SLVSET9G September   2018  – April 2026 TPS1663

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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 Timing Requirements
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Hot Plug-In and In-Rush Current Control
        1. 8.3.1.1 Thermal Regulation Loop
      2. 8.3.2  Undervoltage Lockout (UVLO)
      3. 8.3.3  Overvoltage Protection (OVP)
      4. 8.3.4  Overload and Short Circuit Protection
        1. 8.3.4.1 Overload Protection
        2. 8.3.4.2 Short Circuit Protection
          1. 8.3.4.2.1 Start-Up With Short-Circuit On Output
      5. 8.3.5  Output Power Limiting, PLIM (TPS16632 and TPS16637)
      6. 8.3.6  Current Monitoring Output (IMON)
      7. 8.3.7  FAULT Response (FLT)
      8. 8.3.8  Power Good Output (PGOOD)
      9. 8.3.9  IN, P_IN, OUT and GND Pins
      10. 8.3.10 Thermal Shutdown
      11. 8.3.11 Low Current Shutdown Control (SHDN)
    4. 8.4 Device Functional Modes
  10. 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 Programming the Current-Limit Threshold R(ILIM) Selection
        2. 9.2.2.2 Undervoltage Lockout and Overvoltage Set Point
        3. 9.2.2.3 Setting Output Voltage Ramp Time (tdVdT)
          1. 9.2.2.3.1 Support Component Selections RPGOOD and C(IN)
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 Simple 24V Power Supply Path Protection
    4. 9.4 Power Supply Recommendations
      1. 9.4.1 Transient Protection
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.7 Typical Characteristics

–40°C ≤ TA = TJ ≤ +125°C, V(IN) = V(P_IN) = 24V, V( SHDN) = 2V, R(ILIM) = 30kΩ, IMON = PGOOD = FLT = OPEN, C(OUT) = 1μF, C(dVdT) = OPEN (unless stated otherwise)

TPS1663 On-Resistance vs Temperature Across Load Current
Figure 6-1 On-Resistance vs Temperature Across Load Current
TPS1663 Input Supply Current vs Supply Voltage in Shutdown
Figure 6-3 Input Supply Current vs Supply Voltage in Shutdown
TPS1663 Overload Current Limit vs Temperature
Figure 6-5 Overload Current Limit vs Temperature
TPS1663 Output Power Limiting Accuracy vs PLIM
A.
Figure 6-7 Output Power Limiting Accuracy vs PLIM
TPS1663 Current Monitor Output vs Output Current
Figure 6-9 Current Monitor Output vs Output Current
TPS1663 Maximum Duration in Current and Power Limiting vs Temperature
Figure 6-11 Maximum Duration in Current and Power Limiting vs Temperature
TPS1663 Thermal Shutdown Time vs Power Dissipation
Taken on VQFN device on EVM Board
Figure 6-13 Thermal Shutdown Time vs Power Dissipation
TPS1663 Overvoltage Clamp Threshold vs Temperature
TPS16632
Figure 6-2 Overvoltage Clamp Threshold vs Temperature
TPS1663 Input Supply Current vs Supply Voltage During Normal Operation
Figure 6-4 Input Supply Current vs Supply Voltage During Normal Operation
TPS1663 Overload Current Limit vs Temperature
Figure 6-6 Overload Current Limit vs Temperature
TPS1663 Power Limit, Current Limit vs Supply Voltage
TPS16632 R(PLIM) = 100 kΩ R(ILIM) = 3 kΩ
Figure 6-8 Power Limit, Current Limit vs Supply Voltage
TPS1663 IMON Gain Accuracy at Low Output Current Levels
A.
Figure 6-10 IMON Gain Accuracy at Low Output Current Levels
TPS1663 PGOOD Rising and Falling Delay vs Temperature
Figure 6-12 PGOOD Rising and Falling Delay vs Temperature