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TPS92512HVDGQR

The TPS92512HVDGQR is a compact LED driver designed for use with 7 segment displays, featuring a low supply current of only 407uA

Inventory:4,374

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Overview of TPS92512HVDGQR

The TPS92512HVDGQR is a high-voltage buck LED driver with integrated MOSFET and current sense. It is designed for driving high-brightness LEDs in automotive, industrial, and general lighting applications. The device features high efficiency, dimming control, and overcurrent protection, making it ideal for LED lighting designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • EN/UVLO: Enable/Undervoltage Lockout Pin
  • CS: Current Sense Input
  • PWM: Dimming Control Pin
  • VIN: Input Voltage
  • GND: Ground
  • PGND: Power Ground
  • FREQ: Frequency Setting Pin
  • FAULT: Fault Indicator
  • VOUT: Output Voltage
  • COMP: Compensation Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS92512HVDGQR for a visual representation.

Key Features

  • High-Voltage Buck LED Driver: Designed for driving high-brightness LEDs with high efficiency.
  • Integrated MOSFET and Current Sense: Simplifies LED driver design and reduces external components.
  • Dimming Control: Supports PWM dimming for brightness adjustment.
  • Overcurrent Protection: Features overcurrent protection for LED and driver safety.
  • Wide Operating Voltage Range: Operates with a wide input voltage range suitable for various applications.
  • Compact Package: Available in a compact and thermally enhanced WQFN package.

Note: For detailed technical specifications, please refer to the TPS92512HVDGQR datasheet.

Application

  • Automotive Lighting: Suitable for LED headlights, taillights, and interior lighting in automotive applications.
  • Industrial Lighting: Used in industrial lighting fixtures requiring high-brightness and efficient LED drivers.
  • General Lighting: Ideal for general lighting applications such as residential and commercial lighting.

Functionality

The TPS92512HVDGQR is a high-voltage buck LED driver that efficiently drives high-brightness LEDs while offering dimming control and overcurrent protection. It is a reliable solution for LED lighting systems in various industries.

Usage Guide

  • Input Power: Connect VIN (Pin 4) to the input voltage source.
  • Current Sense: Connect the current sense resistor to the CS (Pin 2) for current regulation.
  • Dimming Control: Use the PWM (Pin 3) pin for adjusting LED brightness through PWM signals.

Frequently Asked Questions

Q: Can the TPS92512HVDGQR drive multiple LEDs in series?
A: Yes, the TPS92512HVDGQR can drive multiple LEDs in series with appropriate current regulation.

Q: Is thermal management required for the TPS92512HVDGQR?
A: Thermal management is recommended to maintain the LED driver's efficiency and reliability, especially in high-power applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS92512HVDGQR:

  • LTM8042: A high-voltage LED driver module with integrated control and protection features.
  • LTC3789: This IC from Linear Technology offers high-power LED driver capabilities with versatile dimming options.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Input voltage type DC/DC Topology Buck
Vin (min) (V) 4.5 Vin (max) (V) 60
Vout (max) (V) 58 Vout (min) (V) 0.2
Iout (max) (A) 2.5 Iq (typ) (mA) 0.337
Features Adjustable Switch Frequency, Enable/Shutdown, Integrated Switch, Synchronization Pin, Thermal shutdown Operating temperature range (°C) -40 to 125
Dimming method Analog, PWM Number of channels 1
Rating Catalog

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Warranty, Returns, and Additional Information

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TPS92512HVDGQR

The TPS92512HVDGQR is a compact LED driver designed for use with 7 segment displays, featuring a low supply current of only 407uA

Inventory:

4,374