SGM822 Datasheet (SG Micro) - 3-Rail Power Sequencer

SGM822, 3-Rail Power Sequencer

The SGM822 is an integrated, 3-rail power sequencer.

It controls the power-up and power-down sequence of three power supplies by pulling their enable or shutdown pins high or low.

Staggered start sequence can avoid the impact of latch conditions or large inrush current on system reliability.

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SGM822 Features

* Up to 3-Rail Power Sequence Control

* Low Quiescent Current: 36μA (TYP)

* Input Voltage Range: 2.7V to 5.5V

* Pin-Selected Flag Output Logic

* Capacitor-Programmable Power-Up/Power-Down Sequencing Delay

* Available in Green MSOP-8 and UTDFN-1.5×1.5-8L Packages APPLICATIONS