The ecoSWITCH™ NCP45520, NCP45521IMNTWG-H 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.
Feature
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
Applications
Power Management
System Protection
Hot Swapping
Portable Electronics and Systems
Telecom, Networking, Medical, and Industrial Equipment
Set-top Boxes
Residential Gateways
Enterprise Servers
Hot Swap Devices and Peripheral Ports
Handheld Devices
Notebook and Tablet Computers