KB3429 - Kingbor Technology

KB3429 Synchronous Boost DC//DC Regullator

The kB3429 is high efficiency Up to 96% Efficiency Low voltage start-up˖0.82V Shut-down current: < 1µA Input voltage˖0.5V̚4.4V Output voltage˖2.5V̚4.3V (Up to 5V with Schottky) Low switch on resistance RDS(ON), Internal switch: 0.35¡ 0.5MHz fixed frequency switching High switch on current: 1A Short-Circuit protection Low Profile (1mm) SOT-23 Package synchr.

Features

z z www.DataSheet4U.com Description The kB3429 is high efficiency Up to 96% Efficiency Low voltage start-up˖0.82V Shut-down current: < 1µA Input voltage˖0.5V̚4.4V Output voltage˖2.5V̚4.3V (Up to 5V with Schottky) Low switch on resistance RDS(ON), Internal switch: 0.35¡ 0.5MHz fixed frequency switching High switch on current: 1A Short-Circuit protection Low Profile (1mm) SOT-23 Package synchronous, step-up DC/DC converters optimized to provide a high efficient solution to medium power systems. The devices work under the input voltage between 0.6V and 4.4V with a 1.5MHz fixed frequency switch.