Original December 2015 to A Revisio...

Страница 20: ...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 21: ...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 22: ...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 23: ...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 24: ...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 25: ...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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