RT8509 Datasheet - Richtek

RT8509 Step-Up DC/DC Converter

The RT8509 is a high performance switching boost converter that provides a regulated supply voltage for active matrix thin film transistor (TFT) liquid crystal displays (LCDs). The RT8509 incorporates current mode, fixed-frequency, pulse width modulation (PWM) circuitry with a built in N-MOSFET to a.

RT8509 Features

* include programmable soft-start, over voltage protection, and over temperature protection. The RT8509 is available in a WDFN-10L 3x3 package. Ordering Information RT8509 Package Type QW : WDFN-10L 3x3 (W-Type) Note : Lead Plating System G : Green (Halogen Free and Pb Free) Richtek products are :

RT8509-Richtek.pdf