SLVSEC4B April   2019  – January 2020 TPS92613-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Power Supply
        1. 7.3.1.1 Power-On Reset (POR)
        2. 7.3.1.2 Low-Quiescent-Current
      2. 7.3.2 Constant-Current Driver
      3. 7.3.3 PWM Control
      4. 7.3.4 Supply Control
      5. 7.3.5 Diagnostics and Protection
        1. 7.3.5.1 Open-Circuit Detection
        2. 7.3.5.2 Short-to-GND Detection
        3. 7.3.5.3 Overtemperature Protection
        4. 7.3.5.4 DIAGEN
        5. 7.3.5.5 Low-Dropout Operation
      6. 7.3.6 FAULT Bus Output With One-Fails–All-Fail
      7. 7.3.7 Fault Table
    4. 7.4 Device Functional Modes
      1. 7.4.1 Undervoltage Lockout, V(SUPPLY) < V(POR_rising)
      2. 7.4.2 Normal Operation V(SUPPLY) ≥ 4.5 V
      3. 7.4.3 Low-Voltage Dropout Operation
      4. 7.4.4 Fault Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Single-Channel LED Driver With Diagnostics
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Single-Channel LED Driver With Heat Sharing
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.7 Typical Characteristics

TPS92613-Q1 D001_SLVSEC4.gif
Figure 2. Output Current vs Supply Voltage
TPS92613-Q1 D003_SLVSEC4.gif
Figure 4. Output Current vs Dropout Voltage
TPS92613-Q1 D005_SLVSEC4.gif
Figure 6. Output Current vs Dropout Voltage
TPS92613-Q1 Typ-wave-01-slvsec4.gif
Ch. 1 = V(SUPPLY) Ch. 3 = V(PWM) Ch. 4 = I(OUT)
ƒ(PWM) = 200 Hz Duty cycle = 50%
Figure 8. PWM Dimming at 200 Hz
TPS92613-Q1 Typ-wave-03-slvsec4.gif
Ch. 1 = V(SUPPLY) Ch. 2 = FAULT Ch. 3 = V(OUT)
Ch. 4 = I(OUT) f(PWM) = 1000 Hz Duty cycle = 30%
SUPPLY dimming between 2.5 V and 12 V FAULT floating
Figure 10. Supply Dimming at 1 kHz
TPS92613-Q1 Typ-wave-05-slvsec4.gif
Ch. 1 = SUPPLY Ch. 2 = V(OUT) Ch. 3 = FAULT
Ch. 4 = I(OUT)
Figure 12. Transient Overvoltage
TPS92613-Q1 Typ-wave-07-slvsec4.gif
Ch. 1 = SUPPLY Ch. 2 = V(OUT) Ch. 3 = FAULT
Ch. 4 = I(OUT)
Figure 14. Superimposed Alternating Voltage, 15 Hz
TPS92613-Q1 Typ-wave-09-slvsec4.gif
Ch. 1 = SUPPLY Ch. 2 = V(OUT) Ch. 3 = FAULT
Ch. 4 = I(OUT)
Figure 16. Slow Decrease and Quick Increase of Supply Voltage
TPS92613-Q1 Typ-wave-11-slvsec4.gif
Ch. 1 = V(OUT) Ch. 2 = FAULT Ch. 4 = I(OUT)
Figure 18. LED Open-Circuit Protection and Recovery
TPS92613-Q1 D002_SLVSEC4.gif
Figure 3. Output Current vs Temperature
TPS92613-Q1 D004_SLVSEC4.gif
Figure 5. Output Current vs Dropout Voltage
TPS92613-Q1 D006_SLVSEC4.gif
Figure 7. PWM Output Duty Cycle vs Input Duty Cycle
TPS92613-Q1 Typ-wave-02-slvsec4.gif
Ch. 1 = V(SUPPLY) Ch. 3 = V(PWM) Ch. 4 = I(OUT)
ƒ(PWM) = 2 kHz Duty cycle = 50%
Figure 9. PWM Dimming at 2 kHz
TPS92613-Q1 Typ-wave-04-slvsec4.gif
Ch. 1 = SUPPLY Ch. 2 = V(OUT) Ch. 3 = FAULT
Ch. 4 = I(OUT)
Figure 11. Transient Undervoltage
TPS92613-Q1 Typ-wave-06-slvsec4.gif
Ch. 1 = SUPPLY Ch. 2 = V(OUT) Ch. 3 = FAULT
Ch. 4 = I(OUT)
Figure 13. Jump Start
TPS92613-Q1 Typ-wave-08-slvsec4.gif
Ch. 1 = SUPPLY Ch. 2 = V(OUT) Ch. 3 = FAULT
Ch. 4 = I(OUT)
Figure 15. Superimposed Alternating Voltage, 1 kHz
TPS92613-Q1 Typ-wave-10-slvsec4.gif
Ch. 1 = SUPPLY Ch. 2 = V(OUT) Ch. 3 = FAULT
Ch. 4 = I(OUT)
Figure 17. Slow Decrease and Slow Increase of Supply Voltage
TPS92613-Q1 Typ-wave-12-slvsec4.gif
Ch. 1 = V(OUT) Ch. 2 = FAULT Ch. 4 = I(OUT)
Figure 19. LED Short-Circuit Protection and Recovery