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uP7558 Datasheet Power Distribution Switches

Manufacturer: uPI Semiconductor

Datasheet Details

Part number uP7558
Manufacturer uPI Semiconductor
File Size 189.04 KB
Description Power Distribution Switches
Datasheet download datasheet uP7558 Datasheet

General Description

The uP7558 is a current limited high-side switch designed for applications where heavy capacitive loads and shortcircuits are likely to be met.

This device operates with inputs from 2.7V to 5.5V for both 3V and 5V systems.

Its low quiescent current and shutdown current(<1uA) conserve battery power in portable.

Overview

uP7558 Current-Limited, Power Distribution Switches General.

Key Features

  • glitch-blank fault flag that is asserted by over current and over temperature. The 8ms glitchblanking time allows momentary faults to be ignored, thus preventing false alarms to the host system. Other features include soft-start to limit inrush current during plug-in, thermal shutdown to prevent catastrophic switch failure from high-current loads, under-voltage lockout (UVLO) to ensure that the device remains off unless there is a valid input voltage present, and output reverse voltage to turn o.