CL25
CL25 is LED Driver IC manufactured by Supertex.
Simple 90V, 25m A, Temperature pensated, Constant Current, LED Driver IC
Features
- 5.0V to 90V operating range (VA-B)
- 25m A ±10% at 5-90V
- 0.01% / °C typical temperature coefficient
- No external ponents (two terminal device)
- Can be paralleled for higher current ..
General Description
The Supertex CL25 is a high voltage, temperature pensated, constant current source. The device is trimmed to provide a constant current of 25m A ± 10% at an input voltage of 5-90V. No external ponents are required. The device can be used as a two terminal constant current source or constant current sink. A typical application for the CL25 is to drive LEDs with a constant current of 25m A. They can also be used in parallel to provide higher currents such as 50m A, 75m A or 100m A. The device is available in TO-92 and TO-243AA (SOT-89) packaging.
Applications
- LED channel lighting
- Industrial lamp indicators
- Accent lighting
Typical Application Circuit
Functional Circuit Diagram
CL25 Up to 90V
+ VLED(total)
VB Control Circuit and Temperature pensation
+
ILED 25m A
VLED(total)
- CL25
Ordering Information
Device CL25 Package Options TO-92 CL25N3-G TO-243AA (SOT-89) CL25N8-G
-G indicates package is Ro HS pliant (‘Green’)
Thermal Characteristics
Package TO-92 TO-243AA (SOT-89) .. Power Dissipation @TA = 25OC 0.6W 1.3W-
Pin Configuration
θJC C/W
θJA...