STCF04 Datasheet (STMicroelectronics) - High power white LED SuperCap driver

STCF04, High power white LED SuperCap driver

The STCF04 is a dedicated and space optimized high efficiency solution for driving a flash LED module in camera phones, PDAs and other handheld devices using the SuperCap technology.

It is based on a DC-DC buck-boost converter, which ensures proper and efficient charging control and monitoring of th

STCF04 Features

* 1.8 MHz buck-boost converter with 1.2 A peak current limiting and synchronous rectification Programmable current limit Burst mode operation when output is charged Selectable 200 mA / 400 mA SuperCap charging current Input voltage range 2.7 V to 5.5 V