SLVSI35C September   2024  – November 2025 TPS7C84-Q1

PRODMIX  

  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 Timing Requirements
    7. 5.7 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 Output Enable
      2. 6.3.2 Dropout Voltage
      3. 6.3.3 Current Limit
      4. 6.3.4 Undervoltage Lockout (UVLO)
      5. 6.3.5 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Shutdown Mode
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Reverse Current
      2. 7.1.2 Input and Output Capacitor Requirements
      3. 7.1.3 Estimating Junction Temperature
      4. 7.1.4 Power Dissipation (PD)
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
        1. 7.2.1.1 Recommended Capacitor Types
          1. 7.2.1.1.1 Recommended Capacitors
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Feedback Resistor Selection
        2. 7.2.2.2 Feedforward Capacitor
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 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

Package Options

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

5.7 Typical Characteristics

TPS7C84-Q1 Output Voltage vs Temperature
VIN = 6V, VOUT = 5V, IOUT = 150mA
Figure 5-1 Output Voltage vs Temperature
TPS7C84-Q1 Line Regulation vs Input Voltage
VOUT = 5V, IOUT = 150mA
Figure 5-3 Line Regulation vs Input Voltage
TPS7C84-Q1 Dropout Voltage vs Temperature
VIN = 4.9V, IOUT = 150mA
Figure 5-5 Dropout Voltage vs Temperature
TPS7C84-Q1 Short-Circuit Current vs Temperature
VIN = 6V, VOUT = 0V
Figure 5-7 Short-Circuit Current vs Temperature
TPS7C84-Q1 Quiescent Current vs Input Voltage (IOUT = 0mA)
VOUT = 5V
Figure 5-9 Quiescent Current vs Input Voltage (IOUT = 0mA)
TPS7C84-Q1 Quiescent Current vs Temperature (IOUT = 100μA)
VIN = 6V, VOUT = 5V
Figure 5-11 Quiescent Current vs Temperature (IOUT = 100μA)
TPS7C84-Q1 FB Bias Current vs Temperature
 
Figure 5-13 FB Bias Current vs Temperature
TPS7C84-Q1 PG Comparator Sink Current vs Output Low Voltage
 
Figure 5-15 PG Comparator Sink Current vs Output Low Voltage
TPS7C84-Q1 Line Transient Response vs Time
VIN = 6V to 8V, slew rate = 1V/μs, VOUT = 5V, COUT = 1μF, IOUT = 100μA
Figure 5-17 Line Transient Response vs Time
TPS7C84-Q1 Load Transient Response vs Time
VIN = 6V, VOUT = 5V, IOUT = 0mA to 150mA, slew rate = 1A/μs, COUT = 1μF
Figure 5-19 Load Transient Response vs Time
TPS7C84-Q1 Short-Circuit Current vs Time
VIN = 6V, COUT = 1μF
Figure 5-21 Short-Circuit Current vs Time
TPS7C84-Q1 Startup Plot With EN
VIN = 6V, VOUT = 5V, COUT = 1μF, RL = 33.3Ω
Figure 5-23 Startup Plot With EN
TPS7C84-Q1 Ripple Rejection vs Frequency
VIN = 6V, VOUT = 5V, IOUT = 100mA
Figure 5-25 Ripple Rejection vs Frequency
TPS7C84-Q1 Output Noise vs Frequency
VIN = 6V, VOUT = 5V, IOUT = 100μA
Figure 5-27 Output Noise vs Frequency
TPS7C84-Q1 Line Regulation vs Input Voltage
VOUT = 5V, IOUT = 100μA
Figure 5-2 Line Regulation vs Input Voltage
TPS7C84-Q1 Load Regulation vs Load Current
VIN = 6V, VOUT = 5V
Figure 5-4 Load Regulation vs Load Current
TPS7C84-Q1 Dropout Voltage vs Output Current
VIN = 4.9V
Figure 5-6 Dropout Voltage vs Output Current
TPS7C84-Q1 Quiescent Current vs Load Current
VIN = 6V, VOUT = 5V
Figure 5-8 Quiescent Current vs Load Current
TPS7C84-Q1 Quiescent Current vs Temperature (IOUT = 150mA)
VIN = 6V, VOUT = 5V
Figure 5-10 Quiescent Current vs Temperature (IOUT = 150mA)
TPS7C84-Q1 Undervoltage Lockout (UVLO) Threshold vs Temperature
 
Figure 5-12 Undervoltage Lockout (UVLO) Threshold vs Temperature
TPS7C84-Q1 PG Comparator Output vs Input Voltage
 
Figure 5-14 PG Comparator Output vs Input Voltage
TPS7C84-Q1 Output Voltage vs Input Voltage
 
Figure 5-16 Output Voltage vs Input Voltage
TPS7C84-Q1 Line Transient Response vs Time
VIN = 13.5V to 40V, slew rate = 1V/μs, VOUT = 5V, COUT = 1μF, IOUT = 1mA
Figure 5-18 Line Transient Response vs Time
TPS7C84-Q1 Load Transient Response vs Time
VIN = 6V, VOUT = 5V, IOUT = 0mA to 150mA, slew rate = 1A/μs, COUT = 10μF
Figure 5-20 Load Transient Response vs Time
TPS7C84-Q1 Power-Up Waveform
VIN = 6V, VOUT = 5V, COUT = 1μF, RL = 33.3Ω
Figure 5-22 Power-Up Waveform
TPS7C84-Q1 Ripple Rejection vs Frequency
VIN = 6V, VOUT = 5V, COUT = 1μF
Figure 5-24 Ripple Rejection vs Frequency
TPS7C84-Q1 Ripple Rejection vs Frequency
VIN = 6V, VOUT = 5V, IOUT = 1mA
Figure 5-26 Ripple Rejection vs Frequency
TPS7C84-Q1 Output Noise vs Frequency
VIN = 6V, VOUT = 5V, COUT = 1μF
Figure 5-28 Output Noise vs Frequency