NCP361MUTBG datasheet(4/12 Pages) ONSEMI

Part #	NCP361MUTBG

Description	USB Positive Overvoltage Protection Controller with Internal PMOS FET and Overcurrent Protection

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP361, NCV361

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ELECTRICAL CHARACTERISTICS

(Min/Max limits values (−40°C < TA < +85°C) and Vin = +5.0 V. Typical values are TA = +25°C, unless otherwise noted.)

Characteristic

Symbol

Conditions

Min

Typ

Max

Unit

Input Voltage Range

Vin

1.2

20

V

Undervoltage Lockout Threshold

UVLO

Vin falls down UVLO threshold

2.85

3.0

3.15

V

Uvervoltage Lockout Hysteresis

UVLOhyst

50

70

90

mV

Overvoltage Lockout Threshold

OVLO

Vin rises up OVLO threshold

5.43

5.675

5.9

V

Overvoltage Lockout Hysteresis

OVLOhyst

50

100

125

mV

Vin versus Vout Dopout

Vdrop

Vin = 5 V, I charge = 500 mA

150

200

mV

Overcurrent Limit

Ilim

Vin = 5 V

550

750

950

mA

Supply Quiescent Current

Idd

No Load, Vin = 5.25 V

20

35

mA

Standby Current

Istd

Vin = 5 V, EN = 1.2 V

26

37

mA

Zero Gate Voltage Drain Current

IDSS

VDS = 20 V, VGS = 0 V

0.08

mA

FLAG Output Low Voltage

Volflag

Vin > OVLO

Sink 1 mA on FLAG pin

400

mV

FLAG Leakage Current

FLAGleak

FLAG level = 5 V

5.0

nA

EN Voltage High

Vih

Vin from 3.3 V to 5.5 V

1.2

V

EN Voltage Low

Vil

Vin from 3.3 V to 5.5 V

0.55

V

EN Leakage Current

ENleak

EN = 5.5 V or GND

170

nA

TIMINGS

Start Up Delay

ton

From Vin > UVLO to Vout = 0.8xVin, See Fig 3 & 9

4.0

15

ms

FLAG going up Delay

tstart

From Vin > UVLO to FLAG = 1.2 V, See Fig 3 & 10

3.0

ms

Output Turn Off Time

toff

From Vin > OVLO to Vout ≤ 0.3 V, See Fig 4 & 11

Vin increasing from 5 V to 8 V at 3 V/ms.

No output capacitor.

0.7

1.5

ms

Alert Delay

tstop

From Vin > OVLO to FLAG ≤ 0.4 V, See Fig 4 & 12

Vin increasing from 5 V to 8 V at 3 V/ms

1.0

ms

Disable Time

tdis

From EN 0.4 to 1.2V to Vout ≤ 0.3 V, See Fig 5 & 13

Vin = 4.75 V.

No output capacitor.

3.0

ms

Thermal Shutdown Temperature

Tsd

150

°C

Thermal Shutdown Hysteresis

Tsdhyst

30

°C

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