NCP382HD05AAR2G ON Semiconductor, NCP382HD05AAR2G Datasheet

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NCP382HD05AAR2G

Manufacturer Part Number
NCP382HD05AAR2G
Description
Manufacturer
ON Semiconductor
Datasheet

Specifications of NCP382HD05AAR2G

Lead Free Status / Rohs Status
Compliant
NCP382
Fixed Current-Limiting
Power-Distribution
Switches
power−distribution switch designed for applications where heavy
capacitive loads and short−circuits are likely to be encountered. The
device includes an integrated 80 mW, P−channel MOSFET. The
device limits the output current to a desired level by switching into a
constant−current mode when the output load exceeds the current−limit
threshold or a short is present. The current−limit threshold is internally
fixed. The power−switches rise and fall times are controlled to
minimize current ringing during switching.
overtemperature conditions. The switch is controlled by a logic enable
input active high or low.
Features
Typical Applications
© Semiconductor Components Industries, LLC, 2011
March, 2011 − Rev. 5
The NCP382 is a single input dual outputs high side
The FLAG logic output asserts low during overcurrent or
2.5 V – 5.5 V Operating Range
80 mW High−Side MOSFET
Current Limit: Fixed 500 mA, 1 A and 1.5 A
Undervoltage Lock−Out (UVLO)
Soft−Start Prevents Inrush Current
Thermal Protection
Soft Turn−Off
Enable Active High or Low (EN or EN)
Compliance to IEC61000−4−2 (Level 4)
UL Certified E343275
CB Schem Certified
These are Pb−Free Devices
Laptops
USB Ports/Hubs
TVs
8.0 kV (Contact)
15 kV (Air)
1
See detailed ordering and shipping information in the package
dimensions section on page 10 of this data sheet.
SOIC−8 NB
(Note: Microdot may be in either location)
CASE 751
DFN8 3x3
8
1
XXXXX = Specific Device Code
A
L
Y
W
G
ORDERING INFORMATION
1
http://onsemi.com
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
Publication Order Number:
1
DIAGRAMS
8
1
MARKING
XXXXXX
XXXXX
XXXXX
ALYWG
ALYWX
G
G
NCP382/D
8

Related parts for NCP382HD05AAR2G

NCP382HD05AAR2G Summary of contents

Page 1

NCP382 Fixed Current-Limiting Power-Distribution Switches The NCP382 is a single input dual outputs high side power−distribution switch designed for applications where heavy capacitive loads and short−circuits are likely to be encountered. The device includes an integrated 80 mW, P−channel MOSFET. ...

Page 2

USB INPUT 5V FLAG1 EN1 FLAG2 EN2 GND DFN8 3 EN1 4 EN2 (Top View) PIN FUNCTION DESCRIPTION Pin Name Type EN1 I Enable 1 input, logic low/high (i. EN) turns on power switch. EN2 ...

Page 3

MAXIMUM RATINGS Rating From IN to OUT1, From IN to OUT2 Supply Voltage (Note 1) IN, OUT1,OUT2, EN1, EN2, FLAG1, FLAG2 (Note 1) FLAG1, FLAG2 sink current ESD Withstand Voltage (IEC 61000−4−2) (output only, when bypassed with 1.0 mF capacitor ...

Page 4

OPERATING CONDITIONS Symbol Parameter V Operational Power Supply IN V Enable Voltage ENX T Ambient Temperature Range A I FLAG sink current SINK C Decoupling input capacitor IN C Decoupling output capacitor OUTX R Thermal Resistance Junction−to−Air qJA T Junction ...

Page 5

ELECTRICAL CHARACTERISTICS 2 5.5 V (Unless otherwise noted). Typical values are referenced to T Symbol Parameter POWER SWITCH R Static drain−source on−state resistance DS(on) T Output rise time R T Output fall time F ENABLE INPUT ENx OR ...

Page 6

VIN V 50% ENx V ENx T ON 90% V OUTx IN OUT1 NCP382 OUT2 GND C Figure 3. Test Configuration V OUTx T OFF 10% Figure 4. Voltage Waveform http://onsemi.com 6 R LOAD LOAD R LOAD ...

Page 7

EN1 EN block Current Limiter GND Oscilator V REF IN UVLO TSD Current Limiter EN2 EN block BLOCK DIAGRAM Control logic and timer Gate Driver Blocking control Blocking control Gate Driver Control logic and timer Figure 5. Block Diagram http://onsemi.com ...

Page 8

... NCP382 stays in on−phase/off−phase loop until the over current condition is removed or enable pin is toggled. Remark: other regulation modes can be available for different applications. Please contact our On Semiconductor representative for availability. FLAG Indicator The FLAG pin is an open−drain MOSFET asserted low during overcurrent or overtemperature conditions ...

Page 9

Enable Input Enable pin must be driven by a logic signal (CMOS or TTL compatible) or connected to the GND or VIN. A logic low on ENX or high on ENX turns−on the device. A logic high on ENX or ...

Page 10

... H15 NCP382LD05AAR2G 382L05 NCP382LD10AAR2G 382L10 NCP382LD15AAR2G 382L15 NCP382HD05AAR2G 382H05 NCP382HD10AAR2G 382H10 NCP382HD15AAR2G 382H15 †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. *Please contact your ON Semiconductor representative for availability Figure 9 ...

Page 11

... *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 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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