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RT8509 Datasheet Step-up DC/dc Converter

Manufacturer: Richtek

Overview: ® RT8509 3A, 14V Step-Up DC/DC Converter General.

Datasheet Details

Part number RT8509
Manufacturer Richtek
File Size 215.06 KB
Description Step-Up DC/DC Converter
Datasheet RT8509-Richtek.pdf

General Description

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 achieve high efficiency and fast transient response.

The RT8509 has a wide input voltage range from 2.8V to 14V.

Key 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 : ` RoHS compliant and compatible with the current require- ments of IPC/JEDEC J-STD-020. ` Suitable for use in SnPb or Pb-free soldering processes. Features z 90% Efficiency z Adjustable Output Up.

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RT8509 Distributor