SLUUCI5A July   2021  – November 2021 TPS92519-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Warnings and Cautions
  4. 3Description
    1. 3.1 Typical Applications
    2. 3.2 Features
    3. 3.3 Connector and Test Point Description
    4. 3.4 Electrical Performance Specifications
  5. 4Test Setup
    1. 4.1 Input Supplies and LED Load Connections
    2. 4.2 Switching Frequency Selection
    3. 4.3 Analog Dimming Using IADJx
    4. 4.4 PWM Dimming Using UDIMx and PWM Test Points
  6. 5Performance Data and Typical Characteristic Curves
    1. 5.1 Efficiency
    2. 5.2 Analog Dimming
    3. 5.3 PWM Dimming
    4. 5.4 PWM Dimming Waveforms
  7. 6Schematic
  8. 7TPS92519EVM-169 PCB Layout
  9. 8Bill of Materials
  10. 9Revision History

Bill of Materials

Table 8-1 contains the TPS92519EVM-169 components list according to the schematic shown in Figure 6-1.

Table 8-1 TPS92519EVM-169 Bill of Materials
Reference DesignatorQTYValueDescriptionSizePart NumberMFR

C1, C12

2

2200 pF

CAP, CERM, 2200 pF, 50 V, +/- 5%, C0G/NP0, 0603

0603

GRM1885C1H222JA01D

MuRata

C2, C3, C8, C9

4

2.2 uF

CAP, CERM, 2.2 uF, 100 V, +/- 20%, X7S, AEC-Q200 Grade 1, 1206_190

1206

CGA5L3X7S2A225M160AB

TDK

C4, C10

2

1 uF

CAP, CERM, 1 μF, 25 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603

0603

CGA3E1X7R1E105K080AC

TDK

C5, C16

2

4.7 uF

CAP, CERM, 4.7 μF, 16 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0805

0805

CGA4J3X7R1C475K125AE

TDK

C6, C11

2

1 uF

CAP, CERM, 1 uF, 100 V, +/- 10%, X7R, AEC-Q200 Grade 1, 1210

1210

CGA6M2X7R2A105K200AA

TDK

C7

1

0.1 uF

CAP, CERM, 0.1 uF, 100 V, +/- 10%, X7S, AEC-Q200 Grade 1, 0603

0603

CGA3E3X7S2A104K080AB

TDK

C17, C18, C19, C20

4

1000 pF

CAP, CERM, 1000 pF, 50 V, +/- 10%, C0G/NP0, 0603

0603

06035A102KAT2A

AVX

D1, D2

2

100 V

Diode, Switching, 100 V, 0.25 A, AEC-Q101, SOD-123

SOD-123

BAS16D-E3-08

Vishay-Semiconductor

D3, D4

2

80V

Diode, Schottky, 80 V, 0.5 A, SOD-123

SOD-123

MBR0580-TP

Micro Commercial Components

H1

1

HEATSINK DC/DC HALF BRICK VERT

DC/DC Half Brick Vertical Heat Sink

528-45AB

Wakefield Solutions

H10, H11, H14, H15

4

MACHINE SCREW PAN PHILLIPS 4-40

PMS 440 0038 PH

B&F Fastener Supply

H12, H13, H16, H17

4

Stainless steel 4-40 nut

HNSS440

B&F Fastener Supply

H18

1

Thermal Pad-this part number is enough material make 20 units

SPK10-0.006-AC-11.512

BERGQUIST

J1, J2, J5

3

Header, 100mil, 2x1, Gold, TH

2x1 Header

TSW-102-07-G-S

Samtec

J3, J4

2

Header, 2.54 mm, 3x1, Tin, TH

Header, 2.54mm, 3x1, TH

22-23-2031

Molex

L1, L2

2

SMD Power Inductor

STM_7MM5_7MM0

SPM7054VT- 680M-D

TDK

Q1, Q2

2

60 V

MOSFET, N-CH, 60 V, 0.38 A, AEC-Q101, SOT-23

SOT-23

DMN62D0U-7

Diodes Inc.

R2, R15

2

576 k

RES, 576 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW0603576KFKEA

Vishay-Dale

R4, R17

2

23.2 k

RES, 23.2 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060323K2FKEA

Vishay-Dale

R6, R11

2

4.75 k

RES, 4.75 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06034K75FKEA

Vishay-Dale

R7, R13

2

0.082

RES, 0.082, 1%, .75 W, AEC-Q200 Grade 0, 1206

1206

KRL1632E-M-R082-F-T5

Susumu Co Ltd

R8, R10, R12

3

0

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

R9, R18

2

39.2 k

RES, 39.2 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060339K2FKEA

Vishay-Dale

R14, R21, R22, R35

4

100 k

RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW0603100KFKEA

Vishay-Dale

R20

1

0

RES, 0, 1%, 0.5 W, AEC-Q200 Grade 0, 1210

1210

CRCW12100000Z0EA

Vishay-Dale

SH-J1, SH-J2

2

Shunt, 100mil, Gold plated, Black

SNT-100-BK-G

Samtec

TP1, TP6, TP14, TP18, TP19, TP23

6

Terminal, Turret, TH, Double

Keystone1502-2

1502-2

Keystone

TP2, TP3, TP8, TP9, TP13, TP17

6

Test Point, Miniature, SMT

Testpoint_Keystone_Miniature

5015

Keystone

TP4, TP5, TP10, TP12, TP15, TP16, TP28

7

Test Point, Multipurpose, Red, TH

Multipurpose Testpoint

5010

Keystone

TP11, TP20

2

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone

TP21, TP22, TP24

3

Test Point, Compact, SMT

Testpoint_Keystone_Compact

5016

Keystone

U1

1

4.5-V to 65-V Dual 2-A Synchronous Buck LED Driver

TSSOP32

TPS92519QDAPQ1

Texas Instruments

U4

0

Automotive 60V, 5-uA Iq, 100-mA, Low-Dropout Voltage Regulator with Enable and Power Good, DGN0008B (VSSOP-8)

DGN0008B

TPS7A1601AQDGNRQ1

Texas Instruments

R1, R5, R19

0

100 k

RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW0603100KFKEA

Vishay-Dale

R3

0

3.4 MegRES, 3.40 M, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06033M40FKEAVishay-Dale

R16

0

4.75 kRES, 4.75 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06034K75FKEAVishay-Dale

R23

0

1.07 MegRES, 1.07 M, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06031M07FKEAVishay-Dale

C21

0

4.7 uFCAP, CERM, 4.7 μF, 16 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0805

0805

CGA4J3X7R1C475K125AE

TDK

C22

0

2.2 uFCAP, CERM, 2.2 uF, 100 V, +/- 20%, X7S, AEC-Q200 Grade 1, 1206_190

1206

CGA5L3X7S2A225M160AB

TDK

C23

0

0.1 uFCAP, CERM, 0.1 uF, 50 V, +/- 20%, X7R, AEC-Q200 Grade 1, 0402

0402

CGA2B3X7R1H104M050BB

TDK

J6

0

Header, 100mil, 2x1, Gold, TH2x1 HeaderTSW-102-07-G-S

Samtec

TP7

0

Test Point, Multipurpose, Red, TH Multipurpose Testpoint 5010 Keystone