SLVS638D January   2006  – June 2022

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  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 — TL2575
    6. 6.6 Electrical Characteristics — TL2575HV
    7. 6.7 Typical Characteristics
  7. Parameter Measurement Information
    1. 7.1 Test Circuits
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Feedback Connection
      2. 8.3.2 ON/OFF Input
    4. 8.4 Device Functional Modes
      1. 8.4.1 Standby Mode
  9. Application and Implementation
    1. 9.1 Typical Application
      1. 9.1.1 Design Requirements
      2. 9.1.2 Detailed Design Procedure
        1. 9.1.2.1 Input Capacitor (CIN)
        2. 9.1.2.2 Output Capacitor (COUT)
        3. 9.1.2.3 Catch Diode
        4. 9.1.2.4 Inductor
        5. 9.1.2.5 Output Voltage Ripple and Transients
        6. 9.1.2.6 Grounding
        7. 9.1.2.7 Reverse Current Considerations
        8. 9.1.2.8 Buck Regulator Design Procedure
        9. 9.1.2.9 Inductor Selection Guide
      3. 9.1.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Package Option Addendum

Package Options

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

Typical Characteristics

GUID-49B070BC-0DC3-45B9-858C-0C44E6F98BB6-low.gifFigure 6-1 Normalized Output Voltage
GUID-E046EB95-3C24-4710-B18C-C2D901C379F7-low.gifFigure 6-3 Dropout Voltage
GUID-BA15F016-8D60-4329-93AA-69218A3D41F7-low.gifFigure 6-5 Quiescent Current
GUID-CC2A4CB5-DF20-42CC-9BC9-9B47289095B1-low.gifFigure 6-7 Oscillator Frequency
GUID-59F146F4-FF37-4234-A750-FDF950A2847C-low.gifFigure 6-9 Minimum Operating Voltage
GUID-FD815C1D-142D-481D-9A1D-4C2487F3C781-low.gifFigure 6-2 Line Regulation
GUID-A2A41E9C-B500-44C7-AF3C-BBD2F396A039-low.gifFigure 6-4 Current Limit
GUID-CC6FE003-07BC-4274-AF89-26C10EE524F8-low.gifFigure 6-6 Standby Quiescent Current
GUID-2597FE3A-32E9-4E5F-81D5-52561498A58C-low.gifFigure 6-8 Switch Saturation Voltage
GUID-7EC75B76-C779-4CF6-A207-D3EA0E2A52D8-low.gifFigure 6-10 FEEDBACK Current