Data Brief
For further information contact your local STMicroelectronics sales office.
November 2007 Rev 1 1/4
4
STEVAL-ILL006V1
VIPer22A-E off line, constant current driver for high intensity LEDs
Features
■ Drives from 2 to 8 LEDs
■ Constant current output: 350 mA, 700 mA,
1.05 A (selectable)
■ Input voltage range: 90 to 264 VAC 50/60 Hz
■ Compliant with EN55022 class B for EMI
Description
This board represents a low cost, high efficiency,
high brightness multiple LED driver based on the
integrated off-line switching regulator VIPer22A-E.
The board is an off-line, constant current power
supply capable of driving from 2 to 8 LEDs in
series operating from universal mains input. The
output current can be selected for compatibility
with 1 W, 3 W and 5 W LEDs with a total output
power of up to 10 W.
STEVAL-ILL006V1
www.st.com
