IRS2500SPBF_15 Datasheet, PDF (1/22 Pages) International Rectifier – TRANSITION MODE PFC CONTROL IC

Features
• PFC Control IC
• Boost or Flyback Converter Modes
• ^{Critical-conduction / Transition mode}
operation
• Over-current protection
• Static and Dynamic DC bus overvoltage
protection
• Micropower startup (<50μA)
• Low quiescent current (2.5mA)
• Latch immunity and ESD protection
• Wide range PFC for universal AC line input
• Low THD
• Open load Over voltage protection
• Noise immunity
Typical Applications
• Switched Mode Power Supplies
• Electronic Ballasts
• LED Drivers
February 22, 2012
IRS2500S
TRANSITION MODE PFC CONTROL IC
Product Summary
Topology
I_o+ & I _o- (typical)
t_r & t_f (typical)
Boost / Flyback
500 / 500 mA
60 / 30 nS
Packages
8-Lead SOIC
Typical Connection Diagram
www.irf.com
© 2012 International Rectifier