NCP4545

Integrated Load Switch, ecoSWITCH™, 10.5 A

Overview

The NCP4545 load switch provides a component and area-reducing solution for efficient power domain switching with inrush current limit via soft start. It is designed to integrate control and driver functionality with a high performance low on-resistance power MOSFET in a single device. This cost effective solution is ideal for power management and hot-swap applications requiring low power consumption in a small footprint.

Applications

Power Management
Hot Swapping

End Products

Notebook and Tablet Computers
Handheld Electronics
Digital Cameras
Portable Medical Devices
Hard Drives
Peripheral Ports

Features

Advanced Controller with Charge Pump
Integrated N-Channel MOSFET
Soft-Start via Adjustable Slew Rate Control
Very 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
Pb-Free Device

Material Composition

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Product

Status

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

Over Current - Shutdown (Y/N)

Over Current - Current Source (Y/N)

Current Limit (FIXED/ADJ/NO)

Over Voltage Protection (Y/N)

Reverse Current Blocking (Y/N)

FAULT Signal (Y/N)

PGOOD (Y/N)

UVLO (Y/N)

R_ds(on) Typ (mΩ)

Max Current (A)

Output Discharge (Y/N)

IMON Output (Y/N)

Adjustable Slew Rate (Y/N)

V_in Min (V)

V_in Max (V)

I_q (µA)

eFuse / Hot Plug (Y/N)

Input / Output

Product Family

Reference Price

NCP4545IMNTWG

Lifetime

QFN-18

485BF

260

REEL

3000

4.7

10.5

0.5

500

1:1

ecoSwitch

$0.7015

Product Number:

Distributor		Stock	BUY

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Protected Power Switches | NCP4545

Integrated Load Switch, ecoSWITCH™, 10.5 A

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