Optoelectronics

New 24 W LED Driver Design for T10 Tube Lamp

2nd January 2013
ES Admin
0
PI has just released 24 W LED T10 lamp design (DER-356) with 92% efficiency. This design dramatically simplifies the production of off-line, power factor corrected, LED power supplies.
Features include:

Single-stage combined, power factor correction and constant current output, non-isolated LED driver

Compact with extremely low component count
Eliminates all control loop compensation
No output current sensing required
High PF >0.95 across line and load
Low THD, <25% at 230 VAC
IEC61000-3-2 CLASS C compliant

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