SLVUD88 September   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Setup
      1. 2.1.1 Input and Output Connector Descriptions
      2. 2.1.2 Modification
      3. 2.1.3 Input Capacitor
      4. 2.1.4 Output Capacitor
  8. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials
  9. 4Additional Information
    1. 4.1 Trademarks

2.1.1 Input and Output Connector Descriptions

Reference DesignatorDescription
J1-VOUT1_FBPositive connection for optional secondary stage output voltage
J2-VINPositive connection for the input voltage
J3-VOUT1Positive connection for output voltage VOUT1
J4-EN1/2/3/4Jumper for selection of EN1, EN2, EN3, and EN4 input voltage to external voltage or input derived voltage
J5-VOUT2Positive connection for output voltage VOUT2
J6-VOUT3Positive connection for output voltage VOUT3
J7-VOUT4Positive connection for output voltage VOUT4
J8-PGNDGround return connection for power ground
TP1 and TP2, TP5 and TP6, TP10 and TP12, TP17 and TP18, TP23 and TP24Injection test points for Bode measurement. TP1 and TP2 - optional secondary stage. TP5 and TP6 - VOUT1, TP10 and TP12 - VOUT2, TP17 and TP18 - VOUT3 and TP23 and TP24 - VOUT4.
TP3-VIN_EFFTest points to measure input voltage for efficiency measurement
TP4, TP8, TP16, TP22Test points to measure output voltage for efficiency measurement. TP4-VOUT1, TP8-VOUT2, TP16-VOUT3, TP22-VOUT4.
TP7, TP21, TP27, TP28Test points to measure ground voltage with respect to output for efficiency measurements
TP9Test points to measure ground voltage with respect to input voltage for efficiency measurements
TP11, TP13, TP14, TP15Test points to measure EN pin voltage measurement. TP11- EN1, TP13-EN2, TP14-EN3, TP15-EN4.
TP19, TP20Test points to measure MSEL1 and MSEL2 voltage
TP25, TP29Test point to inject SYNC external clock signal (TP25) with respect to analog ground (TP29)
TP26Test point to measure SYNC_OUT clock signal
TP30, TP31, TP32, TP40, TP41Test points to measure output voltages VOUT1, VOUT2, VOUT3, and VOUT4
TP37, TP38, TP39, TP42, TP43Test points to measure output voltages with respect to ground return connection
TP33, TP34, TP35, TP36Test point to measure the PG1, PG2, PG3, and PG4 signals