English
Language : 

CL220 Datasheet, PDF (1/13 Pages) Supertex, Inc – Simple, 220V, 20mA, Temperature-Compensated, Constant Current, LED Driver IC
CL220
Simple, 220V, 20mA, Temperature-Compensated,
Constant-Current, LED Driver IC
Features
• 5.0 to 220V operating range (VA-B)
• 20mA ±10% at 5.0 - 160V
• 0.01% / °C typical temperature coefficient
• Packages Types:
- TO-252 (D-PAK)
- TO-220
• Can be paralleled for higher current
Applications
• Industrial lamp indicators
• Signage
• Accent lighting
• Constant current source
• Constant current sink
Description
CL220 is a high voltage, temperature-compensated,
20mA constant current regulator. The device operates
at up to 220V, and is accurate to ±10% over a 5 - 160V
range. The device can be used as a two-terminal, con-
stant-current source or a constant-current sink.
A typical application for CL220 is to drive LEDs with a
constant current of 20mA. Multiple CL220s can also be
used in parallel to provide higher currents such as
40mA, 60mA, 80mA, and so on. The device is available
in the TO-252 (D-PAK) and TO-220 packages.
 2015 Microchip Technology Inc.
DS20005413A-page 1