The ecoSWITCH NCP45520, NCP45521 series of load management devices provide a component and area-reducing solution for efficient power domain switching with inrush current limit via soft start. In addition to integrated control functionality with ultra low on-resistance these devices offer additional system safeguards and monitoring via fault protection and power good signalling.

Advanced Controller with Charge Pump
Integrated N-Channel MOSFET
Soft-Start via Slew Rate Control (NCP45521-Adjustable, NCP45520-Fixed)
Ultra-Low On-Resistance
Input Voltage Range 0.5 V to 13.5 V (18V Tolerant)
Low Standby Current
Quick Output Discharge Function (Adjustable)
No External Components Required
Enable Pins with CMOS Input Levels
Power Good Signalling (NCP45520)
Fault Protection: Over Temperature
Fault Protection: Under Voltage Lockout
Fault Protection: Short-Circuit Protection
Pb-Free Device

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Units	Per unit	Per Pack**
20 - 740	TWD28.30	TWD566.00
760 - 1480	TWD27.60	TWD552.00
1500 +	TWD27.20	TWD544.00

Select all	Attribute	Value
	Manufacturer	onsemi
	Power Switch Topology	High Side
	Power Switch Type	High Side
	Switch On Resistance	22.5mΩ
	Number of Channels	1
	Maximum Operating Supply Voltage	5.5 V
	Mounting Type	Surface Mount
	Package Type	DFN
	Pin Count	8
	Maximum Operating Temperature	+85 °C
	Minimum Operating Temperature	-40 °C
	Dimensions	2 x 2 x 0.95mm
	Series	NCP45521

	Select all
	Manufacturer onsemi
	Power Switch Topology High Side
	Power Switch Type High Side
	Switch On Resistance 22.5mΩ
	Number of Channels 1
	Maximum Operating Supply Voltage 5.5 V
	Mounting Type Surface Mount
	Package Type DFN
	Pin Count 8
	Maximum Operating Temperature +85 °C
	Minimum Operating Temperature -40 °C
	Dimensions 2 x 2 x 0.95mm
	Series NCP45521

onsemi NCP45521IMNTWG-H, 1High Side, High Side Power Switch IC 8-Pin, DFN

FREE delivery for orders over TWD2,857.00 (ex VAT)