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FL77944MX

Versatile dimming options

Inventory:6,086

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Overview of FL77944MX

The FL77944MX is a highly integrated power management IC designed for use in LED backlighting applications. It incorporates multiple functions to drive and control LED strings efficiently, making it a versatile solution for various display systems.

Pinout

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

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • EN: Enable Pin
  • ADJ: Adjust Pin
  • FB: Feedback Pin
  • CLK: Clock Input
  • COMP: Compensation Pin
  • SYNC: Synchronization Pin
  • GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the FL77944MX IC for a visual representation.

Key Features

  • Highly Integrated: Combines multiple functions in a single IC for simplified LED driver designs.
  • Efficient LED Control: Provides efficient drive and control of LED strings for optimal backlighting.
  • Adjustable Output: Features an adjustable output voltage to meet different LED requirements.
  • Synchronization Capability: Supports synchronization for multi-channel applications.
  • Compact Package: Available in a compact form factor for space-saving designs.

Note: For detailed technical specifications, please refer to the FL77944MX datasheet.

Application

  • LED Backlighting: Ideal for LED backlighting applications in LCD displays, TVs, monitors, and more.
  • Display Systems: Suitable for driving and controlling LED arrays in various display systems.
  • General Illumination: Can be used for general illumination applications that require LED lighting control.

Functionality

The FL77944MX is designed to efficiently drive and control LED strings, providing reliable and adjustable backlighting solutions for different display applications.

Usage Guide

  • Input Power: Connect VIN (Pin 1) to the input voltage source within the specified range.
  • Output Control: Use the EN (Pin 3) and ADJ (Pin 4) pins to enable and adjust the output voltage accordingly.
  • Feedback Loop: Connect the FB (Pin 5) pin for feedback control and stability of the LED strings.

Frequently Asked Questions

Q: Can the FL77944MX drive high-power LEDs?
A: Yes, the FL77944MX is designed to drive high-power LEDs efficiently and effectively, providing optimal illumination for various applications.

Q: Is synchronization necessary for LED backlighting applications?
A: Synchronization can be beneficial in multi-channel LED applications to ensure uniform brightness and color consistency across displays.

Equivalent

For similar functionalities, consider these alternatives to the FL77944MX:

  • LM3409HV: A LED driver IC with features comparable to the FL77944MX, suitable for driving high-power LEDs.
  • LT3796: This integrated LED driver and boost controller offers similar capabilities for LED backlighting applications.

Specifications

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

Status Obsolete Compliance PbAHP
Package Type SOIC-16 Case Outline 751EK
MSL Type 3 MSL Temp (°C) 260
Container Type REEL Container Qty. 2500
ON Target N Topology Direct AC Driver
VI Min (V) 18 VI Max (V) 500
VO Max (V) 500 IO Max (mA) 16.9/36.1/82.8/91.7 - ILED1/2/3/4
fSW Typ (kHz) Linear Pricing ($/Unit) Price N/A

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FL77944MX

Versatile dimming options

Inventory:

6,086