TPS92660PWP/NOPB

Product Overview

Category

The TPS92660PWP/NOPB belongs to the category of integrated circuits (ICs) specifically designed for lighting applications.

Use

This product is primarily used in automotive lighting systems, providing efficient and reliable control for LED drivers.

Characteristics

• High efficiency: The TPS92660PWP/NOPB offers high power conversion efficiency, ensuring optimal energy utilization.
• Compact package: It comes in a small-sized package, allowing for easy integration into various lighting systems.
• Robust design: This IC is built with robust components, ensuring durability and reliability even in harsh operating conditions.
• Advanced features: The TPS92660PWP/NOPB incorporates advanced features such as overvoltage protection, thermal shutdown, and fault detection, enhancing system safety.

Package and Quantity

The TPS92660PWP/NOPB is available in a PowerPAD HTSSOP-28 package. Each package contains one IC.

Specifications

• Input voltage range: 4.5V to 65V
• Output current: Up to 1.5A
• Switching frequency: Adjustable up to 2MHz
• Operating temperature range: -40°C to 125°C
• Dimming control: Analog/PWM
• Fault detection: Overvoltage, undervoltage, overcurrent, and thermal shutdown

Pin Configuration

The TPS92660PWP/NOPB has a total of 28 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Supply voltage
4. EN: Enable pin
5. PWM: Pulse Width Modulation input
6. DIM: Dimming control input
7. FB: Feedback pin
8. COMP: Compensation pin
9. SS: Soft-start pin
10. CS: Current sense input
11. PGND: Power ground
12. AGND: Analog ground
13. VREF: Reference voltage output
14. VSENSE: Voltage sense input
15. VOUT: Output voltage 16-28. NC: No connection

Functional Features

• High-efficiency LED driver: The TPS92660PWP/NOPB efficiently drives LEDs, ensuring optimal power conversion and minimizing energy losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various automotive lighting applications.
• Dimming control: The IC supports both analog and PWM dimming control, allowing for flexible brightness adjustment.
• Fault detection and protection: It incorporates comprehensive fault detection mechanisms to protect the system from overvoltage, undervoltage, overcurrent, and thermal issues.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy utilization.
• Compact package enables easy integration into space-constrained lighting systems.
• Robust design ensures durability and reliability in demanding environments.
• Advanced features enhance system safety and protect against potential faults.

Disadvantages

• Limited output current may not be suitable for high-power LED applications.
• Requires external components for proper operation, increasing overall system complexity.

Working Principles

The TPS92660PWP/NOPB operates as a buck converter, converting the input voltage to a regulated output voltage suitable for driving LEDs. It utilizes pulse width modulation (PWM) techniques to control the LED brightness. The IC continuously monitors the input and output voltages, adjusting the duty cycle of the PWM signal accordingly. This regulation mechanism ensures stable and efficient LED illumination.

Application Field Plans

The TPS92660PWP/NOPB is widely used in automotive lighting applications, including:

1. Headlights: It provides efficient LED driving for automotive headlights, ensuring optimal visibility and energy efficiency.
2. Taillights: The IC enables precise control of LED brightness in taillights, enhancing safety and visibility for other drivers.
3. Interior lighting: It is suitable for interior lighting applications such as dome lights, footwell lights, and dashboard illumination, providing efficient and customizable lighting solutions.

Alternative Models

For those seeking alternative options, the following models offer similar functionality to the TPS92660PWP/NOPB:

1. TPS92550PWP/NOPB
2. LT3957EMSE#PBF
3. MAX16834ATE/V+

These alternatives can be considered based on specific application requirements and availability.

In conclusion, the TPS92660PWP/NOPB is a highly efficient and reliable integrated circuit designed for automotive lighting applications. Its compact package, advanced features, and robust design make it an ideal choice for various lighting systems.