SLVS203F June   1999  – January 2025 TPS769

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 (New Chip)
    5. 5.5 Thermal Information (Legacy Chip)
    6. 5.6 Electrical Characteristics
    7. 5.7 Typical Characteristics
    8. 5.8 Typical Characteristics: Supported ESR Range
  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 Output Pulldown
      6. 6.3.6 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
      3. 6.4.3 Disabled
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Adjustable Device Feedback Resistors
        2. 7.2.2.2 Recommended Capacitor Types
        3. 7.2.2.3 Input and Output Capacitor Requirements
        4. 7.2.2.4 Reverse Current
        5. 7.2.2.5 Feed-Forward Capacitor (CFF)
        6. 7.2.2.6 Power Dissipation (PD)
        7. 7.2.2.7 Estimating Junction Temperature
      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 Development Support
        1. 8.1.1.1 Evaluation Module
        2. 8.1.1.2 Spice Models
        3. 8.1.1.3 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

5.7 Typical Characteristics

TPS769 TPS76925 Output Voltage vs Output Current (Legacy Chip)
 
Figure 5-1 TPS76925 Output Voltage vs Output Current
(Legacy Chip)
TPS769 TPS76933 Output Voltage vs Output Current (Legacy Chip)
 
Figure 5-3 TPS76933 Output Voltage vs Output Current
(Legacy Chip)
TPS769 TPS76933 Output Voltage vs Output Current (New Chip)
TJ = 25°C
Figure 5-5 TPS76933 Output Voltage vs Output Current
(New Chip)
TPS769 TPS76915 Output Voltage vs Output Current (Legacy Chip)
 
Figure 5-2 TPS76915 Output Voltage vs Output Current
(Legacy Chip)
TPS769 TPS76933 Output Voltage vs Output Current (New Chip)
TJ = 25°C
Figure 5-4 TPS76933 Output Voltage vs Output Current
(New Chip)
TPS769 TPS76915 Output Voltage vs Free-Air Temperature (Legacy Chip)
 
Figure 5-6 TPS76915 Output Voltage vs Free-Air Temperature (Legacy Chip)
TPS769 TPS76925 Output Voltage vs Free-Air Temperature (Legacy Chip)
 
Figure 5-7 TPS76925 Output Voltage vs Free-Air Temperature (Legacy Chip)
TPS769 TPS76933 Output Voltage vs Free-Air Temperature (New Chip)
 
Figure 5-9 TPS76933 Output Voltage vs Free-Air Temperature (New Chip)
TPS769 TPS76933 Load Regulation vs Free-Air Temperature (New Chip)
 
Figure 5-11 TPS76933 Load Regulation vs Free-Air Temperature (New Chip)
TPS769 TPS76933 Ground Current vs Free-Air Temperature (New Chip)
 
Figure 5-13 TPS76933 Ground Current vs Free-Air Temperature (New Chip)
TPS769 TPS76933 Ground Current vs Output Current (New Chip)
 
Figure 5-15 TPS76933 Ground Current vs Output Current
(New Chip)
TPS769 TPS76933 Ground Current vs Input Supply (New Chip)
 
Figure 5-17 TPS76933 Ground Current vs Input Supply
(New Chip)
TPS769 TPS76933 EN Threshold vs Free-Air Temperature (New Chip)
 
Figure 5-19 TPS76933 EN Threshold vs Free-Air Temperature (New Chip)
TPS769 TPS76933 Output Spectral Noise Density vs Frequency (Legacy Chip)
 
Figure 5-21 TPS76933 Output Spectral Noise Density vs Frequency (Legacy Chip)
TPS769 TPS76933 Output Spectral Noise Density vs Output Capacitor (New Chip)
 
Figure 5-23 TPS76933 Output Spectral Noise Density vs Output Capacitor (New Chip)
TPS769 Output Impedance vs Frequency (Legacy Chip)
 
Figure 5-25 Output Impedance vs Frequency (Legacy Chip)
TPS769 TPS76933 Dropout Voltage vs Free-Air Temperature (New Chip)
 
Figure 5-27 TPS76933 Dropout Voltage vs Free-Air Temperature (New Chip)
TPS769 TPS76901 Dropout Voltage vs Input Supply (New Chip)
 
Figure 5-29 TPS76901 Dropout Voltage vs Input Supply
(New Chip)
TPS769 TPS76933 Ripple Rejection vs Output Current (New Chip)
 
Figure 5-31 TPS76933 Ripple Rejection vs Output Current
(New Chip)
TPS769 TPS76901 Ripple Rejection vs Feed-Forward Capacitor (New Chip)
IOUT = 50mA
Figure 5-33 TPS76901 Ripple Rejection vs Feed-Forward Capacitor (New Chip)
TPS769 LDO Start-Up Time With Input Supply (New Chip)
 
Figure 5-35 LDO Start-Up Time With Input Supply (New Chip)
TPS769 TPS76915 Line Transient Response (Legacy Chip)
 
Figure 5-37 TPS76915 Line Transient Response (Legacy Chip)
TPS769 TPS76933 Line Transient Response (Legacy Chip)
 
Figure 5-39 TPS76933 Line Transient Response (Legacy Chip)
TPS769 TPS76933 Line Transient Response (New Chip)
4.3V to 16.0V at 1V/μs
Figure 5-41 TPS76933 Line Transient Response (New Chip)
TPS769 TPS76933 Load Transient Response (New Chip)
1mA to 100mA at 1A/μs
Figure 5-43 TPS76933 Load Transient Response (New Chip)
TPS769 TPS76933 Load Transient Response (New Chip)
1mA to 100mA at 1mA/μs
Figure 5-45 TPS76933 Load Transient Response (New Chip)
TPS769 TPS76933 Output Voltage vs Free-Air Temperature (Legacy Chip)
 
Figure 5-8 TPS76933 Output Voltage vs Free-Air Temperature (Legacy Chip)
TPS769 TPS76933 Line Regulation vs Free-Air Temperature (New Chip)
 
Figure 5-10 TPS76933 Line Regulation vs Free-Air Temperature (New Chip)
TPS769 TPS76933 Ground Current vs Free-Air Temperature (Legacy Chip)
 
Figure 5-12 TPS76933 Ground Current vs Free-Air Temperature (Legacy Chip)
TPS769 TPS76933 Ground Current vs Output Current (New Chip)
TJ = 25°C
Figure 5-14 TPS76933 Ground Current vs Output Current
(New Chip)
TPS769 TPS76933 Ground Current vs Input Supply (New Chip)
 
Figure 5-16 TPS76933 Ground Current vs Input Supply
(New Chip)
TPS769 TPS76933 UVLO Threshold vs Free-Air Temperature (New Chip)
 
Figure 5-18 TPS76933 UVLO Threshold vs Free-Air Temperature (New Chip)
TPS769 TPS76933 Current Limit vs Free-Air Temperature (New Chip)
 
Figure 5-20 TPS76933 Current Limit vs Free-Air Temperature (New Chip)
TPS769 TPS76933 Output Spectral Noise Density vs Output Current (New Chip)
 
Figure 5-22 TPS76933 Output Spectral Noise Density vs Output Current (New Chip)
TPS769 TPS76901 Output Spectral Noise Density vs Feed-Forward Capacitor (New Chip)
IOUT = 50mA
Figure 5-24 TPS76901 Output Spectral Noise Density vs Feed-Forward Capacitor (New Chip)
TPS769 TPS76933 Dropout Voltage vs Free-Air Temperature (Legacy Chip)
 
Figure 5-26 TPS76933 Dropout Voltage vs Free-Air Temperature (Legacy Chip)
TPS769 TPS76933 Dropout Voltage vs Output Current (New Chip)
 
Figure 5-28 TPS76933 Dropout Voltage vs Output Current
(New Chip)
TPS769 TPS76933 Ripple Rejection vs Frequency (Legacy Chip)
 
Figure 5-30 TPS76933 Ripple Rejection vs Frequency
(Legacy Chip)
TPS769 TPS76933 Ripple Rejection vs Output Capacitor (New Chip)
IOUT = 100mA
Figure 5-32 TPS76933 Ripple Rejection vs Output Capacitor (New Chip)
TPS769 LDO Start-Up Time (Legacy Chip)
 
Figure 5-34 LDO Start-Up Time (Legacy Chip)
TPS769 LDO Start-Up Time With EN (New Chip)
 
Figure 5-36 LDO Start-Up Time With EN (New Chip)
TPS769 TPS76915 Load Transient Response (Legacy Chip)
 
Figure 5-38 TPS76915 Load Transient Response (Legacy Chip)
TPS769 TPS76933 Line Transient Response (New Chip)
4.3V to 5.3V at 1V/μs
Figure 5-40 TPS76933 Line Transient Response (New Chip)
TPS769 TPS76933 Load Transient Response (Legacy Chip)
 
Figure 5-42 TPS76933 Load Transient Response (Legacy Chip)
TPS769 TPS76933 Load Transient Response (New Chip)
1μA to 100mA at 1A/μs
Figure 5-44 TPS76933 Load Transient Response (New Chip)