• Part: RT4809
  • Manufacturer: Richtek
  • Size: 554.25 KB
Download RT4809 Datasheet PDF
RT4809 page 2
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RT4809 Description

The RT4809 is a DC-DC boost converter which is designed to provide the power of PWM controller. The RT4809 incorporates voltage mode, fixed-frequency, pulse width modulation (PWM) circuitry with a built in N-MOSFET to achieve high efficiency and fast transient response. The RT4809 input operating range is from 2.5V to 36V.

RT4809 Key Features

  • Boost Converter to Supply PVO Voltage 11V
  • Cycle by Cycle Current Limit Protection
  • 2.5V to 36V Input Supply Voltage
  • Fixed 1.3MHz Switching Frequency
  • RoHS pliant and Halogen Free
  • Input Supply Under-Voltage Protection

RT4809 Applications

  • Boost Converter to Supply PVO Voltage 11V
  • Cycle by Cycle Current Limit Protection
  • 2.5V to 36V Input Supply Voltage