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SF5877 Arkusz danych(PDF) 2 Page - SIFIRST TECHNOLOGIES NANHAI LIMITED |
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SF5877 Arkusz danych(HTML) 2 Page - SIFIRST TECHNOLOGIES NANHAI LIMITED |
2 / 2 page ©SiFirst Technology - 2 - Confidential SiFirst_DS_5877_V1.0 SF5877 Pin Configuration DEM FB 1 2 3 CS HV NC VDD SOP8 4 8 7 6 5 GND GATE Ordering Information Part Number Top Mark Package Tape & Reel SF5877SG SF5877SG SOP8 Green SF5877SGT SF5877SG SOP8 Green Yes Marking Information SF 5 8 7 7 S G Y WW YWW: Year&Week code Pin Description Pin Num Pin Name I/O Description 1 DEM I Transformer core demagnetization detection pin. This pin is also used for output over voltage protection (OVP). 2 FB I Voltage feedback pin. The loop regulation is achieved by connecting a photo-coupler to this pin. PWM duty cycle is generated by this pin voltage and the current sense signal at Pin 3. 3 CS I Current sense input pin. 4 GND P IC ground pin. 5 GATE O Totem-pole gate driver output to drive the external MOSFET. 6 VDD P IC power supply pin. 7 NC - No connection. 8 HV P This pin connects to bulk capacitor for high voltage startup. |
Podobny numer części - SF5877 |
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Podobny opis - SF5877 |
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