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PSR Power Switch
PSR Power Switch
Production Lead Time:
3 day(s)
SIFIRST TECHNOLOGIES NANHAI LTD
Mainland China
Average Response time:N/A
SUPPLIER INFO LAST UPDATED: Jun 21, 2019
ADVERTISE SINCE: Mar 31, 2012
Product Attribute(s)
Model No.:
SF6010F
Brand:
SiFirst
Colour:
Black
Minimum Order Quantity:
10 piece(s)
Description
Features:
  • Direct drive of low cost BJT.
  • Fast dynamic response.
  • Wide VDD operating range (7V to 31V).
  • Less than 70mW standby power.
  • Proprietary NC-Cap/PSR TM (primary side regulation) control without External Compensation/ Filtering Capacitor needed.
  • 30KHz max. frequency clamping @output short circuit.
  • ±5% constant current (CC) and constant voltage (CV) regulation at universal AC input.
  • Proprietary cable voltage drop compensation in CV mode.
  • Compensate for line voltage variation.
  • Compensate for transformer inductance tolerances.
  • All pins floating protection.
  • Cycle-by-cycle current limiting.
  • Built-in leading edge blanking (LEB).
  • Built-in soft start.
  • Output over voltage protection.
  • VDD OVP & clamp.
  • VDD under voltage lockout (UVLO).
Applications:
  • Battery chargers for cellular phones, cordless phones, PAD, digital cameras, etc.
  • Replaces linear transformer and RCC SMPS.
  • Small power adapter.
  • AC/DC LED lighting.

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