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ICE2PCS02 Datasheet, PDF (3/19 Pages) Infineon Technologies AG – Standalone Power Factor Correction (PFC) Controller in Continuous Conduction Mode (CCM) | |||
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CCM-PFC
ICE2PCS02
Standalone Power Factor Correction (PFC)
Controller in Continuous Conduction Mode
ICE2PCS02G
ICE2PCS02
PG-DIP-8
(CCM) with Input Brown-Out Protection
Product Highlights
⢠Leadfree DIP and DSO Package
⢠Wide Input Range
⢠Direct sensing, Input Brown-Out Detection
⢠Optimized for applications which require fast Startup
⢠Output Power Controllable by External Sense Resistor
⢠Fast Output Dynamic Response during Load Jumps
⢠Trimmed, internal fixed Switching Frequency (65kHz)
ICteEst2PCS02G
PG-DSO-8
Features
⢠Ease of Use with Few External Components
⢠Fulfills Class D Requirements of IEC 1000-3-2
Description
⢠Supports Wide Input Range
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
(65kHz+5% at 25oC)
to be provided by an external auxiliary supply which will
switch on and off the IC.
⢠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
⢠Max Duty Cycle of 95% (at 25oC)
frequency is trimmed and fixed internally at 65kHz. Both
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
85 ... 265 VAC EMI-Filter
Typical Application
Auxiliary Supply
VCC
CCM PFC
ICE2PCS02 /G
VINS
Brown-out
Protection Unit
GATE
PW M Logic
D riv e r
Voltage Loop
C o m p e n s a tio n
VSENSE
IC O M P
Fixed
O s c illa to r
Ramp
G en e ra to r
Current Loop
C o m p e n s a tio n
N o n lin e a r
G a in
ISENSE
GND
VCOMP
VO UT
Type
ICE2PCS02
ICE2PCS02
Version 2.3
Package
PG-DIP-8
PG-DSO-8
3
9 Oct 2007
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