SLVSLG0 April   2026 TPS7E71

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagrams
    3. 6.3 Feature Description
      1. 6.3.1 Enable (EN)
      2. 6.3.2 Dropout Voltage
      3. 6.3.3 Undervoltage Lockout
      4. 6.3.4 Thermal Shutdown
      5. 6.3.5 Foldback Current Limit
      6. 6.3.6 Power Limit
      7. 6.3.7 Output Pulldown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Device Functional Mode Comparison
      2. 6.4.2 Normal Operation
      3. 6.4.3 Dropout Operation
      4. 6.4.4 Disabled
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Adjustable Device Feedback Resistor Selection
      2. 7.1.2 Recommended Capacitor Types
      3. 7.1.3 Input and Output Capacitor Selection
      4. 7.1.4 Reverse Current
      5. 7.1.5 Feed-Forward Capacitor
      6. 7.1.6 Dropout Voltage
      7. 7.1.7 Estimating Junction Temperature
      8. 7.1.8 Power Dissipation (PD)
      9. 7.1.9 Power Dissipation Versus Ambient Temperature
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Choose Feedback Resistors
        2. 7.2.2.2 Application Curves
      3. 7.2.3 Power Supply Recommendations
      4. 7.2.4 Layout
        1. 7.2.4.1 Layout Guidelines
        2. 7.2.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
      2. 8.1.2 Device Nomenclature
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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7.2.2.2 Application Curves

at operating junction temperature TJ = 25°C, VIN = 3.0V or VIN = VOUT(nom) + 1.0V (whichever is greater), CIN = 1µF, COUT = 2.2µF, VEN = 2V, and IOUT = 1mA (unless otherwise noted)

TPS7E71 Line Transient
VIN = 12V to 30V, VOUT = 3.3V, IOUT = 150mA, slew rate = 2V/μs
Figure 7-6 Line Transient
TPS7E71 Start-up with Sequencing (EN after IN)
VOUT = 3.3V, IOUT = 50mA, slew rate = 1V/μs
Figure 7-8 Start-up with Sequencing (EN after IN)
TPS7E71 Start-up with IN and EN Tied Together
VEN = VIN, VOUT = 3.3V, IOUT = 50mA, slew rate = 1V/μs
Figure 7-10 Start-up with IN and EN Tied Together
TPS7E71 Load Transient
IOUT = 1mA to 150mA, VOUT = 3.3V, slew rate = 2A/μs
Figure 7-7 Load Transient
TPS7E71 Start-up with Sequencing (IN after EN)
VOUT = 3.3V, IOUT = 50mA, slew rate = 1V/μs
Figure 7-9 Start-up with Sequencing (IN after EN)