RT4809 Datasheet, Richtek

* Boost Converter to Supply PVO Voltage 11V
* Cycle by Cycle Current Limit Protection
* 2.5V to 36V Input Supply Voltage
* Fixed 1.3MHz Switching Frequenc.

Ordering Information RT4809 Package Type E : SOT-23-6 Lead Plating System G : Green (Halogen Free and Pb Free) Note.

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.