NCP459FCT2G datasheet(6/13 Pages) ONSEMI

Part #	NCP459FCT2G

Description	4 A Single Load Switch for Low Voltage Rail

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP458R, NCP459

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6

ELECTRICAL CHARACTERISTICS Min & Max Limits apply for TA between −40°C to +85°C for VIN between 0.75 V and 5.5 V,

and VBIAS between 1.2 V and 5.5 V (Unless otherwise noted). Typical values are referenced to TA = + 25°C, VIN = 3.3 V and

VBIAS = 5 V (Unless otherwise noted).

Symbol

Unit

Max

Typ

Min

Conditions

Parameter

TIMINGS

TR

Output rise time

From 10% to 90% of

VOUT

VIN = 1 V

CLOAD = 1 mF,

RLOAD = 25 W

No cap on GATE pin

0.01

ms

Gate capacitor = 1 nF

1

Gate capacitor = 10 nF

13

Ten

Enable time From En

Vih to 10% of VOUT

VIN = 1 V

CLOAD = 1 mF,

RLOAD = 25 W

Without Cgate

10

ms

With 1 nF on Gate

0.

4

ms

TF

Output fall time

20

ms

Logic

VIH

High−level input

voltage

0.9

V

VIL

Low−level input

voltage

0.

4

V

REN

Pull down resistor

3

7

M

W

REVERSE CURRENT BLOCKING

Vrev_thr

Reverse threshold

VOUT − VIN

45

mV

Vrev_hyst

Reverse threshold

hysteresis

60

mV

Trev

Reverse comparator

response time

VOUT − Vin > Vrev_thr

2.5

ms

QUIESCENT CURRENT− NCP458R

IVBIAS

VBIAS Quiescent

current

VBIAS = 3.3 V, EN = high

1.5

6

mA

IINQ

IN Quiescent current

EN = high

0.01

0.3

mA

ISTBIN

Standby current IN

EN = low, IN standby current, VIN = 3.3 V, without

discharge path.

0.01

0.3

mA

ISTDVbias

Standby current

VBIAS

VBIAS = 3.3 V EN = low

0.4

1.5

mA

Iout_leak

Output leakage

current

IN connected to GND, VOUT = 5 V

0.01

0.5

mA

QUIESCENT CURRENT − NCP459

IVBIAS

VBIAS Quiescent

current

VBIAS = 3.3 V, EN = high

1.3

5

mA

IINQ

IN Quiescent current

EN = high

0.01

0.3

mA

ISTBIN

Standby current IN

EN = low, IN standby current, VIN = 3.3 V, with

discharge path. NCP459.

0.01

0.3

mA

ISTDVbias

Standby current

VBIAS

VBIAS = 3.3 V EN = low

0.4

1.5

mA

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product

performance may not be indicated by the Electrical Characteristics if operated under different conditions.

7. Parameters are guaranteed for CLOAD and RLOAD connected to the OUT pin with respect to the ground

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