PN8280SE-A1

Chipown
Корректор коэффициента мощности в корпусе SOP8
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Технические характеристики

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Корпус SOP-8
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Chipown PN8280 Power Factor Correction (PFC) Controller in CrM General Description Features PN8280 is a Power Factor Correction (PFC) controller. It can communicate with DC-DC controller to realize start-up sequence and protection of system. To realize maximum overall system efficiency, PN8280 enters burst mode at low load level.         A highly efficient and reliable power supply can be designed with PN8280 and other flyback or LLC controllers. The target power is between 90W and 500W.   Package/Order Information SOP8 GATE DMG GND COMP CS ACCK Wide operating voltage range(9V-50V) Integrated soft start and soft stop Accurate FB voltage regulation Constant conduction time control Highest frequency limitation Mains voltage feed forward compensation CrM with valley voltage switching Low no-load power Few external components Excellent and completed Protection  Output Over-Voltage Protection (OVP)  FB Open/Short Protection  Over Temperature Protection (OTP)  Over Current Protection (OCP)  BNI/BNO FB VDD Applications Order Code Package PN8280SE-A1 SOP8    Desktop and all-in-one PCs LCD television Notebook adapter Typical Circuit L LPFC N RDMG RACCK DMG GATE R1 CS ACCK RCS PN8280 VDD FB RNTC GND R2 Ccomp1 COMP Rcomp Ccomp2 www.chipown.com Wuxi Chipown Microelectronics Limited Rev.1.0 1/10 PDF
Документация на PN8280SE-A1 

Chipown

Дата модификации: 12.04.2024

Размер: 795.4 Кб

10 стр.

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