SLVUC35A May   2021  – August 2021 TPS25946

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  3. 2Description
  4. 3Schematic
  5. 4General Configurations
    1. 4.1 Physical Access
    2. 4.2 Test Equipment and Set up
      1. 4.2.1 POWER SUPPLIES
      2. 4.2.2 METERS
      3. 4.2.3 OSCILLOSCOPE
      4. 4.2.4 LOADS
  6. 5Test Setup and Procedures
    1. 5.1 Hot Plug Test
    2. 5.2 Startup With a Combination of Capacitive and Resistive Loads
    3. 5.3 Power-Up into Short Test
    4. 5.4 Overvoltage Lockout Test
    5. 5.5 Transient Overload Performance
    6. 5.6 Overcurrent Test
    7. 5.7 Output Hot Short Test
    8. 5.8 USB On-The-Go (OTG) Performance
  7. 6EVAL Board Assembly Drawings and Layout Guidelines
    1. 6.1 PCB Drawings
  8. 7Bill Of Materials (BOM)
  9. 8Revision History

Bill Of Materials (BOM)

Table 7-1 lists the EVM BOM.

Table 7-1 TPS25946EVM BOM

Comment

Description

Designator

Footprint

LibRef

Quantity

C1608X7R1V105K080AC

CAP, CERM, 1 uF, 35 V, +/- 10%, X7R, 0603

C1

0603

CMP-0007052-4

1

C1608X7R1H104K080AA

CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603

C2

0603

CMP-0007044-1

1

EEE-FC1V221P

CAP, AL, 220 uF, 35 V, +/- 20%, 0.15 ohm, SMD

C3

SM_RADIAL_G

CMP-0010667-1

1

CGA5L1X7R1H106K160AC

CAP, CERM, 10 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1206

C4

1206_190

CMP-0085950-1

1

885012006057

CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 0603

C5

0603

CMP-0006822-4

1

C0603X332K5RACTU

CAP, CERM, 3300 pF, 50 V, +/- 10%, X7R, 0603

C6

0603

CMP-0006985-4

1

C0603C221K5RACTU

CAP, CERM, 220 pF, 50 V, +/- 10%, X7R, 0603

C7

0603

CMP-0006895-2

1

C0603C222K5RACTU

CAP, CERM, 2200 pF, 50 V, +/- 10%, X7R, 0603

C8

0603

CMP-0006898-4

1

C0603X223K5RACTU

CAP, CERM, 0.022 uF, 50 V, +/- 10%, X7R, 0603

C9, C11

0603

CMP-0006984-4

2

GRM1885C1H103JA01D

CAP, CERM, 0.01 uF, 50 V, +/- 5%, C0G/NP0, 0603

C10

0603

CMP-0007174-4

1

06035C104KAT2A

CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603

C12, C13

0603

CMP-0006802-4

2

B0530WS-7-F

DIODE SCHOTTKY 30V 500MA SOD323

D1

FP-B0530WS-7-F_SOD323-MFG

CMP-0091894-1

1

B330A-13-F

Diode, Schottky, 30 V, 3 A, SMA

D2

SMA

CMP-0028350-2

1

LTST-C170KGKT

LED, Green, SMD

D3

LTST-C170KGKT_Green

CMP-0002888-1

1

Fiducial

Fiducial mark. There is nothing to buy or mount.

FID1, FID2, FID3, FID4, FID5, FID6

Fiducial10-20

CMP-0077181-1

6

NY PMS 440 0025 PH

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

H1, H2, H3, H4

NY PMS 440 0025 PH

CMP-0003617-1

4

1902C

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

H5, H6, H7, H8

Keystone_1902C

CMP-0003610-1

4

282841-2

Terminal Block, 2x1, 5.08mm, TH

J1, J2

TEC_282841-2

CMP-0054973-1

2

Header_3x1_Launchpad

Header, 100mil, 3x1, Tin, TH

J3, J7

CONN_PEC03SAAN

CMP-0002338-1

2

PEC03DAAN

Header, 100mil, 3x2, Tin, TH

J4, J5

SULLINS_PEC03DAAN

CMP-0054552-1

2

PEC04DAAN

Header, 100mil, 4x2, Tin, TH

J6

CONN_PEC04DAAN

CMP-0054542-1

1

2N7002

MOSFET, N-CH, 60 V, 115 A, SOT-23

Q1

SOT-23

CMP-0000768-1

1

RC0603FR-0711RL

RES, 11.0, 1%, 0.1 W, 0603

R1

0603

CMP-0022767-4

1

RC0603FR-071ML

RES, 1.00 M, 1%, 0.1 W, 0603

R2, R7

0603

CMP-0022899-4

2

RC0603FR-072ML

RES, 2.00 M, 1%, 0.1 W, 0603

R3, R4

0603

CMP-0023004-4

2

RC0603FR-07249KL

RES, 249 k, 1%, 0.1 W, 0603

R5

0603

CMP-0022941-4

1

CRCW0603124KFKEA

RES, 124 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

R6, R8

0603

CMP-0022026-4

2

RC0603FR-07158KL

RES, 158 k, 1%, 0.1 W, 0603

R9

0603

CMP-0022812-4

1

RC0603FR-07100RL

RES, 100, 1%, 0.1 W, 0603

R10, R11

0603

CMP-0022736-4

2

RG1608P-103-B-T5

RES, 10.0 k, 0.1%, 0.1 W, 0603

R12

0603

CMP-0023404-3

1

RC0603FR-076K65L

RES, 6.65 k, 1%, 0.1 W, 0603

R13

0603

CMP-0023251-5

1

RC0603FR-071K65L

RES, 1.65 k, 1%, 0.1 W, 0603

R14

0603

CMP-0022885-5

1

RC0603FR-07750RL

RES, 750, 1%, 0.1 W, 0603

R15

0603

CMP-0023266-5

1

RC0603FR-07549RL

RES, 549, 1%, 0.1 W, 0603

R16

0603

CMP-0023179-5

1

RC0603FR-071KL

RES, 1.00 k, 1%, 0.1 W, 0603

R17

0603

CMP-0022895-5

1

ERJ-3GEY0R00V

RES, 0, 5%, 0.1 W, 0603

R18

0603

CMP-0025874-2

1

B3U-1000P

SWITCH TACTILE SPST-NO 0.05A 12V

S1

SW_B3U-1000P

CMP-0002150-2

1

SPC02SYAN

Shunt, 100mil, Flash Gold, Black

SH-J3, SH-J4, SH-J5, SH-J6, SH-J7

SPC02SYAN

CMP-0003642-1

5

VIN

Test Point, Multipurpose, Red, TH

TP1

Keystone5010

CMP-0055147-1

1

VOUT

Test Point, Multipurpose, Red, TH

TP2

Keystone5010

CMP-0055147-1

1

VCC_EXT

Test Point, Multipurpose, Orange, TH

TP3

Keystone5013

CMP-0055150-1

1

EN/UVLO

Test Point, Multipurpose, White, TH

TP4

Keystone5012

CMP-0055149-1

1

OVLO

Test Point, Multipurpose, White, TH

TP5

Keystone5012

CMP-0055149-1

1

ITIMER

Test Point, Multipurpose, White, TH

TP6

Keystone5012

CMP-0055149-1

1

dVdt

Test Point, Multipurpose, White, TH

TP7

Keystone5012

CMP-0055149-1

1

ILM

Test Point, Multipurpose, White, TH

TP8

Keystone5012

CMP-0055149-1

1

PG

Test Point, Multipurpose, White, TH

TP9

Keystone5012

CMP-0055149-1

1

PGTH

Test Point, Multipurpose, White, TH

TP10

Keystone5012

CMP-0055149-1

1

PGND

Test Point, Multipurpose, Black, TH

TP11, TP12

Keystone5011

CMP-0055148-1

2

GND

Test Point, Multipurpose, Black, TH

TP13

Keystone5011

CMP-0055148-1

1

TPS259460ARPWR

2.7- 23V, 5.5 A, 28 mO eFuse with bi-directional current support, VQFN-HR10

U1

RPW0010A-MFG

CMP-0091678-1

1

TVS2200DRVR

22-V Precision Surge Protection Clamp, DRV0006A (WSON-6)

U2, U3

DRV0006A

CMP-0077834-1

2

LM3480IM3-3.3/NOPB

100 mA, Quasi Low-Dropout Linear Voltage Regulator, 3-pin SOT-23, Pb-Free

U4

DBZ0003A_N

CMP-0071020-1

1