STMicroelectronics STCF04 High Power White LED SuperCap Driver Datasheet

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


STMicroelectronics STCF04 High Power White LED SuperCap Driver Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
43
File format
PDF
File size
1.5 MB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
537D7770D21800FA5DCD1D3AFE7F26FC

About this manual

The STCF04 is a dedicated high efficiency solution for driving a flash LED module in cameras, 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 in the whole battery voltage range.

The device features full I2C control and supports various operation modes including Shutdown, Monitoring, Idle, Flash, and Torch. It includes extensive protection features such as LED overtemperature detection, shorted LED failure detection, and chip overtemperature protection. The chip is packaged in a TFBGA25 (3 x 3 mm) package.

What's inside

  • Description
  • Pin configuration
  • Maximum ratings
  • Electrical characteristics
  • Detailed description
  • Internal registers
  • Theory of operation
  • Typical performance characteristics
  • Package mechanical data
  • Revision history

Specifications

Peak current limiting1.5 A
Input voltage range2.5 V to 5.5 V
Output charging voltageup to 5.5 V
Torch mode currentup to 320 mA
Package typeTFBGA25 (3 x 3 mm)
Package height1 mm

Frequently asked questions

What are the operation modes of the STCF04?

The device supports Shutdown, Monitoring, Idle, Flash, and Torch modes.

Does the STCF04 support I2C control?

Yes, the device features full I2C control to manage all functions.

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