Off-Line SMPS Current Mode PFC/ PWM ICE1CS02 Combinational Controller
PRODUCT HIGHLIGHTS
· Internal Synchronization
· External Synchronization
· Pre-short Protection
· AC brownout feature
· Pb-free lead plating, RoHS compliant
· Enhanced Dynamic Response 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
PWM SECTION
· 130 kHz fixed Switching Frequency synchronizable externally
· Built in Soft Start
· Minimum of external Components required
· 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
Τιμή: 7.50 €
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