NCP4543 - Advanced Load Management

ON Semiconductor

NCP4543 Datasheet Preview — Preview of NCP4543 PDF

Datasheet Details

Part number	NCP4543
Manufacturer	ON Semiconductor ↗
File Size	201.21 KB
Description	Advanced Load Management
Datasheet	NCP4543-ONSemiconductor.pdf

NCP4543 Product details

Description

Pin 1 2 3 4, 5, 9 12, 14, 18, 19 6 8 13 15 16 17 Name DELAY VCC GND VIN VOUT BLEED EN POL SR Function Turn on delay adjustment Supply voltage to controller (3.0 V 5.5 V) Controller ground Drain of MOSFET (0.5 V 6.0 V) Source of MOSFET connected to load Load bleed connection Digital input used to turn on the MOSFET according to this truth table: EN POL MOSFET 0 0 On 0 1 Off 1 0 Off 1 1 On EN has an internal pull down resistor to GND POL

Features

Advanced Controller with Charge Pump.
Integrated N.
Channel MOSFET with ESD Protection.
Soft.
Start via Adjustable Slew Rate Control.
Low On.
Resistance.
Input Voltage Range 0.5 V to 6 V.
Low Standby Current.
Load Bleed Function.
No External Components Required.
Enable Pins with CMOS Input Levels.
This is a Pb.
Free Device Typical.

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Published: Sep 4, 2015 |