SLVS052I April   1988  – September 2016 TL594

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 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 5-V Reference Regulator
      2. 8.3.2 Undervoltage Lockout
      3. 8.3.3 Oscillator
      4. 8.3.4 Dead-Time Control
      5. 8.3.5 Comparator
      6. 8.3.6 Pulse-Width Modulation (PWM)
      7. 8.3.7 Error Amplifiers
      8. 8.3.8 Output-Control Input
      9. 8.3.9 Output Transistors
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Input Power Source
        2. 9.2.2.2 Control Circuits
          1. 9.2.2.2.1 Oscillator
          2. 9.2.2.2.2 Error Amplifier
          3. 9.2.2.2.3 Current-Limiting Amplifier
          4. 9.2.2.2.4 Soft Start
          5. 9.2.2.2.5 Setting the Dead Time
        3. 9.2.2.3 Inductor Calculations
        4. 9.2.2.4 Output Capacitance Calculations
        5. 9.2.2.5 Transistor Power-Switch Calculations
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Feedback Traces
      2. 11.1.2 Input or Output Capacitors
      3. 11.1.3 Compensation Components
      4. 11.1.4 Traces and Ground Planes
    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 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PW|16
  • NS|16
  • N|16
  • D|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from H Revision (January 2014) to I Revision

  • Added Applications section, ESD Ratings 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 sectionGo
  • Changed values in the Thermal Information table from 73 to 73.5 (D), from 67 to 43.5 (N), from 64 to 73.6 (NS), and from 108 to 101.5 (PW)Go

Changes from G Revision (January 2007) to H Revision

  • Deleted Ordering Information table; see POA at the end of the data sheetGo
  • Updated document to new TI data sheet format - no specific changesGo
  • Added ESD warningGo