NCP4547IMNTWG ON Semiconductor, NCP4547IMNTWG Datasheet

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NCP4547IMNTWG

Manufacturer Part Number
NCP4547IMNTWG
Description
Power Switch ICs - Power Distribution BDS2 MCM PACKAGED
Manufacturer
ON Semiconductor
Datasheet
NCP4547
ecoSwitcht
Advanced Load Management
Controlled Load Switch with Low R
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.
Features
Typical Applications
© Semiconductor Components Industries, LLC, 2012
January, 2012 − Rev. 2
The NCP4547 load switch provides a component and area-reducing
Figure 1. Typical Application − No external components included
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
Notebook and Tablet Computers
Handheld Electronics
Digital Cameras
Portable Medical Devices
Hard Drives
Peripheral Ports
3 V − 5.5 V
Oscillator
Bandgap
Charge
Biases
Pump
RC
&
Slew Rate
Delay and
Controller
Control
0.5 V − 6 V
Load
ON
1
†For information on tape and reel specifications,
NCP4547IMNTWG
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
R
4.7 mW
5.7 mW
ON
Device
TYP
CASE 485BP
QFN26, 4x4
ORDERING INFORMATION
A
L
Y
W
G
1
http://onsemi.com
5.0 V
3.3 V
V
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
CC
(Pb−Free)
Package
QFN26
Publication Order Number:
1.8 V
5.0 V
V
IN
1
MARKING
DIAGRAM
Tape & Reel
Shipping
ALYW
4547
NCP
3000 /
NCP4547/D
G
21.5 A
I
MAX

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NCP4547IMNTWG Summary of contents

Page 1

... Figure 1. Typical Application − No external components included © Semiconductor Components Industries, LLC, 2012 January, 2012 − Rev NCP4547IMNTWG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. ...

Page 2

POL SR DELAY V IN PIN DESCRIPTION Pin Name 10, 12 21, 23, 24 POL DELAY 7, 26 GND 11 ...

Page 3

ABSOLUTE MAXIMUM RATINGS Rating Supply Voltage Range Input Voltage Range Output Voltage Range EN/POL Digital Input Range Thermal Resistance, Junction−to−Air (Note 1) Thermal Resistance, Junction−to−Air (Note 2) Thermal Resistance, Junction−to−Case (V Continuous MOSFET Current (Note 3) Total Power Dissipation @ ...

Page 4

ELECTRICAL CHARACTERISTICS Parameter MOSFET On−Resistance Leakage Current (Note 6) CONTROLLER Supply Standby Current (Note 7) Supply Dynamic Current (Note 8) Bleed Resistance Input High Voltage − EN & POL Input Low Voltage − EN & POL Pull Down Resistance − ...

Page 5

V 6.25 6.0 5.75 5.5 5.25 5.0 4.75 4.5 0.5 1 1.5 2 2 INPUT VOLTAGE (V) IN Figure 4. On−Resistance vs. Input Voltage 9 8 ...

Page 6

V , INPUT VOLTAGE (V) IN Figure 10. Turn−On Delay vs. Input Voltage 1400 1300 1200 ...

Page 7

T , JUNCTION TEMPERATURE (°C) J Figure 16. MOSFET Leakage Current vs. Temperature 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 ...

Page 8

On−Resistance The MOSFET gate voltage in the NCP4547 is driven by a charge pump in the controller circuit. The output voltage of the charge pump is dependent on the voltage the MOSFET is in turn dependent ...

Page 9

V − 5.5 V Figure 22. Example Application − External bleed resistor with single−capacitor adjustment of turn−on delay and 3 V − 5.5 V Figure 23. Example Application − External bleed resistor with independent adjustment of turn−on delay and ...

Page 10

... Semiconductor Components Industries, LLC (SCILLC). ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “ ...

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