Data Brief
For further information contact your local STMicroelectronics sales office.
November 2008 Rev 1 1/4
4
STEVAL-TLL005V1
Power flash demonstration board
based on the STCF03 and ST7
Features
■ It can work in two different power supply
modes:
– External power mode of 5 V
– Battery powered mode (Li -Ion battery
inside)
■ Hardware content:
– One mother board
– One daughter board with STCF03 and
power LED
– GUI installation file with all PC driver and
PC GUI
Description
The STEVAL-TLL005V1 is a power flash
demonstration board based on the STCF03. The
STCF03 is a high efficiency power supply solution
to drive a single flash LED in camera phone,
PDAs and other hand-held devices. It is a buck-
boost converter to guarantee a proper LED
current control over all possible conditions of
battery voltage and output voltage. All the
functions of the device are controlled through I
2
C
interface with microcontroller. The STEVAL-
TLL005V1 include a mother plus a daughter
(STEVAL-TLL004V1 is the daughter only) boards.
STEVAL-TLL005V1
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