ICE3PCS03GXT Infineon

V CC CCM-PFC ICE3PCS03G Standalone Power Factor Correction (PFC) Controller in Continuous Conduction Mode (CCM) Product Highlights High efficiency over the whole load range Lowest count of external components Accurate and adjustable switching frequency Integrated digital voltage loop compensation Fast output dynamic response during load jump ICE3PCS03G External synchronization PG-DSO-8 Low peak current limitation Features Description Continuous current operation mode PFC The ICE3PCS03G is a 8-pins wide input range controller Wide input range of Vcc up to 25V IC for active power factor correction converters. It is de- Enhanced dynamic response without input signed for converters in boost topology, and requires few current distortion external components. Its power supply is recommended Accurate brown-out protection threshold to be provided by an external auxiliary supply which will External current loop compensation for greater switch on and off the IC. user flexibility Open loop protection Maximum duty cycle of 95% (typical) D BYP D B L Boos t R RGATE BVS 1 Line CB 90 ~ 270 Vac Filter CE RGS RBVS 2 R SHUNT RBVS 3 D D BRO1 BRO2 R CS RBRO1 ISENSE GATE VSENSE RBRO2 BOP R BRO3 CBRO GND FREQ ICOMP VCC R C CVCC FREQ ICOMP Type Package ICE3PCS03G PG-DSO-8 Version 3.0 1 03 April 2017CCM-PFC ICE3PCS03G 1 Pin Configuration and Functionality . 3 1.1 Pin Configuration 3 1.2 Pin Functionality 3 2 Block Diagram . 4 3 Functional Description 6 3.1 General . 6 3.2 Power Supply 6 3.3 Start-up . 6 3.4 Frequency Setting and External Synchronization . 6 3.4.1 Frequency Setting . 6 3.4.2 External Synchronization . 7 3.5 Voltage Loop . 7 3.5.1 Notch Filter 7 3.5.2 Voltage Loop Compensation . 7 3.6 Average Current Control 8 3.6.1 Complete Current Loop . 8 3.6.2 Current Loop Compensation . 8 3.6.3 Pulse Width Modulation (PWM) 8 3.7 PWM Logic 9 3.8 System Protection . 9 3.8.1 Input Voltage Brownout Protection(BOP) . 9 3.8.2 Peak Current Limit (PCL) 10 3.8.3 Open Loop Protection (OLP) 10 3.8.4 First Over-Voltage Protection (OVP) 10 3.9 Output Gate Driver . 10 3.10 Protection Function . 11 4 Electrical Characteristics . 12 4.1 Absolute Maximum Ratings 12 4.2 Operating Range . 13 4.3 Characteristics 13 4.3.1 Supply Section 13 4.3.2 Variable Frequency Section 14 4.3.3 PWM Section . 14 4.3.4 External Synchronization 14 4.3.5 PFC Brownout Protection Section 15 4.3.6 System Protection Section . 15 4.3.7 Current Loop Section . 15 4.3.8 Voltage Loop Section . 16 4.3.9 Driver Section . 16 4.3.10 Gate Drive Section . 16 5 Outline Dimension 17 Version 3.0 2 03 April 2017