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TPS92518HVQPWPRQ1
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TPS92518HVQPWPRQ1

Product Overview

Category

The TPS92518HVQPWPRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the LED driver ICs.

Use

This product is primarily used for driving high-brightness LEDs in automotive lighting applications.

Characteristics

  • High voltage capability: The TPS92518HVQPWPRQ1 can handle input voltages up to 60V, making it suitable for automotive applications.
  • Wide dimming range: It supports a wide dimming range, allowing precise control over the brightness of the LEDs.
  • Integrated protection features: The IC incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring safe operation.

Package

The TPS92518HVQPWPRQ1 comes in a small footprint package known as HVQFN (High Voltage Quad Flat No-Lead). This package offers good thermal performance and ease of assembly.

Essence

The essence of the TPS92518HVQPWPRQ1 lies in its ability to efficiently drive high-brightness LEDs in automotive lighting systems while providing robust protection features.

Packaging/Quantity

The TPS92518HVQPWPRQ1 is typically supplied in tape and reel packaging. Each reel contains a specific quantity of ICs, usually around 2500 pieces.

Specifications

  • Input voltage range: 4.5V to 60V
  • Output current range: Up to 1.5A
  • Dimming control: Analog/PWM
  • Operating temperature range: -40°C to +125°C
  • Efficiency: Up to 95%
  • Switching frequency: Adjustable up to 2MHz

Detailed Pin Configuration

The TPS92518HVQPWPRQ1 has a total of 20 pins. Here is the detailed pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VCC: Supply voltage for internal circuitry
  4. EN: Enable pin for turning the IC on/off
  5. DIM: Dimming control input
  6. FB: Feedback pin for regulating output current
  7. AGND: Analog ground
  8. PGND: Power ground
  9. SW: Switch node connection for driving LEDs
  10. SW: Switch node connection for driving LEDs
  11. SW: Switch node connection for driving LEDs
  12. SW: Switch node connection for driving LEDs
  13. SW: Switch node connection for driving LEDs
  14. SW: Switch node connection for driving LEDs
  15. SW: Switch node connection for driving LEDs
  16. SW: Switch node connection for driving LEDs
  17. SW: Switch node connection for driving LEDs
  18. SW: Switch node connection for driving LEDs
  19. SW: Switch node connection for driving LEDs
  20. SW: Switch node connection for driving LEDs

Functional Features

  • Wide input voltage range allows compatibility with various automotive systems.
  • High efficiency ensures minimal power loss and maximizes energy savings.
  • Integrated protection features safeguard the IC and connected LEDs from potential damage.
  • Adjustable switching frequency enables optimization for different applications.
  • Dimming control options provide flexibility in adjusting LED brightness.

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for automotive lighting applications.
  • Wide dimming range for precise brightness control.
  • Integrated protection features enhance system reliability.
  • Small footprint package for space-constrained designs.
  • Efficient power conversion minimizes energy waste.

Disadvantages

  • Limited output current compared to some other LED driver ICs.
  • Requires external components for proper operation.

Working Principles

The TPS92518HVQPWPRQ1 operates as a buck LED driver, converting the higher input voltage to a lower voltage suitable for driving high-brightness LEDs. It utilizes a switching regulator topology to efficiently regulate the output current and control the LED brightness. The dimming control input allows for analog or PWM dimming, enabling smooth adjustment of the LED intensity.

Detailed Application Field Plans

The TPS92518HVQPWPRQ1 finds extensive application in automotive lighting systems, including headlights, taillights, daytime running lights, and interior lighting. Its high voltage capability, wide dimming range, and integrated protection features make it an ideal choice for demanding automotive environments.

Detailed and Complete Alternative Models

  • TPS92515HVQPWPRQ1: Similar to TPS92518HVQPWPRQ1 but with a lower maximum output current.
  • TPS92512HVQPWPRQ1: Another alternative with similar characteristics but optimized for lower power applications.
  • TPS92520HVQPWPRQ1: Offers higher output current capability for driving more LEDs in parallel.

These alternative models provide options based on specific requirements and can be considered as alternatives to the TPS92518HVQPW

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS92518HVQPWPRQ1 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TPS92518HVQPWPRQ1 in technical solutions:

1. What is the TPS92518HVQPWPRQ1? The TPS92518HVQPWPRQ1 is a high-voltage, buck LED driver with integrated MOSFETs designed for automotive lighting applications.

2. What is the input voltage range of TPS92518HVQPWPRQ1? The TPS92518HVQPWPRQ1 has an input voltage range of 4.5V to 65V, making it suitable for a wide range of automotive applications.

3. What is the maximum output current of TPS92518HVQPWPRQ1? The TPS92518HVQPWPRQ1 can deliver a maximum output current of 1.5A, allowing it to drive high-power LEDs efficiently.

4. Does TPS92518HVQPWPRQ1 support dimming control? Yes, the TPS92518HVQPWPRQ1 supports both analog and PWM dimming control, providing flexibility in adjusting the brightness of the LEDs.

5. Can TPS92518HVQPWPRQ1 operate in a wide temperature range? Yes, the TPS92518HVQPWPRQ1 is designed to operate in a wide temperature range from -40°C to 125°C, making it suitable for automotive environments.

6. Is TPS92518HVQPWPRQ1 protected against overvoltage and overcurrent conditions? Yes, the TPS92518HVQPWPRQ1 features built-in protection mechanisms such as overvoltage protection (OVP) and overcurrent protection (OCP) to ensure safe operation.

7. Can TPS92518HVQPWPRQ1 be used in both high-side and low-side configurations? Yes, the TPS92518HVQPWPRQ1 can be used in both high-side and low-side configurations, providing flexibility in LED driver circuit design.

8. Does TPS92518HVQPWPRQ1 have a built-in thermal shutdown feature? Yes, the TPS92518HVQPWPRQ1 has a built-in thermal shutdown feature that protects the device from excessive temperature conditions.

9. What is the typical efficiency of TPS92518HVQPWPRQ1? The typical efficiency of TPS92518HVQPWPRQ1 is around 95%, ensuring efficient power conversion and minimizing power losses.

10. Is TPS92518HVQPWPRQ1 compliant with automotive industry standards? Yes, the TPS92518HVQPWPRQ1 is compliant with AEC-Q100 Grade 1 automotive standards, making it suitable for automotive lighting applications that require high reliability.

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