NCV8772

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5

Parameter

Unit

Max

Typ

Min

Symbol

Test Conditions

ENABLE THRESHOLDS

Enable Input Threshold Voltage

Logic Low

Logic High

−

2.5

−

−

0.8

−

V

Enable Input Current

Logic High

Logic Low

−

−

3

0.5

5

1

mA

DT (RESET DELAY TIME SELECT) − D2PAK−7 ONLY

DT Threshold Voltage

Logic Low

Logic High

−

2.0

−

−

0.8

−

V

DT Input Current

−

−

1.0

mA

RESET OUTPUT RO

Input Voltage Reset Threshold

3.3 V

−

3.8

4.2

V

Output Voltage Reset Threshold

(Note 13)

(NCV8772y) where y = 1,2,3,...

3.3 V

5.0 V

(NCV8772y) where y = A,B,C,... 3.3 V

5.0 V

90

90

87

87

93

93

90

90

96

96

93

93

Reset Hysteresis

−

2.0

−

Maximum Reset Sink Current

3.3 V

5.0 V

1.3

1.75

−

−

−

−

mA

Reset Output Low Voltage

−

0.15

0.25

V

Reset Output High Voltage

5.0 V

4.5

−

−

V

Reset High Level Leakage Current

3.3 V

−

−

1.0

mA

Integrated Reset Pull−up Resistor

5.0 V

15

30

50

kW

Reset Delay Time (DPAK−5, D2PAK−5)

(Note 13)

Min Available Time

Max Available Time

6.4

102.4

(20%)

8.0

128

9.6

153.6

(20%)

ms

Reset Delay Time (D2PAK−7)

(Note 13)

Min Available Time, DT connected to GND

3.2

102.4

(20%)

4.0

128

4.8

153.6

(20%)

ms

Reset Reaction Time (see Figure 33)

16

25

38

ms

THERMAL SHUTDOWN

Thermal Shutdown Temperature

(Note 12)

150

175

195

°C

Thermal Shutdown Hysteresis

(Note 12)

−

25

−

°C

9. Refer to ABSOLUTE MAXIMUM RATINGS and APPLICATION INFORMATION for Safe Operating Area.

cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.

12.Values based on design and/or characterization.

13.See APPLICATION INFORMATION section for Reset Thresholds and Reset Delay Time Options