SNVU893 March   2025

 

  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 Additional Images
    2. 2.2 Power Requirements
    3. 2.3 Setup and Operation
  7. 3Implementation Results
    1. 3.1 Evaluation Setup
    2. 3.2 Performance Data and Results
  8. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  9. 5Additional Information
    1. 5.1 Trademarks

3.2 Performance Data and Results

Unless otherwise specified the following condition apply: TA = 25ºC, VOUT = 5V, VIN = 24V, FSW = 2200kHz.

LM65635EVM Efficiency

VOUT = 5V 2200kHz, Auto Mode

Figure 3-1 Efficiency
LM65635EVM Typical Switching Waveform in PWM
IOUT = 3.5A VIN = 24V VOUT = 5V
Figure 3-3 Typical Switching Waveform in PWM
LM65635EVM Load Transient
IOUT = 0A to 3.5A VIN = 24V FPWM Mode VOUT = 5V
Figure 3-5 Load Transient
LM65635EVM Start Up
IOUT = 3.5A VIN = 24V AUTO Mode VOUT = 5V
Figure 3-7 Start Up
LM65635EVM Line and Load Regulation

VOUT = 5V 2200kHz, Auto Mode

Figure 3-2 Line and Load Regulation
LM65635EVM Typical Switching Waveform in PFM
IOUT = 100mA VIN = 24V VOUT = 5V
Figure 3-4 Typical Switching Waveform in PFM
LM65635EVM Load Transient
IOUT = 0A to 3.5A VIN = 24V AUTO Mode VOUT = 5V
Figure 3-6 Load Transient
LM65635EVM Thermal Image
VOUT = 5V VIN = 24V IOUT = 3.5A
Figure 3-8 Thermal Image