• Part: RT4841
  • Manufacturer: Richtek
  • Size: 332.09 KB
Download RT4841 Datasheet PDF
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RT4841 Description

The RT4841 is Synchronous Boost Converter with output isolation MOS for active matrix thin film transistor (TFT) liquid crystal displays (LCDs). The Device incorporates current mode, fixed-frequency, pulse width modulation (PWM) circuitry and fully integrated synchronous boost converter with a 80mΩ power switch and a 80mΩ rectifier switch to achieve high efficiency, small size and fast transient response in TFT-LCD...

RT4841 Key Features

  • 8.6V to 15.9V Input Supply Voltage
  • A Synchronous Boost Converter
  • Isolation Switch Controller
  • VIN Under Voltage Lockout
  • Fixed 500kHz Switching Frequency
  • Over-Temperature Protection
  • Cycle by Cycle OCP Protection
  • Thin 20-Lead WQFN Package

RT4841 Applications

  • 8.6V to 15.9V Input Supply Voltage