ICE1CS02 Datasheet, PDF (3/27 Pages) Infineon Technologies AG – Combi PFC/ PWM Controller

Combi PFC/ PWM
Controller
Off-Line SMPS Current Mode PFC/ PWM
Combinational Controller
Product Highlights
• Internal Synchronization
• External Synchronization
• Pre-short Protection
• AC brownout feature
• Pb-free lead plating, RoHS compilant
• Enhanced Dynamic Response
ICE1CS02
PG-DIP-16-4
DSO-16-6
PG-DDSOO--1166-9-17
Features
• Fast, soft switching totem pole gate
drive (2 A)
• Tolerance of Trimmed Reference
Voltage ±2.5% (±2% at 25°C)
• BiCMOS technology provides wide
VCC Range
PFC Section
• 65 kHz fixed switching frequency
synchronized with PWM switching
frequency
• Ease of Use with Few External
Components
• Supports Wide Range
• Average Current Control
• External Current and Voltage Loop
Compensation for Greater User
Flexibility
• Max Duty Cycle of 95% (typ)
• Fulfills Class D Requirements of IEC
1000-3-2
• Enhanced Dynamic Response
• Unique Soft-Start to Limit Start Up
Current
• Over-Voltage Protection
• Max Duty Cycle 47% or 60%
• Overall Tolerance of Current Limiting <
±5%
• Internal Leading Edge Blanking
• Extended Hold-up Time with PWM input
voltage protection
• Slope Compensation
PWM Section
• 130 kHz fixed Switching Frequency
synchronizable externally
• Built in Soft Start
• Minimum of external Components
required
Version 1.0
3
25 July 2008