TPS92640PWPT/NOPB

Product Overview

The TPS92640PWPT/NOPB belongs to the category of LED drivers and is designed for use in automotive lighting applications. This device offers characteristics such as high efficiency, precise current regulation, and thermal shutdown protection. It comes in a small package with essential features for driving LEDs in automotive lighting systems. The device is typically packaged in a PowerPAD™ package and is available in reel packaging with a quantity of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 65V
• Output Voltage Range: Up to 60V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to 150°C
• Package Type: HTSSOP

Detailed Pin Configuration

The TPS92640PWPT/NOPB has a total of 20 pins, including VIN, GND, PWM, EN, FAULT, and various other pins for input, output, and control functions. A detailed pin configuration diagram can be found in the device's datasheet.

Functional Features

• Precise Current Regulation
• High Efficiency Operation
• Thermal Shutdown Protection
• PWM Dimming Control
• Open/Shorted LED Detection

Advantages and Disadvantages

Advantages

• High efficiency operation increases energy savings.
• Precise current regulation ensures consistent LED brightness.
• Thermal shutdown protection enhances system reliability.

Disadvantages

• Limited maximum output current compared to some other LED drivers.
• May require additional components for certain application scenarios.

Working Principles

The TPS92640PWPT/NOPB operates by regulating the current flowing through the connected LEDs based on the input voltage and control signals. It utilizes pulse-width modulation (PWM) dimming control to adjust the LED brightness and incorporates thermal shutdown protection to prevent overheating.

Detailed Application Field Plans

This LED driver is specifically designed for automotive lighting applications, including headlights, taillights, and interior lighting. Its precise current regulation and thermal shutdown protection make it suitable for demanding automotive environments where reliability and performance are crucial.

Detailed and Complete Alternative Models

• TPS92630PWPR/NOPB
• TPS92660-Q1EVM
• LM3409HVMAX/NOPB
• LT3952EMSE#PBF

In conclusion, the TPS92640PWPT/NOPB is a highly efficient LED driver designed for automotive lighting applications. With its precise current regulation and thermal shutdown protection, it offers reliable and consistent performance in demanding environments. While it may have limitations in terms of maximum output current, it remains a popular choice for automotive lighting designers seeking high-quality LED driver solutions.