SNAS660D June   2015  – May 2021 LM53600-Q1 , LM53601-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 System Characteristics
    7. 7.7 Timing Requirements
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Control Scheme
      2. 8.3.2 Soft-Start Function
      3. 8.3.3 Current Limit
      4. 8.3.4 Hiccup Mode
      5. 8.3.5 RESET Function
      6. 8.3.6 Forced PWM Operation
      7. 8.3.7 Auto Mode Operation and IQ_VIN
      8. 8.3.8 SYNC Operation
      9. 8.3.9 Spread Spectrum
    4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown
      2. 8.4.2 FPWM Operation
      3. 8.4.3 Auto Mode Operation
  9. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Off-Battery 5-V, 1-A Output Automotive Converter with Spread Spectrum
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Inductor Selection
          2. 9.2.1.2.2 Output Capacitor Selection
          3. 9.2.1.2.3 Input Capacitor Selection
          4. 9.2.1.2.4 FB Voltage Divider for Adjustable Versions
          5. 9.2.1.2.5 RPU - RESET Pull Up Resistor
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Off-Battery 3.3 V, 1 A Output Automotive Converter with Spread Spectrum
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Design Procedure
        3. 9.2.2.3 Application Curves
    3. 9.3 Do's and Don't's
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Ground and Thermal Plane Considerations
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

5 Device Comparison

LM53600-Q1 Devices
Part Number(1) Output Voltage Spread Spectrum Package Qty (2) Wettable (WF)/Non-Wettable Flanks (non-WF)
LM53600AQDSXRQ1 Adjustable No 3000 WF
LM53600AQDSXTQ1 Adjustable No 250 WF
LM536003QDSXRQ1 3.3 V No 3000 WF
LM536003QDSXTQ1 3.3 V No 250 WF
LM536005QDSXRQ1 5.0 V No 3000 WF
LM536005QDSXTQ1 5.0 V No 250 WF
LM53600MQDSXRQ1 Adjustable Yes 3000 WF
LM53600MQDSXTQ1 Adjustable Yes 250 WF
LM53600NQDSXRQ1 3.3 V Yes 3000 WF
LM53600NQDSXTQ1 3.3 V Yes 250 WF
LM53600LQDSXRQ1 5.0 V Yes 3000 WF
LM53600LQDSXTQ1 5.0 V Yes 250 WF
LM53600MQUDSXRQ1 Adjustable Yes 3000 Non-WF
(1) LM53600-Q1 devices have maximum recommended operating current of 650 mA.
(2) See Package Option Addendum for tape and reel details as well as links used to order parts.
LM53601-Q1 Devices
Part Number(1) Output Voltage Spread Spectrum Package Qty (2) Wettable (WF)/Non-Wettable Flanks (non-WF)
LM53601AQDSXRQ1 Adjustable No 3000 WF
LM53601AQDSXTQ1 Adjustable No 250 WF
LM536013QDSXRQ1 3.3 V No 3000 WF
LM536013QDSXTQ1 3.3 V No 250 WF
LM536015QDSXRQ1 5.0 V No 3000 WF
LM536015QDSXTQ1 5.0 V No 250 WF
LM53601MQDSXRQ1 Adjustable Yes 3000 WF
LM53601MQDSXTQ1 Adjustable Yes 250 WF
LM53601NQDSXRQ1 3.3 V Yes 3000 WF
LM53601NQDSXTQ1 3.3 V Yes 250 WF
LM53601LQDSXRQ1 5.0 V Yes 3000 WF
LM53601LQDSXTQ1 5.0 V Yes 250 WF
LM536015QUDSXRQ1 5.0 V No 3000 Non-WF
LM536013QUDSXRQ1 3.3 V No 3000 Non-WF
LM53601MQUDSXRQ1 Adjustable Yes 3000 Non-WF
(1) LM53601-Q1 devices have maximum recommended operating current of 1000 mA.
(2) See Package Option Addendum for tape and reel details as well as links used to order parts.