SLVSHA1 September   2024 TPS1685

ADVANCE INFORMATION  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. 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 Logic Interface
    7. 6.7 Timing Requirements
    8. 6.8 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Undervoltage Protection
      2. 7.3.2  Insertion Delay
      3. 7.3.3  Overvoltage Protection
      4. 7.3.4  Inrush Current, Overcurrent, and Short-Circuit Protection
        1. 7.3.4.1 Slew rate (dVdt) and Inrush Current Control
          1. 7.3.4.1.1 Start-Up Time Out
        2. 7.3.4.2 Steady-State Overcurrent Protection (Circuit-Breaker)
        3. 7.3.4.3 Active Current Limiting During Start-Up
        4. 7.3.4.4 Short-Circuit Protection
      5. 7.3.5  Analog Load Current Monitor (IMON)
      6. 7.3.6  Mode Selection (MODE)
      7. 7.3.7  Parallel Device Synchronization (SWEN)
      8. 7.3.8  Stacking Multiple eFuses for Unlimited Scalability
        1. 7.3.8.1 Current Balancing During Start-Up
      9. 7.3.9  Analog Junction Temperature Monitor (TEMP)
      10. 7.3.10 Overtemperature Protection
      11. 7.3.11 Fault Response and Indication (FLT)
      12. 7.3.12 Power Good Indication (PG)
      13. 7.3.13 Output Discharge
      14. 7.3.14 FET Health Monitoring
      15. 7.3.15 Single Point Failure Mitigation
        1. 7.3.15.1 IMON Pin Single Point Failure
        2. 7.3.15.2 IREF Pin Single Point Failure
        3. 7.3.15.3 ITIMER Pin Single Point Failure
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Single Device, Standalone Operation
      2. 8.1.2 Multiple Devices, Parallel Connection
    2. 8.2 Typical Application: 54V Power Path Protection in Data Center Servers
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Transient Protection
      2. 8.3.2 Output Short-Circuit Measurements
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Tape and Reel Information
    2. 11.2 Mechanical Data

封装选项

机械数据 (封装 | 引脚)
  • VMA|23
散热焊盘机械数据 (封装 | 引脚)
订购信息

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
Parameter Pin MIN MAX UNIT
VIN Input Voltage Range IN 9 80 V
VDD Supply Voltage Range VDD 9 80 V
VOUT Output Voltage Range OUT VIN V
VEN/UVLO Enable Pin Voltage Range EN/UVLO 5 V
dVdT dVdT Pin Cap Voltage Rating dVdT 4 V
VPGOOD PGOOD Pin Pull-up Voltage Range PGOOD 5 V
VFLT FLT Pin Pull-up Voltage Range FLT 5 V
VSWEN SWEN Pin Pull-up Voltage Range SWEN 5 V
VTEMP TEMP Pin Voltage Rating TEMP 5 V
VIREF IREF Pin Voltage Range IREF 0.3 1.2 V
VILIM ILIM Pin Voltage Range ILIM 0.4 V
VIMON IMON Pin Voltage Range IMON 1.2 V
CIN Capacitance on IN pins IN  10 nF
COUT Capacitance on OUT pins OUT 10 µF
dVIN/dt Slew rate on IN pins IN 500 V/µs
IMAX RMS Switch Current TJ  ≤125°C IN to OUT 20 A
IMAX, Pulse Peak Output Current for ≤10 ms duration, TA ≤ 70 ℃ IN to OUT 27 A
TJ Junction temperature –40 125 °C