IR1150STRPBF
Features
• PFC with IR proprietary “One Cycle Control”
• Continuous conduction mode (CCM) boost type PFC
• No line voltage sense required
• Programmable switching frequency (50kHz-200kHz)
• Programmable output overvoltage protection
• Brownout and output undervoltage protection
• Cycle-by-cycle peak current limit
• Soft start
• User initiated micropower “Sleep Mode”
• Open loop protection
• Maximum duty cycle limit of 98%
• User programmable fixed frequency operation
• Min. off time of 150-350ns over freq range
• VCC under voltage lockout
• Internally clamped 13V gate drive
• Fast 1.5A peak gate drive
• Micropower startup (<200 μA)
• Latch immunity and ESD protection
• Parts also available Lead-Free
