NIS5112
Table 3. ELECTRICAL CHARACTERISTICS (Unless otherwise noted: VCC = 12 V, RLIMIT = 56 W TJ = 25°C)
Characteristics
Symbol
Min
Typ
POWER FET
Delay Time (Enabling of Chip to Beginning of Conduction (10% of IPK))
Tdly
−
Charging Time (Beginning of Conduction to 90% of Vout)
CdV/dt = 1 mF, Cload = 1000 mF
tchg
−
ON Resistance
(ID = 2 A, TJ = −20°C) (Note 3)
(ID = 2 A, TJ = 25°C)
(ID = 2 A, TJ = 100°C) (Note 3)
RDSon
−
Off State Output Voltage
(Vin = 12 Vdc, Enable Low, Vdc, TJ = −20°C) (Note 3)
(Vin = 12 Vdc, Enable Low, TJ = 25°C)
(Vin = 12 Vdc, Enable Low, TJ = 100°C) (Note 3)
Voff
−
−
−
Output Capacitance (VDS = 12 Vdc, VGS = 0 Vdc, f = 10 kHz)
−
THERMAL LATCH
5.0
64
23.5
28
37
−
−
−
396
Shutdown Temperature (Note 3)
Thermal Hysteresis (Auto Retry Only) (Note 3)
ENABLE/TIMER
TSD
125
135
Thyst
−
40
Enable Voltage (Turn−on)
(Rload = 2 K, TJ = −20°C) (Note 3)
(Rload = 2 K, TJ = 25°C)
(Rload = 2 K, TJ = 100°C) (Note 3)
Enable Voltage (Turn−off)
(Rload = 2 K, TJ = −20°C) (Note 3)
(Rload = 2 K, TJ = 25°C)
(Rload = 2 K, TJ = 100°C) (Note 3)
Charging Current (Current Sourced into Timing Cap)
(TJ = −20°C) (Note 3)
(TJ = 25°C)
(TJ = 100°C) (Note 3)
VENon
2.45
−
2.5
−
2.7
−
VENoff
−
−
−
−
−
−
ICharge
67
80
70
83
71
84
OVERVOLTAGE CLAMP
Output Clamping Voltage
(VCC = 18 V, TJ = −20°C) (Note 3)
(VCC = 18 V, TJ = 25°C)
(VCC = 18 V, TJ = 100°C) (Note 3)
VClamp
14
14
13
15.5
15
14.5
CURRENT LIMIT
Short Circuit Current Limit,
(RextILimit = 56 W, TJ = −20°C) (Note 3)
(RextILimit = 56 W, TJ = 25°C)
(RextILimit = 56 W, TJ = 100°C) (Note 3)
Overload Current Limit, (Note 3)
(RextILimit = 56 W, TJ = −20°C)
(RextILimit = 56 W, TJ = 25°C)
(RextILimit = 56 W, TJ = 100°C)
dV/dt CIRCUIT
ILim−SS
2.05
2.7
2.0
2.5
1.7
2.3
ILim−OL
3.7
4.6
3.5
4.4
3.4
4.3
Slew Rate
(CdV/dt = 1 mf)
Charging Current (Current Sourced into dV/dt Cap)
(TJ = −20°C) (Note 3)
(TJ = 25°C)
(TJ = 100°C) (Note 3)
Max Capacitor Voltage
TOTAL DEVICE
dV/dt
IdV/dt
Vmax
0.130
67
70
71
−
0.15
80
83
84
−
Bias Current (Device Operational, Load Open, Vin = 12 V)
Minimum Operating Voltage
3. Verified by design.
IBias
−
Vmin
−
1.45
−
Max
−
−
27.5
32
43.5
120
120
200
−
145
−
−
−
−
1.8
1.9
2.0
90
92
96
17
16.2
16
3.2
3.0
2.7
5.5
5.3
5.2
0.170
90
92
96
VCC
2.0
9.0
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3
Unit
ms
ms
mW
mV
pF
°C
°C
V
V
mA
V
A
A
V/ms
mA
V
mA
V