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SF5920S Scheda tecnica(PDF) 2 Page - SIFIRST TECHNOLOGIES NANHAI LIMITED

Il numero della parte SF5920S
Spiegazioni elettronici  NC-Cap/PSRTM (Primary Side Regulation) CV/CC Controller
PDF  2 Pages
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Produttore elettronici  SIFIRST [SIFIRST TECHNOLOGIES NANHAI LIMITED]
Homepage  http://www.sifirsttech.com/en/
Logo SIFIRST - SIFIRST TECHNOLOGIES NANHAI LIMITED

SF5920S Scheda tecnica(HTML) 2 Page - SIFIRST TECHNOLOGIES NANHAI LIMITED

  SF5920S Datasheet HTML 1Page - SIFIRST TECHNOLOGIES NANHAI LIMITED SF5920S Datasheet HTML 2Page - SIFIRST TECHNOLOGIES NANHAI LIMITED  
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©SiFirst Technology
- 2 -
Confidential
SiFirst_DS_5920S_V1.3
SF5920S
Pin Configuration
Ordering Information
Part Number
Top Mark
Package
Tape & Reel
SF5920SMGT
.0SYWW
SOT23-5
Green
Yes
Marking Information
Pin Description
Pin Num
Pin Name
I/O
Description
1
GND
P
Ground
2
GATE
O
Totem-pole gate driver output to drive the external MOSFET.
3
CS
I
Current sense pin.
4
FB
I
System feedback pin. This control input regulates both the output voltage
in CV mode and output current in CC mode based on the flyback voltage
of the auxiliary winding.
5
VDD
P
IC power supply pin.
Comparison between SF5920S and SF5920
Parameter or Function
SF5920
SF5920S
Multi-Mode Operation
No
Yes
Standby Power
<30mW
<70mW
Max. Frequency Clamping @
Output Short Circuit
No
Yes
Recommended Application
<25W application, including
charger , small power LED lighting
<15W application, including
charger , small power LED lighting



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