SNAS872 December   2024 LMR60410

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Enable and Undervoltage Lockout
      2. 7.3.2 Soft Start and Recovery from Dropout
      3. 7.3.3 Frequency Selection With RT
      4. 7.3.4 MODE/SYNC Pin Control
      5. 7.3.5 Output Voltage Selection
      6. 7.3.6 Current Limit
      7. 7.3.7 Hiccup Mode
      8. 7.3.8 Power-Good Function
      9. 7.3.9 Spread Spectrum
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown
      2. 7.4.2 Active Mode
        1. 7.4.2.1 Continuous Conduction Mode (CCM)
        2. 7.4.2.2 Auto Mode Operation - Light Load Operation
        3. 7.4.2.3 FPWM Operation - Light Load Operation
        4. 7.4.2.4 Minimum On-Time
        5. 7.4.2.5 Dropout
  9. 8 Applications and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Switching Frequency Selection
        2. 8.2.2.2 Inductor Selection
        3. 8.2.2.3 Output Capacitor Selection
        4. 8.2.2.4 Input Capacitor Selection
        5. 8.2.2.5 Bootstrap Capacitor (CBOOT) Selection
        6. 8.2.2.6 FB Voltage Divider for Adjustable Versions
          1. 8.2.2.6.1 Feedforward Capacitor (CFF) Selection
        7. 8.2.2.7 RPU - PGOOD Pullup Resistor
      3. 8.2.3 Application Curves
    3. 8.3 Best Design Practices
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
        1. 8.5.1.1 Ground and Thermal Plane Considerations
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.2.3 Application Curves

LMR60410 Efficiency
Device Type = 1A 3.3V Fixed Output Mode = FPWM
Fsw = 2MHz
Figure 8-2 Efficiency
LMR60410 Dropout Voltage
Device type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-4 Dropout Voltage
LMR60410 Shutdown
Device type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-6 Shutdown
LMR60410 0.5A to 1A Load Transient
Device type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-8 0.5A to 1A Load Transient
LMR60410 Short-Circuit Recovery
Device type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-10 Short-Circuit Recovery
LMR60410 Load Regulation
Device Type = 1A 3.3V Fixed Output Mode = FPWM
Fsw = 2MHz
Figure 8-3 Load Regulation
LMR60410 Start-up
Device type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-5 Start-up
LMR60410 0A to 1A Load Transient
Device Type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-7 0A to 1A Load Transient
LMR60410 Short-Circuit Applied
Device type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-9 Short-Circuit Applied
LMR60410 Thermal Performance
Device type = 1A 3.3V fixed output Mode = FPWM
Fsw = 2MHz
Figure 8-11 Thermal Performance