NCP45521 Series

Load Switch, Integrated, ecoSWITCH™, 11.5 A, Fault Protection

Catalog

Load Switch, Integrated, ecoSWITCH™, 11.5 A, Fault Protection

Part	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Operating Temperature [Max]	Operating Temperature [Min]	Features	Input Type	Supplier Device Package	Number of Outputs	Interface	Mounting Type	Ratio - Input:Output [custom]	Output Type	Rds On (Typ)	Switch Type	Fault Protection	Current - Output (Max) [Max]	Output Configuration	Package / Case	Utilized IC / Part	Type	Function	Supplied Contents
ON Semiconductor NCP45521IMNTWG-L	5.5 V	3 V	85 °C	-40 °C	Slew Rate Controlled	Non-Inverting	8-DFN (2x2)	1	On/Off	Surface Mount	1:1	N-Channel	12.8 mOhm	General Purpose	Over Temperature UVLO	10.5 A	High Side	8-VFDFN Exposed Pad
ON Semiconductor NCP45521IMNGEVB																			NCP45521	Power Management	Power Distribution Switch (Load Switch)	Board(s)

Catalog

Load Switch, Integrated, ecoSWITCH™, 11.5 A, Fault Protection

Key Features

• 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 Signaling (NCP45520)

• Fault Protection: Over Temperature

• Fault Protection: Under Voltage Lockout

• Fault Protection: Short-Circuit Protection

• Pb-Free Device

Description

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 signaling. This cost effective solution is ideal for power management and hot-swap applications requiring low power consumption in a small footprint.