PT4115B89E 30V 1.2A STEP-DOWN HIGH BRIGHTNESS LED DRIVER IC

The PT4115B89E is a highly efficient, step-down, constant current LED driver IC designed for driving high-brightness LEDs. With its wide input voltage range and adjustable constant current output, it is ideal for various LED lighting applications, such as automotive lighting, industrial lighting, and general-purpose LED drivers.

Key Features of PT4115B89E LED Driver IC:

• • Input Voltage Range: 6V to 30V
  • Constant Current Output: Adjustable up to 1.2A
  • High Efficiency: Up to 97% efficiency
  • Dimming Control: Supports both PWM and analog dimming
  • Built-in Protection: Over-temperature and over-current protection
  • Compact Package: SOT89-5 package for easy integration

Technical Specifications of PT4115B89E LED Driver IC:

• • Input Voltage: 6V to 30V
  • Output Current: Adjustable up to 1.2A
  • Efficiency: Up to 97%
  • Dimming Control: PWM and analog dimming (0% to 100%)
  • Switching Frequency: 180kHz
  • Protection Features: Thermal shutdown, over-current protection
  • Package Type: SOT89-5

Schematic Diagram, Connection, and Pinout of PT4115B89E LED Driver IC:

• • Pinout: The PT4115B89E has 5 pins, including VDD (input voltage), GND (ground), DIM (dimming control), CS (current sense), and SW (switch output).
  • Connection Diagram: Connect the VDD pin to the power source (6V-30V), and the DIM pin for brightness control via PWM or analog signals.

Applications of PT4115B89E LED Driver IC:

• • Automotive LED Lighting: Ideal for vehicle lighting systems.
  • Industrial LED Lighting: Suitable for high-power industrial lighting solutions.
  • General Purpose LED Drivers: Can be used in a variety of LED lighting applications.
  • Street Lighting: Efficient driver for high-brightness street lights.

Equivalent of PT4115B89E LED Driver IC:

• • PT4116: A similar LED driver IC with higher input voltage range.
  • AL8805: Another alternative with similar features for LED driving applications.

Keywords for PT4115B89E LED Driver IC:

• • PT4115B89E LED Driver
  • LED Driver IC
  • High Power LED Driver
  • PT4115B89E PWM Dimming

Package Includes:

• • 1 x PT4115B89E LED Driver IC SOT89-5