NCP367(2013) 查看數據表（PDF） - ON Semiconductor

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NCP367
(Rev.:2013)

Battery Charge Front-End Protection, USB and AC/DC Supply Compliant

ON Semiconductor 

NCP367

ELECTRICAL CHARACTERISTICS − NCP367OPMUEA

(Min/Max limits values (−40°C < TA < +85°C) and Vin = +3.5 V. Typical values are TA = +25°C, unless otherwise noted.)

Characteristic

Symbol

Conditions

Min Typ

Input Voltage Range

Undervoltage Lockout Threshold

Undervoltage Lockout

Hysteresis

Vin

UVLO

UVLOhyst

Vin falls down UVLO threshold

1.2

1.75 1.85

60

Overvoltage Lockout Threshold

NCP367OPMUEA

OVLO

Vin rises up OVLO threshold

3.65 3.8

Overvoltage Lockout Hysteresis OVLOhyst

45

Vin versus Vout Resistance

RDS(on)

Enable Mode, Load Connected to Vout

50

Supply Quiescent Current

Idd

No Load

42

Disable Mode

Overcurrent Threshold

NCP367OPMUEA

Overcurrent Response

Current Limit Gain

NCP367OPMUEA

Idddis

IOCP

Ireg

GSvalue

EN = 1.2 V

EN = low, Load Connected to Vout,,

Rilim = 0 W, 1 A/ms, GS = 0.4 V

1 A/ms, GS = low, Ilim = 1.51 A

GS = 1.2 V

35

2.30 2.85

5.0

2.55

Battery Overvoltage Threshold

Battery Overvoltage Hysteresis

VBAT Pin Leakage

VBAT Deglitch Time

FLAG Output Low Voltage

OVBAT

OVHYS

VBATLEAK

VBATDEG

Volflag

0°C to 85°C

0°C to 85°C

VBAT > OVBAT

Vin > OVLO

Sink 1 mA on FLAG pin

4.3 4.35

100 150

0.2 2.0

FLAG Leakage Current

EN Voltage High

EN Voltage Low

EN Leakage Current

GS Voltage High

GS Voltage Low

GS Leakage Current

TIMINGS

FLAGleak

Vih

Vil

ENleak

Vih

Vil

GSleak

FLAG level = 5 V

10

1.2

200

1.2

200

Start Up Delay

FLAG going up Delay

Rearming Delay

Overcurrent Regulation Time

Output Turn Off Time

ton

tstart

tREARM

tREG

toff

From Vin > UVLO to Vout = 0.8xVin

From Vout > 0.2xVin to FLAG = 1.2 V

OCP Active

OCP Active

From Vin > OVLO to Vout ≤ 0.3 V, Vin increasing

from 3.5 V to 6.5 V at 3 V/ms.

15

30

15

30

15

30

1.2 1.8

1.5

Alert Delay

tstop

From Vin > OVLO to FLAG ≤ 0.4 V, (see Figure 16)

1.5

Vin increasing from 3.5 V to 6.5 V at 3 V/ms

Disable Time

tdis

From EN 0.4 to 1.2 V to Vout ≤ 0.3 V

3.0

Thermal Shutdown Temperature

Tsd

150

Thermal Shutdown Hysteresis

Tsdhyst

30

NOTE: Electrical parameters are guaranteed by correlation across the full range of temperature.

Max Unit

28

V

1.9 V

100 mV

V

3.95

150 mV

100 mW

130 mA

110 mA

A

3.40

%

4.4 V

200 mV

20 nA

4.0 ms

400 mV

nA

V

0.4 V

nA

V

0.4 V

nA

45 ms

45 ms

45 ms

3.0 ms

5.0 ms

ms

ms

°C

°C

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