SNVU848 November   2023 LMR38025-Q1

 

  1.   1
  2.   LMR38025 LMR38025-Q1 EVM User Guide
  3.   Trademarks
  4. 1General TI High Voltage Evaluation User Safety Guidelines
  5. 2 LMR38025-Q1 Evaluation Module
    1. 2.1 Quick Start Procedure
    2. 2.2 Detailed Descriptions
  6. 3EVM Photo
  7. 4Schematic
  8. 5PCB Layout
  9. 6Bill of Materials
  10. 7Performance Curves

6 Bill of Materials

Table 6-1 LMR38025QEVM Bill of Materials
REF DESDESCRIPTIONPART NUMBERVENDORQTY
PCBPrinted Circuit BoardBSR2791
C1,C2,C19,C20

CAP, CERM, 0.1 µF, 100 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603

HMK107B7104KAHTTaiyo Yuden4
C3CAP, CERM, 0.1 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603C0603C104K5RACAUTOKemet1
C6, C7CAP, CERM, 22 µF, 25 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1210TMK325B7226KMHPTaiyo Yuden2
C833 µF 100 V Aluminum Electrolytic Capacitors Radial, Can - SMD - 1000 Hrs @ 105°CEEE-HA2A330PPanasonic Electronic Components1
C9,C10,C17,C18CAP, CERM, 2.2 uF, 100 V, +/- 10%, X7R, 1210HMK325B7225KN-TTaiyo Yuden4
C11, C12CAP, CERM, 10 uF, 50 V, +/- 10%, X7R, AEC-Q200 Grade 1, 1210UMJ325KB7106KMHTTaiyo Yuden2

C15,C16,C23

CAP, CERM, 1000 pF, 100 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603

CGA3E2X7R2A102K080AA

TDK

3

C21,C22

CAP CER 4.7UF 100V X7R 1210

CNA6P1X7R2A475K250AE

TDK

2

C24CAP, CERM, 0.01 uF, 100 V, +/- 10%, X7R, 0603GRM188R72A103KA01DMuRata1

J1, J4, J5, J6

Header, 100mil, 2x1, Gold, TH

TSW-102-07-G-S

Samtec

4

J2, J3

Terminal Block, 2x1, 5mm, Green, TH

1935776

Phoenix Contact

2

L1Inductor, Shielded, Composite, 12 uH, 5.8 A, 0.04033 ohm, AEC-Q200 Grade 1, SMDXEL6060-123MEBCoilcraft1
L2

Inductor, Shielded, Metal Composite, 4.7 uH, 2.9 A, 0.076 ohm, SMD

74438356047

Wurth Elektronik

1

L3

1 kOhms @ 100 MHz 1 Power Line Ferrite Bead 1210 (3225 Metric) 2A 100mOhm

FBMH3225HM102NT

Taiyo Yuden

1

R1RES, 64.9 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW060364K9FKEAVishay1
R2

RES, 0, 5%, 0.1 W, 0603

CRCW06030000Z0EA

Vishay

1

R3RES, 51.1, 1%, 0.1 W, 0603CRCW060351R1FKEAVishay1
R5, R6RES, 115 k, 1%, 0.1 W, 0603CRCW0603115KFKEAVishay2
R8RES, 1.05 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW06031K05FKEAVishay1
R9, R10RES, 28.7 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW060328K7FKEAVishay2

R11, R12, R13, R14

RES, 0, 0%, 0.25 W, AEC-Q200 Grade 0, 0603

PMR03EZPJ000

Rohm

4

SH-J4Shunt, 100 mil, Gold plated, BlackSNT-100-BK-T-HSamtec1
TP1,TP2,TP3Test Lead clips and hooks, SMTS1751-46Harwin

3

U1

SIMPLE SWITCHER® 4.2-V to 80-V, 2.5-A Synchronous Buck Converter with 40-µA IQ

LMR38025SQDRRRQ1TI1