Texas Instruments TPS61194xEVM User Manual Download Page 13

www.ti.com

Bill of Materials

11

Bill of Materials

The following is the bill of materials for the TPS61194xEVM:

DESIGNATOR

DESCRIPTION

MANUFACTURER

PART NUMBER

Qty

C1, C4, C6, C7

CAP, CERM, 10uF, 50V, +/-10%, X5R,

TDK

CGA5L3X5R1H106K160AB

5

1206_190

C2, C8

CAP, AL, 33uF, 50V, +/-20%, 40 mohm,

Panasonic

EEHZC1H330XP

2

SMD

C3

CAP, CERM, 1uF, 10V, +/-10%, X5R,

Kemet

C0603C105K8PACTU

1

0603

C9

CAP, CERM, 15pF, 50V, +/-5%, C0G/NP0,

Kemet

C0603C150J5GACTU

1

0603

C15

CAP, CERM, 47pF, 50V, +/-5%, C0G/NP0,

Kemet

C0603C470J5GACTU

1

0603

C10, C11, C12, C13

CAP, CERM, 2200pF, 50V, +/-10%, X7R,

Kemet

C0603C222K5RACTU

4

0603

C14

CAP, CERM, 0.1uF, 50V, +/-10%, X7R,

MuRata

GRM188R71H104KA93D

1

0603

C16

CAP, CERM, 1 µF, 50 V, +/- 10%, X7R,

Taiyo Yuden

UMK107AB7105KA-T

1

0603

D1

Diode, Schottky, 60V, 4A,

ON Semiconductor

NRVB460MFST3G

1

6.15x1.00x5.15mm

D2

LED, Red, SMD

Rohm

SML-311UTT86

1

J1, J4, J5, J11, J12, J13,

Header, TH, 100mil, 2x1, Gold plated, 230

Samtec

TSW-102-07-G-S

12

J14, J26

mil above insulator

J2, J3, J10

Header, TH, 100mil, 3x1, Gold plated, 230

Samtec

TSW-103-07-G-S

4

mil above insulator

J9, J19, J20, J21, J22,

CONN HEADER 1POS .100" SNGL TIN,

Samtec

TSW-101-17-T-S

9

J23, J24, J27, J29, J30

TH

J15, J17

Header, TH, 100mil, 8x2, Gold plated, 230

Samtec

TSW-108-07-G-D

2

mil above insulator

J16

Header, TH, 100mil, 10x2, Gold plated,

Samtec

TSW-110-07-G-D

1

230 mil above insulator

J18

Header, TH, 100mil, 10x1, Gold plated,

Samtec

TSW-110-07-G-S

1

230 mil above insulator

J25

Conn Term Block, 2POS, 3.81mm, TH

Phoenix Contact

1727010

1

L1

Inductor, Shielded, 22uH, 3.7A, 0.103

Vishay-Dale

IHLP3232DZER220M5A

1

ohm, SMD

R3

RES, 160 k, 1%, 0.1 W, 0603

Vishay-Dale

CRCW0603160KFKEA

1

R4

RES, 24.0k ohm, 1%, 0.1W, 0603

Yageo America

RC0603FR-0724KL

1

R10

RES, 1.00k ohm, 1%, 0.1W, 0603

Yageo America

RC0603FR-071KL

1

R11, R14, R15, R16, R17

RES, 0 ohm, 5%, 0.1W, 0603

Rohm

MCR03EZPJ000

5

R12

RES, 750 k, 1%, 0.1 W, 0603

Vishay-Dale

CRCW0603750KFKEA

1

R13

RES, 130 k, 1%, 0.1 W, 0603

Vishay-Dale

CRCW0603130KFKEA

1

R18

RES, 10.0 k, 1%, 0.1 W, 0603

Vishay-Dale

CRCW060310K0FKEA

1

R20

RES, 100k ohm, 1%, 0.1W, 0603

Vishay-Dale

CRCW0603100KFKEA

1

R19

RES, 165 k, 1%, 0.1 W, 0603

Yageo America

RC0603FR-07165KL

1

R21

RES, 10.0k ohm, 1%, 0.1W, 0603

Yageo America

RC0603FR-0710KL

1

U1

Low-EMI, High-Performance 4-Channel

Texas Instruments

TPS61194PWPQ1 or TPS61194PWP

1

LED Driver for Automotive Lighting

depending on version

U2

LOW-VOLTAGE ADJUSTABLE

Texas Instruments

TLVH431AQDBVRQ1

1

PRECISION SHUNT REGULATOR,
DBV0005A

13

SNVU492 – January 2016

TPS61194xEVM Evaluation Module

Submit Documentation Feedback

Copyright © 2016, Texas Instruments Incorporated

Summary of Contents for TPS61194xEVM

Page 1: ...Using the TPS61194xEVM Evaluation Module User s Guide Literature Number SNVU492 January 2016...

Page 2: ...1 PWM Input to Initiate Start up Sequence 8 6 2 Shutdown Sequence 8 7 Boost Converter 9 7 1 Switching Frequency 9 7 2 Spread Spectrum and Synchronization 9 7 3 Voltage Control 10 8 LED Current Sinks...

Page 3: ...age vs R12 10 7 Output Current vs RISET 11 8 Evaluation Board Schematic 12 9 LED Load Board Top Side 14 10 LED Load Board Bottom View 14 11 LED Load Board Schematic Diagram 15 12 Forward Voltage for C...

Page 4: ...be required to correct this interference 1 4 If You Need Assistance Contact your local TI sales representative 2 Introduction The Texas Instruments TPS61194xEVM evaluation module EVM helps designers...

Page 5: ...S61194 Q1 device supports PWM brightness dimming ratio up to 10 000 1 for input PWM frequency of 200 Hz The device integrates extensive safety and protection features 3 1 Features Four High Precision...

Page 6: ...TROL POINTS Hardware Setup www ti com 4 Hardware Setup Figure 1 shows connectors and main components on the TPS61194 or TPS61194 Q1 board Figure 1 Evaluation Board Connectors and Setup 6 TPS61194xEVM...

Page 7: ...op Layer Figure 3 Bottom Layer GND See the TPS61194 SNVSAF5 or TPS61194 Q1 SNVSAE9 datasheet for PCB layout guidelines 7 SNVU492 January 2016 TPS61194xEVM Evaluation Module Submit Documentation Feedba...

Page 8: ...he VDDIO EN voltage is set above threshold voltage 1 2 V By default boost switching frequency is 400 kHz jumper J4 connecting R3 160 k to FSET and boost maximum voltage is 37 V R12 750 k and R13 130 k...

Page 9: ...ncy remove jumper J4 short pins 7 and 8 on jumper J17 and connect the external resistor to connector J18 Boost internal parameters are adjusted automatically according to chosen frequency during start...

Page 10: ...V R12 R13 values are in k 2 Figure 6 Converter Maximum Output Voltage vs R12 Maximum voltage should be chosen based on the maximum voltage required for LED strings Recommended maximum voltage is abou...

Page 11: ...Output Current vs RISET 8 3 Brightness Control The TPS61194 or TPS61194 Q1 controls the brightness of the display with conventional PWM Output PWM will directly follow the input PWM Input PWM frequenc...

Page 12: ...Schematic www ti com 10 Evaluation Board Schematic Figure 8 Evaluation Board Schematic 12 TPS61194xEVM Evaluation Module SNVU492 January 2016 Submit Documentation Feedback Copyright 2016 Texas Instrum...

Page 13: ...230 Samtec TSW 108 07 G D 2 mil above insulator J16 Header TH 100mil 10x2 Gold plated Samtec TSW 110 07 G D 1 230 mil above insulator J18 Header TH 100mil 10x1 Gold plated Samtec TSW 110 07 G S 1 230...

Page 14: ...maximum current 175 mA and maximum forward voltage 3 5 mA at 80 mA 3 3 V typical are used on the board For the TPS61194 or TPS61194 Q1 4 strings are assembled NOTE The LED board is not included with t...

Page 15: ...8 1 2 3 J59 1 2 3 J60 1 2 3 J61 1 2 3 J62 1 2 3 J63 GND 1 2 3 4 J64 D80 D79 D78 D77 D76 D75 D74 D73 1 2 3 J77 1 2 3 J78 1 2 3 J79 1 2 3 J80 1 2 3 J81 1 2 3 J82 1 2 3 J83 1 2 3 J84 GND 1 2 3 4 J85 D100...

Page 16: ...er 100mi 2x2 Samtec TSW 102 07 G D 7 J85 J106 J127 J2 J21 J23 J42 J44 J63 J65 J84 Header 100mi 3x1 Samtec TSW 103 07 G S 121 J86 J105 J107 J126 J129 J130 Header 100mi 7x1 Samtec TSW 107 07 G S 1 D1 D1...

Page 17: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Page 18: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Page 19: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Page 20: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Page 21: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Reviews: