IRS25401
IRS25401 is LED BUCK REGULATOR CONTROLLER manufactured by International Rectifier.
September 8, 2010 Datasheet No
- PD97524
IRS254(01,11)
LED BUCK REGULATOR CONTROL IC Features
- 200 V (IRS25401) and 600 V (IRS25411) half bridge driver
- Micropower startup (<500 μA)
- ±2% voltage reference
- 140 ns deadtime
- 15.6 V zener clamp on VCC
- Frequency up to 500 kHz
- Auto restart, non-latched shutdown
- PWM dimmable
- Small 8-Lead DIP/8-Lead SOIC packages
Product Summary
Topology VOFFSET VOUT Io+ & I o- (typical) tON & tOFF (typical) Deadtime (typical) Buck 200V,600V VCC 0.5A/0.7A 50/30nS 140nS
Typical Applications
LED drivers for lamp replacement LED driver back end current regulator
Packages
8-Lead PDIP IRS254(01,11)PbF
8-LeadSOIC IRS254(01,11)SPbF
Typical Connection...
