FR9802 Datasheet (Fiti) - 1.2MHz Synchronous Step-Down DC/DC Converter

FR9802, 1.2MHz Synchronous Step-Down DC/DC Converter

NAME SOT23-6 BST GND FB SHDN VIN LX 1 2 3 4 5 6 DESCRIPTION High Side Gate Drive Boost Ground Voltage Feedback Input Enable Input Power Supply Input Power Switching Output TYPICAL APPLICATION STB (Set-Top-Box) LCD Display, TV Distributed Power System Networking, XDSL Modem PACKAGE 12 、、

FR9802 Features

* High Efficiency up to 94% Low Rds(on) Integrated Power MOSFET Internal Compensation Function Wide Input Voltage Range: 4.5V to 21V Adjustable Output Voltage from 0.8V to 16.8V 1.5A Output Current Fixed 1.2MHz Switching Frequency Current Mode Operation Cycle-by-Cycle Current Limit Over-Temperature Pr