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  • LMR10530 5.5-V, 3-A, 1.5 or 3-MHz Step-Down Regulator in WSON Package

    • SNVS814B June   2012  – June 2019 LMR10530

      PRODUCTION DATA.  

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  • LMR10530 5.5-V, 3-A, 1.5 or 3-MHz Step-Down Regulator in WSON Package
  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
  13. IMPORTANT NOTICE

Package Options

Mechanical Data (Package|Pins)
  • DSC|10
    • MPDS239E
Thermal pad, mechanical data (Package|Pins)
  • DSC|10
    • QFND436
Orderable Information
  • snvs814b_oa
  • snvs814b_pm
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DATA SHEET

LMR10530 5.5-V, 3-A, 1.5 or 3-MHz Step-Down Regulator in WSON Package

1 Features

  • Input Voltage Range of 3 V to 5.5 V
  • Output Voltage Range of 0.6 V to 4.5 V
  • 1.5-MHz (LMR10530X) and 3-MHz (LMR10530Y) Switching Frequencies
  • 3-A Steady-State Output Current
  • Low Shutdown IQ, 300 nA Typical
  • 56-mΩ PMOS Switch
  • Internal Soft Start
  • Internally Compensated Peak Current-Mode Control
  • Cycle-by-cycle Current Limit and Thermal Shutdown
  • WSON (3 × 3 × 0.8 mm) Packaging
  • Create a custom design using the LMR10530 with the WEBENCH® Power Designer

2 Applications

  • Point-of-load Conversions from 3.3-V and 5-V Rails
  • Space-Constrained Applications

 
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