NCP361(2010) データシートの表示（PDF） - ON Semiconductor
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NCP361
(Rev.:2010)
(Rev.:2010)
ON Semiconductor
NCP361 Datasheet PDF : 12 Pages
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NCP361
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
Undervoltage Lockout Threshold
Uvervoltage Lockout Hysteresis
Overvoltage Lockout Threshold
Overvoltage Lockout Hysteresis
Vin versus Vout Dopout
Overcurrent Limit
Supply Quiescent Current
Standby Current
Zero Gate Voltage Drain Current
FLAG Output Low Voltage
Vin
UVLO
UVLOhyst
OVLO
OVLOhyst
Vdrop
Ilim
Idd
Istd
IDSS
Volflag
Vin falls down UVLO threshold
Vin rises up OVLO threshold
Vin = 5 V, I charge = 500 mA
Vin = 5 V
No Load, Vin = 5.25 V
Vin = 5 V, EN = 1.2 V
VDS = 20 V, VGS = 0 V
Vin > OVLO
Sink 1 mA on FLAG pin
1.2
20
V
2.85 3.0 3.15 V
50
70
90 mV
5.43 5.675 5.9 V
50 100 125 mV
150 200 mV
550 750 950 mA
20
35 mA
26
37 mA
0.08
mA
400 mV
FLAG Leakage Current
EN Voltage High
EN Voltage Low
EN Leakage Current
FLAGleak
Vih
Vil
ENleak
FLAG level = 5 V
Vin from 3.3 V to 5.5 V
Vin from 3.3 V to 5.5 V
EN = 5.5 V or GND
5.0
nA
1.2
V
0.55 V
170
nA
TIMINGS
Start Up Delay
FLAG going up Delay
Output Turn Off Time
ton
From Vin > UVLO to Vout = 0.8xVin, See Fig 3 & 9
tstart
From Vin > UVLO to FLAG = 1.2 V, See Fig 3 & 10
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.
4.0
15 ms
3.0
ms
0.7 1.5 ms
Alert Delay
Disable Time
tstop
From Vin > OVLO to FLAG ≤ 0.4 V, See Fig 4 & 12
1.0
ms
Vin increasing from 5 V to 8 V at 3 V/ms
tdis
From EN 0.4 to 1.2V to Vout ≤ 0.3 V, See Fig 5 & 13
3.0
ms
Vin = 4.75 V.
No output capacitor.
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Tsd
Tsdhyst
150
°C
30
°C
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