SNVS814B June   2012  – June 2019 LMR10530

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Descriptions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Ratings
    3. 6.3 Electrical Characteristics
    4. 6.4 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Frequency Foldback
      2. 7.3.2 Load Step Response
      3. 7.3.3 Output Overvoltage Protection
      4. 7.3.4 Undervoltage Lockout
      5. 7.3.5 Current Limit
      6. 7.3.6 Soft Start/Shutdown
      7. 7.3.7 Thermal Shutdown
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Detailed Design Procedure
        1. 8.2.1.1 Custom Design With WEBENCH® Tools
        2. 8.2.1.2 Inductor Selection
        3. 8.2.1.3 Input Capacitor
        4. 8.2.1.4 Output Capacitor
        5. 8.2.1.5 Catch Diode
        6. 8.2.1.6 Output Voltage
        7. 8.2.1.7 Efficiency Estimation
      2. 8.2.2 Application Curve
      3. 8.2.3 Other System Examples
        1. 8.2.3.1 LMR10530X Design Example 1
        2. 8.2.3.2 LMR10530X Design Example 2
        3. 8.2.3.3 LMR10530Y Design Example 3
        4. 8.2.3.4 LMR10530Y Design Example 4
  9. 9 Layout
    1. 9.1 Layout Considerations
  10. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Third-Party Products Disclaimer
      2. 10.1.2 Development Support
        1. 10.1.2.1 Custom Design With WEBENCH® Tools
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Community Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.4 Typical Characteristics

Unless otherwise specified, VIN = 5 V and TA = 25°C
LMR10530 30167313.png
Figure 1. Efficiency vs Load Current - Both Options
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Figure 3. Efficiency vs Load Current - LMR10530Y
LMR10530 30167326.png
Figure 5. Oscillator Frequency vs Temperature - LMR10530Y
LMR10530 30167329.png
Figure 7. RDS(ON) vs Temperature
LMR10530 30167332.png
Figure 9. LMR10530Y IQ (Switching)
LMR10530 30167328.png
Figure 11. Frequency Foldback
LMR10530 30167336.png
Figure 13. Loop Gain And Phase - LMR10530Y
LMR10530 30167352.png
Figure 15. Start-up by EN - LMR10530X
LMR10530 30167354.png
Figure 17. Startup With EN Tied to VIN - LMR10530X
LMR10530 30167351.png
Figure 19. Short-Circuit Release - LMR10530X
LMR10530 30167314.png
Figure 2. Efficiency vs Load Current - LMR10530X
LMR10530 30167325.png
Figure 4. Oscillator Frequency vs Temperature - LMR10530X
LMR10530 30167327.png
Figure 6. Current Limit vs Temperature
LMR10530 30167331.png
Figure 8. LMR10530X IQ (Switching)
LMR10530 30167333.png
Figure 10. VFB vs Temperature
LMR10530 30167335.png
Figure 12. Loop Gain and Phase - LMR10530X
LMR10530 30167347.png
Figure 14. Load Step Response - LMR10530X
LMR10530 30167353.png
Figure 16. Shutdown by EN - LMR10530X
LMR10530 30167350.png
Figure 18. Short-Circuit Triggering - LMR10530X