Infineon Technologies ICE2PCS02G
The ICE2PCS02/G is a 8-pin wide input range controller • Average Current Control IC for active power factor correction converters. It is de- • External Current and Voltage Loop Compensation signed for converters in boost topology, and requires few for Greater User Flexibility external components. Its power supply is recommended • Trimmed internal fixed Switching Frequency to be provided by an external auxiliary supply which will (65kHz+5% at 25oC) switch on and off the IC.FEATURES
● Fulfills Class D Requirements of IEC 1000-3-2● Ease of Use with Few External Components
DESCRIPTION
● Supports Wide Input Range● Direct sensing, Input Brown-Out Detection The IC operates in the CCM with average current control, with Hysteresis and in DCM only under light load condition. The switching
● Short Startup(SoftStart) duration frequency is trimmed and fixed internally at 65kHz. Both
● Max Duty Cycle of 95% (at 25oC) current and voltage loop compensations are done exter-
● Trimmed Internal Reference Voltage (3V+2% at nally to allow full user control. 25oC) There are various protection features incorporated to en-
● VCC Under-Voltage Lockout sure safe system operation conditions. The internal refer-
● Cycle by Cycle Peak Current Limiting ence is trimmed (3V+2%) to ensure precise protection and
● Output Over-Voltage Protection output control level.
● Open Loop Detection
● Soft Overcurrent Protection
● Enhanced Dynamic Response 8 5 ... 2 6 5 V A C E M I-F ilte r Typic...