SNVS428H January   2006  – October 2015 LM5035

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  High-Voltage Start-Up Regulator
      2. 7.3.2  Line Undervoltage Detector
      3. 7.3.3  Line Overvoltage, Load Overvoltage, Remote Thermal Protection
      4. 7.3.4  Reference
      5. 7.3.5  Cycle-by-Cycle Current Limit
      6. 7.3.6  Overload Protection Timer
      7. 7.3.7  Soft-Start
      8. 7.3.8  Soft-Stop
      9. 7.3.9  PWM Comparator
      10. 7.3.10 Feedforward Ramp and Volt-Second Clamp
      11. 7.3.11 Oscillator, Sync Capability
      12. 7.3.12 Gate-Driver Outputs (HO and LO)
      13. 7.3.13 Synchronous Rectifier Control Outputs (SR1 and SR2)
      14. 7.3.14 Thermal Protection
    4. 7.4 Device Functional Modes
  8. 8 Application 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 VIN
        2. 8.2.2.2 For Applications >100 V
        3. 8.2.2.3 Current Sense
        4. 8.2.2.4 HO, HB, HS, and LO
        5. 8.2.2.5 Programmable Delay (DLY)
        6. 8.2.2.6 UVLO and OVP Voltage Divider Selection for R1, R2, and R3
        7. 8.2.2.7 Fault Protection
        8. 8.2.2.8 HICCUP Mode Current-Limit Restart (RES)
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Community Resources
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from G Revision (March 2013) to H Revision

  • Added ESD Rating table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. Go
  • Deleted Thermal Resistance section from Electrical Characteristics table.Go

Changes from F Revision (March 2013) to G Revision

  • Changed layout of National Data Sheet to TI formatGo