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APL3557 - Power Load Switch

Datasheet Details

Part number APL3557
Manufacturer ANPEC
File Size 1.33 MB
Description Power Load Switch
Datasheet download datasheet APL3557 Datasheet

General Description

 N-CH MOSFET RDS(ON): 12mΩ(typ.)  Ultra-low quiescent current : Less than 50uA  Input Voltage Range (VIN) : 0.8V ~ VDD  Bias Voltage Range (VDD) : 3V ~ 5.5V  Built in Internal Charge Pump Function for Internal gate driver  Built in ADJ Current Limit function  Built in Bulk Select function (without body diode effect)  Built in VOUT Discharge function when Switch disable  Built in Adjustable Soft Start function by SS pin  Built in Input Over Voltage Protection  Built in Over-Temperature Protection  Built in VDD Under Voltage Lock Out  Built in Enable / Shutdown Control by EN pin with initial floating Low The APL3557 is a power-distribution switch with some protection functions that can deliver current up to 5A.

The device incorporates a 12mΩ N-channel MOSFET power switch that is controlled by an enable logic pin and has a SS pin dedicated to soft start ramp-up rate control that can be used in application where the inrush current is concerned.

The device integrates some protection

Overview

APL3557 Low RDSON Power Load Switch with Current Monitoring.

Key Features

  • General.