International Rectifier IR1150IS
UPFC ONE CYCLE CONTROL PFC IC
| Part No. | IR1150IS |
|---|---|
| Datasheet | IR1150IS Download |
| Manufacturer |  International Rectifier |
| Description | UPFC ONE CYCLE CONTROL PFC IC |
| Buy | Stock & Price |
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 IR1150S(PbF) IR1150IS(PbF)
DESCRIPTION
The µPFC IR1150 is a power factor correction (PFC) control IC designed to operate in continuous conduction mode (CCM) over a wide range input line voltages. The IR1150 is based on IR's proprietary "One Cycle Control" (OCC) technique providing a cost effective solution for PFC.
