SBVS074L January   2007  – March 2017

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
    6. 6.6 Typical Characteristics IOUT = 50 mA
    7. 6.7 Typical Characteristics IOUT = 1 A
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Enable/Shutdown
      2. 7.3.2 Power Good
      3. 7.3.3 Internal Current Limit
      4. 7.3.4 Thermal Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Dropout Operation
      3. 7.4.3 Disabled
    5. 7.5 Programming
      1. 7.5.1 Programmable Soft-Start
      2. 7.5.2 Sequencing Requirements
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Adjusting the Output Voltage
      2. 8.1.2 Input, Output, and Bias Capacitor Requirements
      3. 8.1.3 Transient Response
      4. 8.1.4 Dropout Voltage
      5. 8.1.5 Output Noise
    2. 8.2 Typical Applications
      1. 8.2.1 FPGA I/O Supply at 1.5 V With a Bias Rail
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 FPGA I/O Supply at 1.5 V Without a Bias Rail
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Estimating Junction Temperature
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 Evaluation Modules
        2. 11.1.1.2 Spice Models
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Revision History

Changes from K Revision (February 2015) to L Revision

  • Added active pulldown to Functional Block DiagramGo
  • Added Equation 1 and corresponding description to Enable/Shutdown sectionGo

Changes from J Revision (January 2012) to K Revision

  • Added 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 section Go
  • Changed part number as printed in document from TPS74801 to TPS748 Go
  • Changed SON-10 package references in document to VSON-10Go
  • Changed second paragraph of Description section Go
  • Changed pin descriptions throughout Pin Functions table Go
  • Changed condition statement for Absolute Maximum Ratings Go
  • Changed "free-air" to "junction" temperature in condition statement for Recommended Operating ConditionsGo
  • Changed values for both packages in Thermal Information Go
  • Changed test condition for output noise voltage from 0.001 µF to 1 nFGo
  • Changed y-axis title in Figure 3 from abbreviation (IOUT) to text (Output Current)Go
  • Changed y-axis title in Figure 4 from abbreviation (IOUT) to text (Output Current) Go
  • Changed title for Figure 4 Go
  • Changed y-axis and x-axis titles in Figure 5 from abbreviations to textGo
  • Changed x-axis title in Figure 6 from abbreviation (VDC) to text (Dropout Voltage) Go
  • Changed x-axis title in Figure 7 from abbreviation (VDO) to text (Dropout Voltage) Go
  • Changed y-axis and x-axis titles in Figure 8 from abbreviations to text Go
  • Changed y-axis and x-axis titles in Figure 13 from abbreviations to text Go
  • Changed title for Figure 13 Go
  • Changed x-axis title in Figure 14 from abbreviation (IBIAS) to text (Bias Current)Go
  • Changed Figure 24; added capacitor size indication for CSS Go

Changes from I Revision (November 2010) to J Revision

  • Changed TJ range in Absolute Maximum Ratings tableGo

Changes from H Revision (October, 2010) to I Revision

Changes from G Revision (August, 2010) to H Revision