TPS92691PWP

Introduction

The TPS92691PWP is a high-brightness LED (HBLED) driver belonging to the category of power management integrated circuits (PMICs). This device is designed to provide efficient and precise control of LED lighting systems, offering a wide range of applications in various industries. The TPS92691PWP exhibits characteristics such as high efficiency, compact packaging, and versatile functionality, making it an ideal choice for driving LED arrays in automotive, industrial, and general lighting applications.

Basic Information Overview

• Category: Power Management Integrated Circuit (PMIC)
• Use: High-brightness LED (HBLED) driver
• Characteristics: High efficiency, precise control, compact packaging
• Package: HTSSOP-28
• Essence: Efficient and precise LED lighting control
• Packaging/Quantity: Tape and Reel (2500 units per reel)

Specifications

• Input Voltage Range: 4.5V to 65V
• Output Current Range: Up to 1.5A
• Operating Temperature Range: -40°C to 125°C
• Dimming Control: Analog/PWM
• Protection Features: Overvoltage, Overcurrent, Overtemperature

Detailed Pin Configuration

The TPS92691PWP features a 28-pin HTSSOP package with the following pin configuration: 1. VIN 2. VCC 3. GND 4. PWM 5. DIM 6. FAULT 7. IADJ 8. ISET 9. AGND 10. PGND 11. OUT1 12. OUT2 13. OUT3 14. OUT4 15. OUT5 16. OUT6 17. OUT7 18. OUT8 19. OUT9 20. OUT10 21. OUT11 22. OUT12 23. OUT13 24. OUT14 25. OUT15 26. OUT16 27. OUT17 28. OUT18

Functional Features

• Precise current regulation for LED strings
• Wide input voltage range for versatile applications
• Flexible dimming control options
• Comprehensive protection features for reliable operation

Advantages and Disadvantages

Advantages

• High efficiency and precise LED current regulation
• Wide input voltage range enables diverse application scenarios
• Compact package size for space-constrained designs
• Comprehensive protection features enhance system reliability

Disadvantages

• Limited output current capability compared to some competing models
• Complex pin configuration may require careful PCB layout design

Working Principles

The TPS92691PWP operates by regulating the current flowing through the connected LED strings, ensuring consistent and efficient illumination. It utilizes analog or PWM dimming control signals to adjust the brightness levels, while incorporating protection mechanisms to safeguard against overvoltage, overcurrent, and overtemperature conditions.

Detailed Application Field Plans

The TPS92691PWP finds extensive use in the following application fields: - Automotive LED lighting systems - Industrial high-brightness lighting fixtures - General LED illumination in commercial and residential settings

Detailed and Complete Alternative Models

• TPS92692PWP: Similar functionality with higher output current capability
• TPS92518PWP: Lower output current but more compact package size
• TPS92630PWP: Enhanced protection features with similar performance characteristics

In conclusion, the TPS92691PWP offers a compelling solution for driving high-brightness LED arrays across diverse applications, providing efficient and precise control in a compact and versatile package.

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