SNVU950 July   2025 LMR60460-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 EVM Setup
      1. 2.1.1 Quick Start
      2. 2.1.2 Test Points
  9. 3Implementation Results
    1. 3.1 Performance Data and Results
      1. 3.1.1 Application Curves
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 Board Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

3.1.1 Application Curves

LMR60460QEVM Efficiency - Auto Mode
VOUT = 3.3V Fsw = 400kHz Mode = Auto
Figure 3-1 Efficiency - Auto Mode
LMR60460QEVM Efficiency - Auto Mode
VOUT = 5V Fsw = 400kHz Mode = Auto
Figure 3-3 Efficiency - Auto Mode
LMR60460QEVM Load and Line Regulation - Auto Mode
VOUT = 3.3V Fsw = 400kHz Mode = Auto
Figure 3-5 Load and Line Regulation - Auto Mode
LMR60460QEVM Load and Line Regulation - Auto Mode
VOUT = 5V Fsw = 400kHz Mode = Auto
Figure 3-7 Load and Line Regulation - Auto Mode
LMR60460QEVM Dropout Curve
VOUT = 3.3V Fsw = 400Hz Mode = Auto
Figure 3-9 Dropout Curve
LMR60460QEVM Load Transient
VIN = 12V VOUT = 3.3V Mode = FPWM
Fsw = 400kHz IOUT = 0A to 6A
Figure 3-11 Load Transient
LMR60460QEVM Steady-State Switching Waveform and Output Voltage Ripple
VIN = 12V VOUT = 5V Mode = AUTO
Fsw = 400kHz IOUT = 50mA
Figure 3-13 Steady-State Switching Waveform and Output Voltage Ripple
LMR60460QEVM Enable Start-Up and Shutdown With 50mA Load
VIN = 12V VOUT = 5V Mode = AUTO
Fsw = 400kHz IOUT = 50mA
Figure 3-15 Enable Start-Up and Shutdown With 50mA Load
LMR60460QEVM Short-Circuit Behavior
VIN = 12V VOUT = 5V Mode = FPWM
Fsw = 400kHz IOUT = 0A
Figure 3-17 Short-Circuit Behavior
LMR60460QEVM Load Transient
VIN = 12V VOUT = 5V Fsw = 400kHz
IOUT = 6A
Figure 3-19 Load Transient
LMR60460QEVM Efficiency - FPWM Mode
VOUT = 3.3V Fsw = 400kHz Mode = FPWM
Figure 3-2 Efficiency - FPWM Mode
LMR60460QEVM Efficiency - FPWM Mode
VOUT = 5V Fsw = 400kHz Mode = FPWM
Figure 3-4 Efficiency - FPWM Mode
LMR60460QEVM Load and Line Regulation - FPWM Mode
VOUT = 3.3V Fsw = 400kHz Mode = FPWM
Figure 3-6 Load and Line Regulation - FPWM Mode
LMR60460QEVM Load and Line Regulation - FPWM Mode
VOUT = 5V Fsw = 400kHz Mode = FPWM
Figure 3-8 Load and Line Regulation - FPWM Mode
LMR60460QEVM Dropout Curve
VOUT = 5V Fsw = 400kHz Mode = Auto
Figure 3-10 Dropout Curve
LMR60460QEVM Load Transient
VIN = 12V VOUT = 5V Mode = FPWM
Fsw = 400kHz IOUT = 0A to 6A
Figure 3-12 Load Transient
LMR60460QEVM Steady-State Switching Waveform and Output Voltage Ripple
VIN = 12V VOUT = 5V Mode = FPWM
Fsw = 400kHz IOUT = 6A
Figure 3-14 Steady-State Switching Waveform and Output Voltage Ripple
LMR60460QEVM Enable Start-Up and Shutdown With 6A Load
VIN = 12V VOUT = 5V Mode = FPWM
Fsw = 400kHz IOUT = 6A
Figure 3-16 Enable Start-Up and Shutdown With 6A Load
LMR60460QEVM Conducted EMI vs CISPR 25 Limits (Pink: Peak Signal, Green: Average Signal)
VIN = 12V VOUT = 5V Fsw = 400kHz
IOUT = 6A
Figure 3-18 Conducted EMI vs CISPR 25 Limits (Pink: Peak Signal, Green: Average Signal)
LMR60460QEVM Recommended input EMI filterFigure 3-20 Recommended input EMI filter