SLVSAL2G January   2011  – November 2015 TPS24710 , TPS24711 , TPS24712 , TPS24713

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  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 Timing Requirements
    7. 7.7 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 DETAILED PIN DESCRIPTIONS
        1. 8.3.1.1  EN
        2. 8.3.1.2  FLT
        3. 8.3.1.3  FLTb
        4. 8.3.1.4  GATE
        5. 8.3.1.5  GND
        6. 8.3.1.6  OUT
        7. 8.3.1.7  PG
        8. 8.3.1.8  PGb
        9. 8.3.1.9  PROG
        10. 8.3.1.10 SENSE
        11. 8.3.1.11 TIMER
        12. 8.3.1.12 VCC
    4. 8.4 Device Functional Modes
      1. 8.4.1 Board Plug In
      2. 8.4.2 Inrush Operation
      3. 8.4.3 Action of the Constant-Power Engine
      4. 8.4.4 Circuit Breaker and Fast Trip
      5. 8.4.5 Automatic Restart
      6. 8.4.6 PG, FLT, PGb, FLTb, and Timer Operations
      7. 8.4.7 Overtemperature Shutdown
      8. 8.4.8 Start-Up of Hot-Swap Circuit by VCC or EN
  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 Power-Limited Start-Up
          1. 9.2.2.1.1 STEP 1. Choose RSENSE
          2. 9.2.2.1.2 STEP 2. Choose MOSFET M1
          3. 9.2.2.1.3 STEP 3. Choose Power-Limit Value, PLIM, and RPROG
          4. 9.2.2.1.4 STEP 4. Choose Output Voltage Rising Time, tON, CT
          5. 9.2.2.1.5 STEP 5. Calculate the Retry-Mode Duty Ratio
          6. 9.2.2.1.6 STEP 6. Select R1 and R2 for UV
          7. 9.2.2.1.7 STEP 7. Choose RGATE, R4, R5 and C1
        2. 9.2.2.2 Additional Design Considerations
          1. 9.2.2.2.1 Use of PG/PGb
          2. 9.2.2.2.2 Output Clamp Diode
          3. 9.2.2.2.3 Gate Clamp Diode
          4. 9.2.2.2.4 High-Gate-Capacitance Applications
          5. 9.2.2.2.5 Bypass Capacitors
          6. 9.2.2.2.6 Output Short-Circuit Measurements
          7. 9.2.2.2.7 Using Soft Start with TPS2471x
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
    2. 12.2 Related Links
    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

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

10 Power Supply Recommendations

Use a 10-nF to 1-μF ceramic capacitor to bypass the VCC pin to GND. When the input bus power feed is inductive, then a transient voltage suppressor (TVS) may also be required.