NCP382 Ver la hoja de datos (PDF) - ON Semiconductor
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NCP382 Datasheet PDF : 12 Pages
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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)
RDS(on)
TR
Static drain−source on−state resistance
(SOIC−8 Package)
Static drain−source on−state resistance
(DFN8 Package)
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
Thermal shutdown threshold
140
°C
TSDOCP Thermal regulation threshold
125
°C
TRSD Thermal regulation rearming threshold
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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