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Part Name
Description
IR1155S View Datasheet(PDF) - International Rectifier
Part Name
Description
Manufacturer
IR1155S
PROGRAMMABLE FREQUENCY, ONE CYCLE CONTROL PFC IC
International Rectifier
IR1155S Datasheet PDF : 21 Pages
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IR1155S
Lead Assignments & Definitions
Lead Assignment
1
8
2
7
3
6
4
5
Pin# Symbol
1
COM
2 FREQ
3 ISNS
4
OVP
5 COMP
6
VFB
7
VCC
8 GATE
Description
Ground
Frequency Set
Current Sense
Output Over Voltage Detect / Enable
Voltage Loop Compensation
Output Voltage Sense
IC Supply Voltage
Gate Drive Output
www.irf.com
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© 2011 International Rectifier
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