SG1843 Datasheet

The SG1843 is a CURRENT MODE PWM CONTROLLER.

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Part NumberSG1843
ManufacturerMicrosemi
Overview The SG1842/43 family of control IC's provides all lockout, current limiting circuitry and start-up the necessary features to implement off-line fixed current of less than 1mA. The totem-pole output fr. to implement off-line fixed current of less than 1mA. The totem-pole output frequency, current-mode switching power supplies is optimized to drive the gate of a power with a minimum number of external components. MOSFET. The output is low in the off state to Current-mode architecture demonstrates im.
Part NumberSG1843
DescriptionCURRENT MODE PWM CONTROLLER
ManufacturerLinfinity
Overview The SG1842/43 family of control IC's provides all the necessary features to implement off-line fixed frequency, current-mode switching power supplies with a minimum number of external components. Curr. to implement off-line fixed frequency, current-mode switching power supplies with a minimum number of external components. Current-mode architecture demonstrates improved line regulation, improved load regulation, pulse-by-pulse current limiting and inherent protection of the power supply output swi.