NCP382HMN15AATXG(2012) Ver la hoja de datos (PDF) - ON Semiconductor

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NCP382HMN15AATXG
(Rev.:2012)

Fixed Current-Limiting Power-Distribution Switches

ON Semiconductor 

NCP382

ELECTRICAL CHARACTERISTICS Min & Max Limits apply for TA between −40°C to +85°C and TJ up to + 125°C for VIN between

2.5 V to 5.5 V (Unless otherwise noted). Typical values are referenced to TA = + 25°C and VIN = 5 V.

Symbol

Parameter

Conditions

Min Typ Max Unit

POWER SWITCH

RDS(on)

Static drain−source on−state resistance

(SOIC−8 Package)

RDS(on)

Static drain−source on−state resistance

(DFN8 Package)

TR

Output rise time

TF

Output fall time

ENABLE INPUT ENx OR ENx

TJ = 25°C, VIN = 3.6 V to 5 V

VIN = 5 V

–40°C < TJ < 125°C

TJ = 25°C, VIN = 3.6 V to 5 V

VIN = 5 V

–40°C < TJ < 125°C

VIN = 5 V

VIN = 2.5 V

CLOAD = 1 mF,

RLOAD = 100 W (Note 9)

VIN = 5 V

VIN = 2.5 V

80 110 mW

140

80

95 mW

100

0.3 1.0 1.5 ms

0.2 0.65 1.0

0.1

0.5

0.1

0.5

VIH

High−level input voltage

VIL

Low−level input voltage

IENx

Input current

TON

Turn on time

TOFF

Turn off time

CURRENT LIMIT

VENx = 0 V, VENx = 5 V

CLOAD = 1 mF, RLOAD = 100 W (Note 9)

1.2

−0.5

1.0

1.0

V

0.4

V

0.5 mA

3.0 ms

3.0 ms

IOCP

Current−limit threshold (Maximum DC

output current IOUTX delivered to load)

TDET

Response time to short circuit

TREG

Regulation time

TOCP

Over current protection time

UNDERVOLTAGE LOCKOUT

VIN = 5 V, Fixed 0.5 A

VIN = 5 V, Fixed 1.0 A

VIN = 5 V, Fixed 1.5 A

VIN = 5 V, Fixed 2 A

VIN = 5 V

0.5 0.6 0.7

A

1.0 1.2 1.4

1.5 1.75 2.0

2 2.25 2.5

2.0

ms

2.0 3.0 4.0 ms

14

20

26

ms

VUVLO IN pin low−level input voltage

VHYST IN pin hysteresis

TRUVLO Re−arming Time

SUPPLY CURRENT

VIN rising

TJ = 25°C

VIN rising

2.0 2.35 2.5

V

25

40

60 mV

5.0

10

15

ms

IINOFF

IINON

Low−level output supply current

High−level output supply current

IREV

Reverse leakage current

FLAG PIN

VIN = 5 V, No load on OUTX, Device OFF

VENX = 0 V or VENX = 5 V

0.5 A

TJ = 25°C

TJ = 85°C

1 and 1.5 A

TJ = 25°C

TJ = 85°C

2A

TJ = 25°C

TJ = 85°C

VOUTX = 5 V,

VIN = 0 V

TJ = 25°C

2.0 3.0 mA

95 mA

100

115

125

130

140

1.0 2.0 mA

VOL

ILEAK

TFLG

FLAGX output low voltage

Off−state leakage

FLAGX deglitch

IFLAGX = 1 mA

VFLAGX = 5 V

FLAGX de−assertion time due to

overcurrent

400 mV

0.02 1

mA

4

6

9

ms

TFOCP FLAGX deglitch

THERMAL SHUTDOWN

FLAGX assertion due to overcurrent

6

8

12 ms

TSD

TSDOCP

TRSD

Thermal shutdown threshold

Thermal regulation threshold

Thermal regulation rearming threshold

140

°C

125

°C

115

°C

9. Parameters are guaranteed for CLOAD and RLOAD connected to the OUTX pin with respect to the ground.

10. DFN package only.

11. Guaranteed by characterization.

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