SLUUCC4A October   2020  – September 2021 TPS92520-Q1

 

  1.   Trademarks
  2.   General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
  3. 1Description
    1. 1.1 Typical Applications
    2. 1.2 Warnings
    3. 1.3 Connector Description
  4. 2Performance Specifications
  5. 3Performance Data and Typical Characteristic Curves
    1. 3.1 1.5A CC BUCK SW-Node Voltage Waveform
    2. 3.2 Start-up Waveforms
    3. 3.3 PWM Dimming
  6. 4Schematic, PCB Layout, and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Layout
    3. 4.3 Bill of Materials
  7. 5Software
    1. 5.1 Demonstration Kit Software Installation for LEDMCUEVM-132 Board
      1. 5.1.1 Installation Overview
    2. 5.2 Step-by-Step Installation Instructions
    3. 5.3 Installation Error Recovery
    4. 5.4 Checking for Updates
  8. 6TPS92520EVM-133 Power Up and Operation
    1. 6.1 Power Up and Operation at VINx < 40 V
    2. 6.2 MCU Control Window
    3. 6.3 SPI Command Window
    4. 6.4 Watchdog Window
    5. 6.5 GUI Devices Window
      1. 6.5.1 Channel 1 or 2 Sub-Window: Settings, Measurements, and Faults
      2. 6.5.2 Device Sub-Window: Shared Device Settings, Measurements, Register Info, and Limp Home
    6. 6.6 Limp Home Mode Window
  9. 7Revision History

4.3 Bill of Materials

Table 4-1 lists the TPS92520EVM-133 bill of materials.

Table 4-1 TPS92520EVM-133 Bill of Materials
DesignatorQtyValueDescriptionPackagePart NumberManufacturer
C1, C12

2

2200 pFCAP, CERM, 2200 pF, 50 V, ±5%, C0G/NP00603GRM1885C1H222JA01DMuRata
C2, C3, C8, C9

4

2.2 µFCAP, CERM, 2.2 uF, 100 V, ±20%, X7S, AEC-Q200 Grade 11206CGA5L3X7S2A225M160ABTDK
C4, C10

2

0.47 µFCAP, CERM, 0.47 uF, 25 V, ±10%, X7R, AEC-Q200 Grade 10603CGA3E3X7R1E474K080ABTDK
C5 14.7 µFCAP, CERM, 4.7 µF, 16 V, ±10%, X7R, AEC-Q200 Grade 10805CGA4J3X7R1C475K125AETDK
C6, C1120.22 µFCAP, CERM, 0.22 uF, 100 V, ±10%, X7S, AEC-Q200 Grade 1

0805

CGA4F3X7S2A224M085AETDK
C7, C16, C1730.1 µFCAP, CERM, 0.1 uF, 100 V, ±10%, X7S, AEC-Q200 Grade 10603CGA3E3X7S2A104K080ABTDK
C1312.2 µFCAP, CERM, 2.2 uF, 100 V, ±10%, X7S, AEC-Q200 Grade 10603

CGA5L3X7S2A225K160AB

TDK
C1414.7 µFCAP, CERM, 4.7 µF, 10 V, ±5%, X7R, AEC-Q200 Grade 10805C0805C475J8RACAUTOKemet
D1, D2275 VDiode, Switching, 75 V, 0.15 A, AEC-Q101

SOD-323

1N4148WS-7-FDiodes Inc

D3

1

24 V

Diode, TVS, Uni, 24 V, 44.3 Vc, AEC-Q101

SMA

SMA6T28AY

STMicroelectronics

H1

1

HEAT SINK FOR TI MOD, 50x13.9mmATS-TI10P-521-C1-R1Advanced Thermal Solutions
H6, H7, H8, H94

Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead

NY PMS 440 0025 PHB&F Fastener Supply
H10, H11, H12, H13

4

Standoff, Hex, 0.5"L #4-40 Nylon

1902C

Keystone

J1, J6

2

Header, 100mil, 2x2, Gold, TH

2x2 Header

TSW-102-07-G-D

Semtec

J2

1

Receptacle, 2.54mm, 10x2, Gold, R/A, TH

Receptacle, 2.54mm, 10x2, R/A, TH

SSW-110-02-G-D-RA

Semtec

J3

1

Header, 2.54mm, 10x2, Tin, R/A, TH

Header, 2.54mm, 10x2, R/A, TH

TSW-110-08-T-D-RA

Semtec

J4

1

Header, 2.54mm, 4x2, Gold, TH

Header, 2.54mm, 4x2, TH

PRPC004DAAN-RC

Sullins Connector Solutions

J5

1

Receptacle, 100mil, 7x2, Gold, R/A, TH

Receptacle, 7x2, 2.54mm, R/A, TH

SSW-107-02-G-D-RA

Semtec

J7, J8

2

Header, 100mil, 3x1, Gold, TH

3x1 Header

TSW-103-07-G-S

Semtec

J9

1

Header, 100mil, 7x2, Gold, R/A, TH

7x2 R/A Header

TSW-107-08-G-D-RA

Semtec

J10, J11

2

Header, 100mil, 2x1, Gold, TH

2x1 Header

TSW-102-07-G-S

Samtec
L1, L2268 µH

Inductor, Shielded, Metal Composite, 68 µH, 1.8 A, 0.316 ohm, SMD

SMD

SPM6545VT-680M-D

TDK
Q1

1

50 V

MOSFET, 2-CH, N-CH, 50 V, 0.305 A, AEC-Q101

OT-363

DMN5L06DWK-7

Diodes Inc.

R1, R22

2

4.75 kΩ

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

0603

CRCW06034K75FKEA

Vishay-Dale

R2, R15

2

576 kΩRES, 576 k, 1%, 0.1 W, AEC-Q200 Grade 00603

CRCW0603576KFKEA

Vishay-Dale

R3, R16

2

16.5 kΩ

RES, 16.5 k, 1%, 0.1 W, AEC-Q200 Grade 0

0603

CRCW060316K5FKEA

Vishay-Dale

R4, R17

2

23.2 kΩ

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

0603

CRCW060323K2FKEA

Vishay-Dale

R5, R11, R14, R18, R21

5

100 kΩ

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

0603

CRCW0603100KFKEA

Vishay-Dale

R6

1

10.0 kΩ

RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0

0603

CRCW060310K0FKEA

Vishay-Dale

R7, R13

2

0.1 Ω

RES, 0.1, 1%, .5 W, AEC-Q200 Grade 0

0805

KRL1220E-M-R100-F-T5

Susumu Co Ltd

R8, R10, R12, R19, R20

5

0

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

0603

CRCW06030000Z0EA

Vishay-Dale

R9

1

39.2 kΩ

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

0603

CRCW060339K2FKEA

Vishay-Dale

SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6

6

Shunt, 2.54 mm, Gold, Black2x1, 2.54mm60900213421Wurth Elektronik
TP1, TP2, TP7, TP8, TP9,

TP10, TP11, TP13, TP14

9

Test Point, Miniature, Red, THTH5010Keystone
TP3,

TP4, TP5, TP6, TP12, TP16, TP17, TP18, TP19

9

Terminal, Turret, TH, Double

TH

1502-2

Keystone
TP15

1

Test Point, Multipurpose, Black, THTurret1502-2Keystone
U11

4.5 to 65-V Input Dual 1.6-A Synchronous Buck LED Driver with SPI Control

DAD0032ATPS92520QDADTQ1Texas Instruments
U21

300mA High-Voltage Ultra-Low-Iq Low-Dropout (LDO) Regulator

DGN0008D

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