NIS5112(2006) Просмотр технического описания (PDF) - ON Semiconductor

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производитель

NIS5112
(Rev.:2006)

Electronic Fuse

ON Semiconductor 

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)

CURRENT LIMIT

VClamp

14

14

13

15.5

15

14.5

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

Unit

ms

ms

mW

mV

pF

°C

°C

V

V

mA

V

A

A

V/ms

mA

V

mA

V

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