STCF04TBR Overview
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 the SuperCap within the entire battery voltage range. The output current control ensures good current regulation over the...
STCF04TBR Key Features
- 1.8 MHz buck-boost converter with 1.2 A peak current limiting and synchronous rectification Programmable current limit B
- Shutdown mode
- Monitoring mode with NTC and SuperCap monitoring
- Idle mode
- Flash mode
- Torch mode: up to 300 mA Controlled LED current in all modes Soft and hard triggering of flash, torch and picture light