SLVUD74A April   2025  – June 2025 LM72880-Q1

 

  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
    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
      3. 2.1.3 Recommended Test Setup
        1. 2.1.3.1 Input Connections
        2. 2.1.3.2 Output Connections
        3. 2.1.3.3 I2C Connections
      4. 2.1.4 Test Procedure
        1. 2.1.4.1 Graphic User Interface (GUI)
          1. 2.1.4.1.1 Quick Overview
        2. 2.1.4.2 Basic Test Procedure
  9. 3Implementation Results
    1. 3.1 Test Data and Performance Curves
      1. 3.1.1 Efficiency
      2. 3.1.2 Operating Waveforms
        1. 3.1.2.1 Start-Up and Shutdown
        2. 3.1.2.2 Switching
        3. 3.1.2.3 Load Transient (CV), ISET Modulation (CC)
      3. 3.1.3 Thermal Performance
      4. 3.1.4 EMI Performance
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks
  12. 6Device and Documentation Support
    1. 6.1 Device Support
      1. 6.1.1 Development Support
    2. 6.2 Documentation Support
      1. 6.2.1 Related Documentation
        1. 6.2.1.1 PCB Layout Resources
        2. 6.2.1.2 Thermal Design Resources
  13. 7Revision History

4.3 Bill of Materials

Table 4-1 Bill of Materials
QTY REF DES DESCRIPTION PART NUMBER MFR
1 C1 CAP, AL, 33µF, 100V, ±20%, 1 ohm, AEC-Q200 Grade 1, SMD EEE-TG2A330P Panasonic
1 C12 CAP, CERM, 0.047μF, 50V, ±10%, X7R, AEC-Q200 Grade 1, 0402 CGA2B3X7R1H473K050BB TDK
2 C15, C16 CAP, CERM, 10μF, 25V, ±20%, X7R, AEC-Q200 Grade 1, 1210 CGA6P1X7R1E106M250AC TDK
2 C20, C21 CAP, CERM, 0.1μF, 50V, ±10%, X7R, AEC-Q200 Grade 1, 0603 CGA3E2X7R1H104K080AA TDK
1 C22 CAP, CERM, 33pF, 50V, ±5%, C0G/NP0, AEC-Q200 Grade 1, 0402 GCM1555C1H330JA16D MuRata
1 C23 CAP, CERM, 10pF, 50V, ±5%, C0G/NP0, AEC-Q200 Grade 1, 0402 CGA2B2C0G1H100D050BA TDK
1 C24 CAP, CERM, 3300pF, 50V, ±10%, X7R, AEC-Q200 Grade 1, 0402 CGA2B2X7R1H332K050BA TDK
1 C25 CAP, CERM, 0.1μF, 100V, ±10%, X7R, AEC-Q200 Grade 1, 0603 GCJ188R72A104KA01D MuRata
1 C28 CAP, AL, 47µF, 25V, +/– 20%, 0.05 ohm, AEC-Q200 Grade 1, SMD HHXC250ARA470MF61G Chemi-Con
1 C6 CAP, CERM, 22µF, 6.3V, ±20%, X6S, 0603 GRM188C80J226ME15D MuRata
1 C7 CAP, CERM, 4.7μF, 10V, ±20%, X7R, 0603 GRM188Z71A475ME15D MuRata
4 C8, C9, C10, C11 CAP, CERM, 47µF, 100V, ±10%, X7S, AEC-Q200 Grade 1, 1210 GCM32DC72A475KE02L MuRata
4 H1, H2, H3, H4 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead NY PMS 440 0025 PH B&F Fastener Supply
4 H5, H6, H7, H8 Standoff, Hex, 0.5"L #4-40 Nylon 1902C Keystone
2 J3, J4 2 Position Wire to Board Terminal Block Horizontal with Board 0.200" (5.08mm) Through Hole 6.91254E+11 Wurth Electronics
1 J5 Header, 100mil, 11x1, Gold, TH TSW-111-07-G-S Samtec
1 J6 Header (shrouded), 100mil, 5x2, High-Temperature, Gold, TH N2510-6002-RB 3M
1 L3 15µH Shielded Molded Inductor 15.4A 15.2mOhm Max Nonstandard XGL1010-153MED Coilcraft
1 R1 RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 ERJ-6GEY0R00V Panasonic
1 R11 RES, 0, 5%, 0.1 W, 0603 RC0603JR-070RL Yageo
1 R12 RES, 49.9, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW040249R9FKED Vishay-Dale
1 R14 RES, 16.5 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW040216K5FKED Vishay-Dale
1 R16 RES, 41.2 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW040241K2FKED Vishay-Dale
1 R2 RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW0603100KFKEA Vishay-Dale
2 R3, R4 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW04020000Z0ED Vishay-Dale
1 R6 RES, 0.008, 1%, 1 W, AEC-Q200 Grade 0, 0508 KRL2012M-R008-F-T1 Susumu Co Ltd
1 R7 RES, 21.0 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW040221K0FKED Vishay-Dale
1 R8 RES, 100 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 RMCF0402FT100K Stackpole Electronics Inc
2 SH-J1, SH-J2 Single Operation 2.54mm Pitch Open Top Jumper Socket M7582-05 Harwin
1 U1 80V, Synchronous CC-CV Buck Converter with I2C Interface LM72880-Q1 Texas Instruments