TPS92692PWPT

Product Overview

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:

VIN: Input voltage
GND: Ground
EN: Enable pin
FB: Feedback pin
VCC: Supply voltage
AGND: Analog ground
PGND: Power ground
ISET: Current set pin
PWM: Pulse width modulation input
DIM: Dimming control input
OVP: Overvoltage protection
UVLO: Undervoltage lockout
SS: Soft-start capacitor connection
COMP: Compensation pin
CS: Current sense input
BST: Bootstrap capacitor connection
LX: Switch node
VOUT: Output voltage
PGND: Power ground
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.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS92692PWPT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS92692PWPT in technical solutions:

Q: What is TPS92692PWPT? A: TPS92692PWPT is a high-performance automotive LED driver IC designed for driving single or multiple LEDs in series.
Q: What is the input voltage range supported by TPS92692PWPT? A: TPS92692PWPT supports an input voltage range from 4.5V to 65V, making it suitable for various automotive applications.
Q: Can TPS92692PWPT drive multiple LEDs in series? A: Yes, TPS92692PWPT can drive multiple LEDs in series, allowing for flexible design options.
Q: Does TPS92692PWPT support dimming functionality? A: Yes, TPS92692PWPT supports both analog and PWM dimming, providing control over the brightness of the LEDs.
Q: What is the maximum output current of TPS92692PWPT? A: TPS92692PWPT can deliver up to 1.5A of output current, enabling it to drive high-power LEDs.
Q: Is TPS92692PWPT protected against overvoltage and overcurrent conditions? A: Yes, TPS92692PWPT features built-in protection mechanisms such as overvoltage and overcurrent protection to ensure safe operation.
Q: Can TPS92692PWPT operate in a wide temperature range? A: Yes, TPS92692PWPT has a wide operating temperature range from -40°C to 125°C, making it suitable for automotive environments.
Q: Does TPS92692PWPT require any external components for operation? A: TPS92692PWPT requires a few external components such as input and output capacitors, resistors for dimming control, and an inductor.
Q: Can TPS92692PWPT be used in both low-side and high-side configurations? A: Yes, TPS92692PWPT can be configured for both low-side and high-side applications, providing design flexibility.
Q: Is TPS92692PWPT compliant with automotive industry standards? A: Yes, TPS92692PWPT is designed to meet the requirements of AEC-Q100 Grade 1, making it suitable for automotive applications that demand high reliability.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.