SLVSCF3A June   2014  – March 2015

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Simplified Schematic
5. 5 Revision History
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 Characteristics
   5. 7.5 Electrical Characteristics
   6. 7.6 Timing Requirements
   7. 7.7 Typical Characteristics
8. 8 Parametric Measurement Information
9. 9 Detailed Description
   1. 9.1 Overview
   2. 9.2 Functional Block Diagram
   3. 9.3 Feature Description
      1. 9.3.1 Enable and Adjusting Undervoltage Lockout
      2. 9.3.2 Overvoltage Protection (OVP)
      3. 9.3.3 Hot Plug-in and In-Rush Current Control
      4. 9.3.4 Overload and Short Circuit Protection :
         1. 9.3.4.1 Overload Protection
         2. 9.3.4.2 Short Circuit Protection
         3. 9.3.4.3 Start-Up with Short on Output
         4. 9.3.4.4 Constant Current Limit Behavior During Overcurrent Faults
      5. 9.3.5 FAULT Response
      6. 9.3.6 Current Monitoring:
      7. 9.3.7 Power Good Comparator
      8. 9.3.8 IN, OUT and GND Pins
      9. 9.3.9 Thermal Shutdown:
   4. 9.4 Device Functional Modes
      1. 9.4.1 DevSleep Mode for SATA® Interface Devices
      2. 9.4.2 Shutdown Control
10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
       1. 10.2.1 eFuse for Enterprise SSDs
          1. 10.2.1.1 Design Requirements
          2. 10.2.1.2 Detailed Design Procedure
             1. 10.2.1.2.1 Step by Step Design Procedure
             2. 10.2.1.2.2 Programming the Current-Limit Threshold: R(ILIM) Selection
             3. 10.2.1.2.3 Undervoltage Lockout and Overvoltage Set Point
             4. 10.2.1.2.4 Programming Current Monitoring Resistor - RIMON
             5. 10.2.1.2.5 Setting Output Voltage Ramp time (tdVdT)
                1. 10.2.1.2.5.1 Case1: Start-up Without Load: Only Output Capacitance C(OUT) Draws Current During Start-up
                2. 10.2.1.2.5.2 Case 2: Start-up With Load: Output Capacitance C(OUT) and Load Draws Current During Start-up
             6. 10.2.1.2.6 Programing the Power Good Set Point
             7. 10.2.1.2.7 Support Component Selections - R6, R7 and CIN
          3. 10.2.1.3 Application Curves
    3. 10.3 System Examples
       1. 10.3.1 Power Failure Protection and Data Retention in SSDs
       2. 10.3.2 Boost Power Rail Configuration for Data Retention in Enterprise SSDs
11. 11Power Supply Recommendations
    1. 11.1 Transient Protection
    2. 11.2 Output Short-Circuit Measurements
12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
13. 13Device and Documentation Support
    1. 13.1 Related Links
    2. 13.2 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
14. 14Mechanical, Packaging, and Orderable Information