SLVSGP5 may   2023 TPS92629-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and 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 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 (SUPPLY)
        1. 7.3.1.1 Power-On Reset (POR)
        2. 7.3.1.2 Supply Current in Fault Mode
      2. 7.3.2  Enable and Shutdown
      3. 7.3.3  Constant-Current Output and Setting (IN)
      4. 7.3.4  Thermal Sharing Resistor (OUT and RES)
      5. 7.3.5  Brightness Control (EN/PWM and ADIM)
      6. 7.3.6  Diagnostics
        1. 7.3.6.1 LED Short-to-GND Detection
        2. 7.3.6.2 LED Open-Circuit and Short-to-Battery Detection
        3. 7.3.6.3 LED Open-Circuit and Short-to-Battery Detection Enable (DIAGEN)
        4. 7.3.6.4 Overtemperature Protection
        5. 7.3.6.5 Low Dropout Operation
      7. 7.3.7  Multi Fault Report
      8. 7.3.8  FAULT Table
      9. 7.3.9  LED Fault Summary
      10. 7.3.10 IO Pins Inner Connection
    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 Using Analog Dimming Controlled By MCU for Blind Spot Detection
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  9. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  10. 10Mechanical, Packaging, and Orderable Information

Package Options

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

7.3.9 LED Fault Summary

Table 7-3 LED Connection Fault Summary
Case 1Case 2Case 3Case 4
GUID-93C1A8F6-166D-41A7-AD9F-20F1BC2D7A7E-low.gifGUID-5B428C46-AB16-4CD4-A012-8CE0BD25A654-low.gifGUID-B6F6104C-C15C-4652-81D9-556061165262-low.gifGUID-2A4ABA05-9482-4BD8-BBCE-BB8444B69F9C-low.gif
LED Short-to-GND FaultLED Short-to-GND FaultLED Short-to-GND FaultLED Short-to-GND Fault
Case 5Case 6Case 7Case 8
GUID-2630D096-2BB4-42EB-A90B-127F5197251D-low.gifGUID-D0510C2D-C687-4D4C-8F60-82A29D09D04A-low.gifGUID-E4A76E67-7B99-4EE1-845C-314D5D71B89A-low.gifGUID-76BA9969-21E7-40AD-AA3F-6DAF6223F74F-low.gif
LED Open FaultNo FaultLED Open FaultLED Open Fault
Case 9Case 10Case 11Case 12
GUID-20230505-SS0I-5P3C-DDLN-SP24PXRRHDJ8-low.svgGUID-20230505-SS0I-Z4P4-M1Q8-TVXGG98LPCLJ-low.svgGUID-DBE2C35D-C1FE-4FDA-A9BD-9A2B9D20716E-low.gifGUID-2C6EE113-BB9E-471F-B331-DC5465E303C7-low.gif
Short to battery FaultShort to battery FaultLED Open FaultNo Fault