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LC5523D

Part Number	LC5523D
Manufacturer	SANKEN
Description	Single-Stage Power Factor Corrected Off-Line Switching Regulator IC
Published	Jun 16, 2014
Detailed Description	LC5523D Single-Stage Power Factor Corrected Off-Line Switching Regulator IC Features and Benefits • Integrated on-time c...
Datasheet	LC5523D PDF File

Overview

LC5523D Single-Stage Power Factor Corrected Off-Line Switching Regulator IC Features and Benefits • Integrated on-time control circuit (it realizes high power factor by average current control) • Integrated startup circuit (no external startup circuit necessary) • Integrated soft-start circuit (reduces power stress during start-up on the incorporated power MOSFET and output rectifier) • Integrated bias assist circuit (improves startup performance, suppresses VCC voltage droop during operation, and allows use of low-rated ceramic capacitor on VCC pin) • Integrated Leading Edge Blanking (LEB) circuit • Integrated maximum on-time limit circuit • Protection features: ▫ Overcurrent protection (OC...

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