IR1155S Overview
Key Specifications
Package: SOP
Mount Type: Surface Mount
Pins: 8
Operating Voltage: 15 V
Description
The μPFC IR1155 power factor correction IC, based on IR proprietary "One Cycle Control" (OCC) technique, provides for high PF, low THD and excellent DC Bus regulation while enabling drastic reduction in component count, PCB area and design time as compared to traditional solutions. The IC is designed to operate in continuous conduction mode Boost PFC converters with average current mode control over 85-264VAC input line voltage range.
Key Features
- PFC IC with IR proprietary “One Cycle Control”
- Continuous conduction mode boost type PFC
- Programmable switching frequency (48k-200kHz)
- Average current mode control
- Output overvoltage protection
