IR1153S

Overview

One Cycle Control PFC IC designed to operate in continuous conduction mode (CCM), Fixed 22.2kHz switching frequency

Benefits

• PFC IC with IR proprietary "One Cycle Control"
• Continuous conduction mode boost type PFC
• Fixed 22.2kHz switching frequency
• Average current mode control
• Input line sensed brownout protection
• Output overvoltage protection
• Open loop protection
• Cycle by cycle peak current limit
• VCC under voltage lockout
• Programmable soft start
• Micropower startup
• User initiated micropower "Sleep Mode"
• 750mA peak gate drive
• Latch immunity and ESD protection

Potential Applications

• PFC

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