SLVUDZ7 September   2026

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
      1. 1.3.1 Application Circuit Diagram
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Test Setup and Procedure
      1. 2.1.1 EVM Connections
      2. 2.1.2 Test Equipment
  9. 3Implementation Results
    1. 3.1 Test Data and Performance Curves
      1. 3.1.1 Conversion Efficiency
      2. 3.1.2 Operating Waveforms
        1. 3.1.2.1 Load Transient Response
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  11. 5Device and Documentation Support
    1. 5.1 Device Support
      1. 5.1.1 Development Support
    2. 5.2 Documentation Support
      1. 5.2.1 Related Documentation
        1. 5.2.1.1 PCB Layout Resources
        2. 5.2.1.2 Thermal Design Resources
  12. 6Additional Information
    1. 6.1 Trademarks

4.3 Bill of Materials

Table 4-1 Bill of Materials
Designator Quantity Value Description Part Number Manufacturer
CBOOT, CFILT4, CINHF1, CINHF2 4 CAP, CERM, 0.1uF, 50V, +/- 10%, X7R, AEC-Q200 Grade 1, 0402 0.1uF CGA2B3X7R1H104K050BB TDK
CBULK 1 CAP, AL, 47uF, 50V, +/- 20%, 0.68Ω, AEC-Q200 Grade 2, SMD 47uF EEE-FK1H470P Panasonic
CCOMP1 1 Cap, Ceramic 0.0027uF 16V X7R 10% SMD 0402 125C Paper T/R 0.0027uF 0402YC272KAT2A AVX Interconnect / Elco
CFET1, CFET2, CFET3, CFET4 4 CAP, CERM, 0.01uF, 50V, +/- 10%, X7R, AEC-Q200 Grade 1, 0402 0.01uF CGA2B3X7R1H103K050BB TDK
CFILT1, CFILT2 2 CAP, CERM, 0.01uF, 100V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603 0.01uF CGA3E2X7R2A103K080AA TDK
CFILT3 1 Chip Multilayer Ceramic Capacitors for General Purpose, 0805, 4.7uF, X7S, 22%, 10%, 50V 4.7uF GRM21BC71H475KE11L Murata
CFILT5, CFILT6 2 CAP, CERM, 0.01uF, 50V, +/- 10%, X7R, 0603 0.01uF C1608X7R1H103K080AA TDK
CFILT7, CFILT8 2 CAP, CERM, 2.2uF, 50V, +/- 10%, X7R, 0805 2.2uF UMK212BB7225KG-T Taiyo Yuden
CIN1, CIN2, CIN3, CIN4 4 10µF ±10% 50V Ceramic Capacitor X7R 1210 (3225 Metric) 10uF 12105C106K4Z2A Kyocera AVX
CINHF3 1 CAP, CERM, 0.47uF, 50V, +/- 10%, X7R, AEC-Q200 Grade 1, 0805 0.47uF GCM21BR71H474KA55L Murata
COUT1, COUT2, COUT3, COUT4, COUT5, COUT6 6 CAP, CERM, 47uF, 10V, +/- 10%, X7R, 1210 47uF GRM32ER71A476KE15L Murata
COUTHF1, COUTHF2, COUTHF3, COUTHF4 4 CAP, CERM, 0.1uF, 50V, +/- 10%, X7R, 0603 0.1uF C0603C104K5RAC-TU KEMET
CVCC 1 CAP, CERM, 4.7uF, 10V, +/- 20%, X7R, 0603 4.7uF GRM188Z71A475ME15D Murata
FID1, FID2, FID3 3 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
GND, VIN_EMI, VOUT 3 Banana Jack, Non-Insulated, 1-Pin THD, RoHS, Bulk N/A 575-4 Keystone
GND_S1, GND_S2, VIN_EMI_S, VOUT_S 4 Test Point, Miniature, SMT N/A 5019 Keystone Electronics
H1, H2, H3, H4 4 Standoff, Hex, 0.5"L #4-40 Nylon N/A 1902C Keystone Electronics
H5, H6, H7, H8 4 Screw, Pan Head , 4-40, 3/8", Nylon N/A NY PMS 440 0038 PH B&F Fastener Supply
J1 1 Header, 100mil, 9x1, TH N/A 800-10-009-10-001000 Mill-Max
J2 1 Header, 100mil, 2x1, Gold, TH N/A PBC02SAAN Sullins Connector Solutions
LFILT 1 Inductor, Shielded, 680nH, 8.2A, 0.009Ω, SMD 680nH 744383560068 Würth Elektronik
LOAD_STEPPER_GATE 1 SMB Straight Plug, Up to 4GHz, -55 to 155 degC N/A 59S101-400L5 Rosenberger
LOUT 1 1µH Shielded Molded Inductor 39.9A 2mΩ Max Nonstandard 1uH XGL1060-102MEC Coilcraft
QHS 1 OptiMOS 6 Power-Transistor N/A IAUC60N04S6L039ATMA1 Infineon
QLOADSTEPPER 1 MOSFET N-CH 25V 31A/100A 8VSON N/A CSD16321Q5 Texas Instruments
QLS 1 IAUCN04S7L019ATMA1 Mosfet, N-ch, 40V, 120A, Tdson Rohs Compliant: Yes N/A IAUCN04S7L019ATMA1 Infineon
R2, R3, RBOOT, RENJ, RHSGATE, RLSGATE 6 RES, 0, 0%, 0.2W, AEC-Q200 Grade 0, 0402 0 CRCW04020000Z0EDHP Vishay Dale
R4 1 RES, 24.9k, 1%, 0.063W, AEC-Q200 Grade 0, 0402 24.9k CRCW040224K9FKED Vishay-Dale
RBULK 1 RES, 0, 5%, 0.125W, AEC-Q200 Grade 0, 0805 0 ERJ-6GEY0R00V Panasonic
RCOMP 1 RES Thick Film, 5.1kΩ, 1%, 0.063W, 100ppm/°C, 0402 5.1k CRCW04025K10FKED Vishay-Dale
RENHIGH, RPGOOD 2 RES, 100k, 1%, 0.063W, AEC-Q200 Grade 0, 0402 100k RMCF0402FT100K Stackpole Electronics Inc
RENLOW 1 RES, 22.1k, 1%, 0.063W, AEC-Q200 Grade 0, 0402 22.1k CRCW040222K1FKED Vishay-Dale
RFILT1 1 RES, 0.47, 1%, 0.125W, AEC-Q200 Grade 0, 0402 0.47 ERJ-2BQFR47X Panasonic
RHIGH 1 CRCW Series 0603 0.1W 0Ω Jumper Surface Mount Thick Film Chip Resistor 0 CRCW06030000Z0EAC Vishay
RLOW 1 RES, 100k, 1%, 0.1W, AEC-Q200 Grade 0, 0603 100k CRCW0603100KFKEA Vishay-Dale
RSENSE 1 2mΩs ±2% 1.5W Chip Resistor Wide 0612 Automotive AEC-Q200, Current Sense Metal Foil 0.002 KRL3216E-C-R002-G-T1 Susumu
RSTEPPER 1 Fixed Resistor, Metal Foil, 3W, 0.02Ω, 1% +/-Tol, 50ppm/Cel, Surface Mount, 1225 0.020 KRL6432E-C-R020-F-T5 Susumu
RT1 1 RES, 54.9k, 1%, 0.063W, AEC-Q200 Grade 0, 0402 54.9k CRCW040254K9FKED Vishay-Dale
SH-J1 1 CONN JUMPER S2 (1 x 2) Position Shunt Connector Black Open Top 0.100" (2.54mm) GoldHORTING .100" GOLD N/A QPC02SXGN-RC Sullins
U1 1 42V, Automotive , Synchronous, Buck DC/DC Controller and Dual Random Spread Spectrum N/A LM25139QRGTRQ1 Texas Instruments