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STCF04 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

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STCF04 Description

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...