ICE2PCS01 Datasheet, PDF (3/19 Pages) Infineon Technologies AG – Standalone Power Factor Correction (PFC) Controller in Continuous Conduction Mode (CCM)

CCM-PFC
ICE2PCS01
Standalone Power Factor Correction
(PFC) Controller in Continuous
ICE2PCS01G
ICE2PCS01
PG-DIP-8
Conduction Mode (CCM)
Product Highlights
• Leadfree DIP and DSO Package
• Wide Input Range
• Optimized for applications which require fast Startup
• Output Power Controllable by External Sense Resistor
• Programmable Operating Frequency
• Output Over-Voltage Protection
IC_teE_st2PCS01G
PG-DSO-8
• Fast Output Dynamic Response during Load Jumps
Features
Description
• Ease of Use with Few External Components
The ICE2PCS01/G is a 8-pin wide input range controller
• Supports Wide Range
IC for active power factor correction converters. It is de-
• Average Current Control
signed for converters in boost topology, and requires few
• External Current and Voltage Loop Compensation external components. Its power supply is recommended
for Greater User Flexibility
to be provided by an external auxiliary supply which will
• Programmable Operating/Switching Frequency switch on and off the IC.
(50kHz - 250kHz)
The IC operates in the CCM with average current control,
• Max Duty Cycle of 95% (at 25°C) at 125kHz
and in DCM only under light load condition. The switching
• Trimmed Internal Reference Voltage (3V+2% at frequency is programmable by the resistor at pin 4. Both
25°C)
compensations for the current and voltage loop are exter-
• VCC Under-Voltage Lockout
nal to allow full user control.
• Cycle by Cycle Peak Current Limiting
There are various protection features incorporated to en-
• Output Over-Voltage Protection
sure safe system operation conditions. The internal refer-
• Open Loop Detection
ence is trimmed (3V+2%) to ensure precise protection and
• Enhanced Dynamic Response
control level. The device has a fast startup time with con-
• Short Startup(SoftStart) duration
trolled peak start up current.
• Fulfills Class D Requirements of IEC 1000-3-2
• Soft Overcurrent Protection
•
Typical Application
Auxiliary Supply
V_OUT
85 ... 265 VAC EMI-Filter
SWITCH
VCC
PFC-Controller
ICE2PCS01/
ICE2PCS01G
Protection Unit
GATE
PWM Logic
Driver
Voltage Loop
Compensation
VSENSE
FREQ
ICOMP
Variable
Oscillator
Ramp
Generator
Current Loop
Compensation
Nonlinear
Gain
ISENSE
GND
VCOMP
Type
ICE2PCS01
ICE2PCS01G
Version 2.2
Package
PG-DIP-8
PG-DSO-8
3
09 October 2007