TPS92692PWPT

Product Overview

Category

The TPS92692PWPT 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 TPS92692PWPT offers high power conversion efficiency, ensuring optimal energy utilization.
• Compact package: It comes in a small package, allowing for easy integration into various lighting systems.
• Robust design: The IC is designed to withstand harsh automotive environments, ensuring long-term reliability.
• Advanced features: It incorporates advanced features such as fault protection and thermal management, enhancing system safety and performance.

Package and Quantity

The TPS92692PWPT is available in a PowerPAD™ HTSSOP 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

Pin Configuration

The TPS92692PWPT has a total of 20 pins. Here is the detailed pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. VCC: Supply voltage
6. AGND: Analog ground
7. PGND: Power ground
8. ISET: Current set pin
9. PWM: Pulse width modulation input
10. DIM: Dimming control input
11. OVP: Overvoltage protection
12. UVLO: Undervoltage lockout
13. SS: Soft-start capacitor connection
14. COMP: Compensation pin
15. CS: Current sense input
16. BST: Bootstrap capacitor connection
17. LX: Switch node
18. VOUT: Output voltage
19. PGND: Power ground
20. GND: Ground

Functional Features

• High-efficiency buck converter: The TPS92692PWPT integrates a high-efficiency buck converter, enabling efficient power conversion for LED drivers.
• Adjustable switching frequency: The IC allows the user to adjust the switching frequency, providing flexibility in system design.
• Fault protection: It incorporates various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown, ensuring system safety and reliability.
• Dimming control: The DIM pin enables easy dimming control of the LED driver, allowing for dynamic lighting effects.

Advantages and Disadvantages

Advantages

• High power conversion efficiency
• Compact package for easy integration
• Robust design for automotive applications
• Advanced protection features
• Flexible dimming control

Disadvantages

• Limited output current capacity (up to 1.5A)
• Requires external components for operation

Working Principles

The TPS92692PWPT operates as a buck converter, converting the input voltage to a lower output voltage suitable for driving LEDs. It utilizes pulse width modulation (PWM) to control the switching of the internal power MOSFET, regulating the output voltage. The feedback loop ensures stable output voltage by adjusting the duty cycle based on the feedback signal from the FB pin. The IC also incorporates various protection mechanisms to safeguard against faults and ensure reliable operation.

Application Field Plans

The TPS92692PWPT is widely used in automotive lighting applications, including headlights, taillights, and interior lighting. Its compact size, high efficiency, and robust design make it an ideal choice for automotive manufacturers seeking reliable LED driver solutions.

Alternative Models

For those seeking alternative options, the following models can be considered: - TPS92691PWPT - TPS92693PWPT - TPS92694PWPT

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable IC for specific lighting applications.

In conclusion, the TPS92692PWPT is a highly efficient and reliable integrated circuit designed for automotive lighting systems. Its compact package, advanced features, and robust design make it an excellent choice for LED driver applications.