ncp382 ON Semiconductor, ncp382 Datasheet - Page 5

• Manufacturer Part Number: ncp382
• Description: Ncp382 Fixed Current-limiting Power-distribution Switches
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
2.5 V to 5.5 V (Unless otherwise noted). Typical values are referenced to T
POWER SWITCH
ENABLE INPUT ENx OR ENx
CURRENT LIMIT
UNDERVOLTAGE LOCKOUT
SUPPLY CURRENT
FLAG PIN
THERMAL SHUTDOWN
9. Parameters are guaranteed for C
10. DFN package only.
11. Guaranteed by characterization.
Symbol
T
T
R
V
V
T
I
T
T
I
I
T
T
T
RUVLO
INOFF
T
SDOCP
I
DS(on)
I
I
T
INON
V
LEAK
T
FOCP
V
OCP
UVLO
HYST
REV
V
ENx
T
T
REG
OCP
RSD
OFF
DET
FLG
ON
SD
OL
IH
R
IL
F
Static drain−source on−state resistance
Output rise time
Output fall time
High−level input voltage
Low−level input voltage
Input current
Turn on time
Turn off time
Current−limit threshold (Maximum DC
output current I
Response time to short circuit
Regulation time
Over current protection time
IN pin low−level input voltage
IN pin hysteresis
Re−arming Time
Low−level output supply current
High−level output supply current
Reverse leakage current
FLAGX output low voltage
Off−state leakage
FLAGX deglitch
FLAGX deglitch
Thermal shutdown threshold
Thermal regulation threshold
Thermal regulation rearming threshold
OUTX
Parameter
delivered to load)
LOAD
Min & Max Limits apply for T
and R
LOAD
connected to the OUTX pin with respect to the ground.
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V
1 and 1.5 A
V
V
V
OUTX
V
V
V
V
C
IN
IN
IN
IN
IN
IN
IN
FLAGX assertion due to overcurrent
LOAD
0.5 A
= 2.5 V
= 2.5 V
= 5 V, No load on OUTX, Device OFF
FLAGX de−assertion time due to
= 5 V
= 5 V
= 5 V
= 0 V
T
= 5 V,
J
V
5
= 1 mF, R
= 25°C, V
V
ENX
V
V
V
A
ENx
IN
IN
IN
between −40°C to +85°C and T
I
= 5 V, Fixed 0.5 A
= 5 V, Fixed 1.0 A
= 5 V, Fixed 1.5 A
= 0 V or V
V
FLAGX
Conditions
= 0 V, V
A
overcurrent
FLAGX
T
V
V
V
= + 25°C and V
R
J
LOAD
IN
IN
IN
LOAD
= 25°C
IN
–40°C < T
= 5 V
rising
rising
= 1 mA
= 3.6 V to 5 V
C
= 5 V
ENx
= 100 W (Note 9)
LOAD
ENX
T
T
T
T
T
= 100 W (Note 9)
J
J
J
J
J
= 5 V
= 25°C
= 85°C
= 25°C
= 85°C
= 25°C
= 5 V
J
= 1 mF,
< 125°C
IN
= 5 V.
J
up to + 125°C for V
−0.5
Min
0.3
0.2
0.1
0.1
1.2
1.0
1.0
0.5
1.0
1.5
2.0
2.0
5.0
14
25
4
6
0.65
1.75
2.35
0.02
Typ
140
125
115
1.0
0.6
1.2
2.0
3.0
2.0
1.0
80
20
40
10
6
8
Max
140
100
125
400
110
115
1.5
1.0
0.5
0.5
0.4
0.5
3.0
3.0
0.7
1.4
2.0
4.0
2.5
3.0
2.0
26
60
15
95
12
IN
1
9
between
Unit
mW
mV
mV
ms
ms
ms
ms
ms
ms
ms
ms
mA
mA
mA
mA
mA
°C
°C
°C
ms
V
V
A
V