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List of Materials and Reference

13

SLUUC03 – February 2019

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Copyright © 2019, Texas Instruments Incorporated

TPS566235EVM-036 evaluation module

7.1

List of Materials

Table 4

presents the List of materials for TPS566235EVM-036.

Table 4. List of Materials

Designator

Quantity

Description

Part Number

Manufacturer

PCB

1

Printed Circuit Board

BSR036

C2, C3

2

Capacitor, ceramic, 22 µF, 35 V, ±20%, X5R, 1206

C3216X5R1V226M160AC

TDK

C4, C5, C11, C14

4

Capacitor, ceramic, 0.1 µF, 50 V, ±10%, X7R, 0603

C1608X7R1H104K080AA

TDK

C6, C7, C8

3

Capacitor, ceramic, 22 µF, 10 V, ±10%, X7R, 1206

GRM31CR71A226KE15L

MuRata

C12

1

Capacitor, ceramic, 1 µF, 25 V, ±10%, X7R, 0603

06033C105KAT2A

AVX

D1

1

Diode, Zener, 5.1 V, 500 mW, SOD-123

MMSZ5231B-7-F

Diodes Inc.

H1, H2, H3, H4

4

Bumpon, hemisphere, 0.44 X 0.20, clear

SJ-5303 (CLEAR)

3M

J1, J2

2

Terminal block, 5.08 mm, 2x1, brass, TH

ED120/2DS

On-Shore Technology

J3

1

Header, 2.54mm, 3x2, gold, TH

61300621121

Wurth Elektronik

JP1

1

Header, 100mil, 3x1, tin, TH

PEC03SAAN

Sullins Connector Solutions

L1

1

Inductor, shielded drum core, WE-superflux200,
1 uH, 15 A, 0.0046

Ω

, SMD

744311100

Wurth Elektronik

R1, R9

2

Resistor, 0, 5%, 0.1 W, 0603

RC0603JR-070RL

Yageo

R2

1

Resistor, 49.9, 1%, 0.1 W, 0603

CRCW060349R9FKEA

Vishay-Dale

R3

1

Resistor, 15.0 k, 1%, 0.1 W, 0603

CRCW060315K0FKEA

Vishay-Dale

R4, R5, R7, R10

4

Resistor, 100 k, 1%, 0.1 W, 0603

RC0603FR-07100KL

Yageo

R8

1

Resistor, 20.0 k, 1%, 0.1 W, 0603

CRCW060320K0FKEA

Vishay-Dale

SH-JP1, SH-JP2

2

Shunt, 100mil, gold plated, black

SNT-100-BK-G

Samtec

TP1, TP3, TP7, TP14

4

Terminal, turret, TH, triple

1598-2

Keystone

TP2, TP5, TP6, TP9,
TP10, TP11, TP12, TP15

8

Test point, miniature, red, TH

5000

Keystone

TP4, TP8, TP13, TP16

4

Test point, miniature, black, TH

5001

Keystone

U1

1

4.5-V to 18-V, 6-A synchronous buck converter

TPS566235RJNR

Texas Instruments

C1

0

Capacitor, ceramic, 22 µF, 35 V, ±20%, X5R, 1206

C3216X5R1V226M160AC

TDK

C9, C10

0

Capacitor, ceramic, 22 µF, 10 V, ±10%, X7R, 1206

GRM31CR71A226KE15L

MuRata

C13

0

Capacitor, ceramic, 100 pF, 100 V, ±5%, C0G/NP0, 0603

GRM1885C2A101JA01D

MuRata

R6

0

Resistor, 0, 5%, 0.1 W, 0603

RC0603JR-070RL

Yageo

FID1, FID2, FID3

0

Fiducial mark. There is nothing to buy or mount

7.2

Reference

1.

TPS566235 4.5-V to 18-V, 6-A synchronous step-down converter

data sheet. (

SLVSEW1

)

Summary of Contents for TPS566235EVM-036

Page 1: ...p Procedure 9 6 Test Waveforms 9 6 1 Power up 9 6 2 Power down 9 6 3 Output Voltage Ripple 10 6 4 Load Transient Response 11 6 5 Thermal 12 7 List of Materials and Reference 12 7 1 List of Materials 1...

Page 2: ...good indicator and full protections including UVLO OCP OVP UVP OTP The devices are available in 3 0 mm 2 0 mm HotRod package and the die operating temperature is specified from 40 C to 125 C TPS566235...

Page 3: ...e at light load The device reads the voltage on MODE pin during start up and latches onto one of the MODE options listed below in Table 2 Table 2 MODE Pin Resistor Setting VMODE RECOMMENDED MODE RESIS...

Page 4: ...yout www ti com 4 SLUUC03 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 2 Component Placement Top Layer Figure 3 B...

Page 5: ...and Board layout 5 SLUUC03 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 4 Board Layout Second Layer Figure 5 Boar...

Page 6: ...t connectors and test points as listed in Table 3 And Figure 7 and Figure 8 shows connectors and jumpers placement on TPS566235EVM 036 board A power supply capable of supplying greater than 5 A must b...

Page 7: ...ODE GND GND JP1 EN www ti com EVM Test Setup 7 SLUUC03 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 7 Connectors...

Page 8: ...2 for operation mode selection JP1 Enable disable control Middle pin is IC s EN pin Floating EN or shunting to GND will disable IC Shunting EN to the other side will enable IC TP1 TP2 VIN test point...

Page 9: ...nnector 5 Check the VOUT Start up with VIN control enable signal 1 Select operation mode at J3 2 Connect JP1 1 pin to JP1 2 pin with jumper cap 3 Apply 4 5 V 18 V power supply to J1 4 Apply load to J2...

Page 10: ...Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 10 Power Down with 6 A Loading Controlled by EN Pin 6 3 Output Voltage Ripple Figure 11 and Figure 12 show the V...

Page 11: ...Incorporated TPS566235EVM 036 evaluation module Figure 12 VOUT Ripple with 6 A Loading 6 4 Load Transient Response Figure 13 and Figure 14 show load transient response at 12 V input and 1 05 V output...

Page 12: ...ated TPS566235EVM 036 evaluation module Figure 14 Load Transient Response from 1 2 A to 4 8 A with R6 0 and C13 100 pF 6 5 Thermal Figure 15 shows the thermal information at 12 V input 1 05 V output 6...

Page 13: ...olutions L1 1 Inductor shielded drum core WE superflux200 1 uH 15 A 0 0046 SMD 744311100 Wurth Elektronik R1 R9 2 Resistor 0 5 0 1 W 0603 RC0603JR 070RL Yageo R2 1 Resistor 49 9 1 0 1 W 0603 CRCW06034...

Page 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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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