SLVUCX9A May   2024  – May 2024 TPS7H1121-SP

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Connector Descriptions
    2. 2.2 Best Practices
  7. 3Implementation Results
    1. 3.1 Soft Start
    2. 3.2 Shutdown
    3. 3.3 Current Limit
    4. 3.4 Frequency Response
    5. 3.5 PSRR
    6. 3.6 Noise Spectral Density
  8. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  9. 5Compliance Information
  10. 6Additional Information
    1. 6.1 Trademarks
  11. 7Related Documentation
  12. 8Revision History

Bill of Materials (BOM)

Table 4-1 Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer

C1

1

10uF

CAP, TA, 10uF, 25V, +/- 10%, 1 ohm, SMD

7343-31

293D106X9025D2TE3

Vishay-Sprague

C2, C5, C20

3

1uF

CAP, CERM, 1µF, 50V,+/- 10%, X7R, 0805

0805

CL21B105KBFNFNE

Samsung

C3, C6, C22

3

0.1uF

CAP, CERM, 0.1µF, 50V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603

0603

C0603C104K5RACAUTO

Kemet

C4

1

47µF

47µF Molded Tantalum Capacitors 35V 2917 (7343 Metric) 55mOhm

2917

T510X476M035ATE055

Kemet

C7

1

33nF

0.033µF ±1% 25V Ceramic Capacitor C0G, NP0 0805 (2012 Metric)

0805

C0805C333F3GEC7210

KEMET

C8

1

0.47uF

CAP, CERM, 0.47uF, 50V, +/- 10%, X7R, 0603

0603

C1608X7R1H474K080AC

TDK

C15

1

150µF

Cap Tant Solid 150uF 20V E CASE 10% (7.3 X 4.3 X 4.1mm) SMD 7343-43 0.035 Ohm 125°C T/R

2917

TPME157K020R0035

KYOCERA AVX

C21

1

2.2uF

CAP, TA, 2.2uF, 10V, +/- 10%, 1.8 ohm, SMD

3216-18

TPSA225K010R1800

AVX

D1

1

Diode 20V 500mA Surface Mount SOD-882

SOD-882L

CFSH05-20L TR PBFREE

Central Semiconductor

H1, H2, H3, H4

4

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

Screw

NY PMS 440 0025 PH

B&F Fastener Supply

H5, H6, H7, H8

4

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

Standoff

1902C

Keystone

J1, J2, J3, J4

4

Standard Banana Jack, Uninsulated, 5.5mm

Keystone_575-4

575-4

Keystone

J5

1

Header, 2.54mm, 2x1, Tin, TH

Header, 2.54mm, 2x1, TH

TSW-102-23-T-S

Samtec

J6, J9

2

Compact Probe Tip Circuit Board Test Points, TH, 25 per

TH Scope Probe

131-5031-00

Tektronix

J7, J10

2

CONN SMA JACK R/A 50OHM PCB

CONN_RF_SMA

32K201-400L5

Rosenberger

LBL1

1

Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll

PCB Label 0.650 x 0.200 inch

THT-14-423-10

Brady

R1

1

41.2k

RES, 41.2 k, 0.1%, 0.1 W, 0603

0603

RT0603BRD0741K2L

Yageo America

R2

1

49.9k

RES, 49.9 k, 1%, 0.1 W, 0603

0603

RC0603FR-0749K9L

Yageo

R3

1

40.2k

RES, 40.2 k, 1%, 0.1 W, 0603

0603

RC0603FR-0740K2L

Yageo

R4

1

4.53k

RES, 4.53 k, 0.1%, 0.1 W, 0603

0603

RT0603BRD074K53L

Yageo America

R5

1

1.00k

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

0603

RT0603BRD071KL

Yageo America

R6

1

10.0k

RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

RMCF0603FT10K0

Stackpole Electronics Inc

R8

1

49.9

RES, 49.9, 0.1%, 0.1 W, 0603

0603

RT0603BRD0749R9L

Yageo America

R9

1

0

0 Ohms ±1% Chip Resistor 0603 (1608 Metric) Thick Film

0603

CR160000F

Meritek Electronics

SH-J5

1

1x2

Shunt, 100mil, Flash Gold, Black

Closed Top 100mil Shunt

SPC02SYAN

Sullins Connector Solutions

TP1, TP2, TP3

3

Test Point, Multipurpose, Red, TH

Red Multipurpose Test point

5010

Keystone Electronics

TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11

8

Test Point, Multipurpose, White, TH

White Multipurpose Test point

5012

Keystone Electronics

TP12, TP13, TP14, TP15, TP16, TP17

6

Test Point, Multipurpose, Black, TH

Black Multipurpose Test point

5011

Keystone Electronics

U1

1

2.25V to 14V Input, 2A, Radiation Hardened LDO Regulator

CFP22

TPS7H1121-SP

Texas Instruments

U2

1

Automotive Single-Output LDO, 100mA, Fixed, Wide Vin Range, D0008A (SOIC-8)

D0008A

LP2951-50QDRQ1

Texas Instruments

C9

0

4.7nF

4700pF ±5% 50V Ceramic Capacitor X7R 0603 (1608 Metric)

0603

C0603C472J5RAC7867

KEMET

C10

0

10nF

10000pF ±5% 50V Ceramic Capacitor X7R 0603 (1608 Metric)

0603

C0603C103J5RAC7867

KEMET

C12, C13

0

220µF

Cap Tant Solid 220uF 16V E CASE 20% (7.3 X 4.3 X 4.1mm) Inward L SMD 7343-43 0.04 Ohm 125C T/R

2917

TPME227M016R0040

KYOCERA AVX

C14

0

47uF

CAP, CERM, 47uF, 10V, +/- 10%, X7R, 1210

1210

GRM32ER71A476KE15L

MuRata

R7

0

20.0k

RES, 20.0 k, 0.1%, 0.1 W, 0603

0603

RG1608P-203-B-T5

Susumu Co Ltd