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SSC2005SC

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Package : SOIC8

RoHS : YES

Data Sheet(483KB)
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SSC2005SC is a Critical Conduction Mode (CRM) control IC for power factor correction (PFC).
Since no input voltage sensing and no auxiliary winding for inductor current detection are required, the IC allows the realization of low standby power and the low number of external components. The product achieves high cost-performance and high efficiency PFC converter system.

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Design Support

  • Technical Documents

Technical Documents

Features

    ・Inductor Current Detection
    　(No auxiliary winding required)
    ・Low Standby Power
    　(No input voltage sensing required)
    ・Minimum Off-time Limitation Function to restrict the Rise of Operation Frequency
    ・High Accuracy Overcurrent detection: −0.60 V ± 5 %
    ・Protection Functions
    　Overcurrent Protection (OCP): pulse-by-pulse
    　Overvoltage Protection (OVP): auto restart
    　FB Pin Undervoltage Protection (FB_UVP): auto restart
    　Thermal Shutdown Protection with hysteresis (TSD): auto restart

Application

PFC Circuit up to 200 W of Output Power such as:
・AC/DC Power Supply
・Digital appliances for large size LCD/PDP television and so forth
・OA equipment for Computer, Server, Monitor, and so forth
・Communication facilities

Specifications

Control Method
Max. ON-time / Max. ON Duty With External components
OCP Pulse by pulse
OVP Auto Restart
TSD Auto Restart
Package Weight (Typ.) 0.075 g
Automotive Qualified NO

Block Diagram

Block Diagram

Pin Configuration Definitions

Pin Configuration Definitions

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