NCV8667(2010) Ver la hoja de datos (PDF) - ON Semiconductor

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NCV8667
(Rev.:2010)

150 mA LDO Regulator with Enable, Reset and Early Warning

ON Semiconductor 

NCV8667

TYPICAL CHARACTERISTICS

140

VDT = Vout

120

100

Vin = 13.2 V

80

60

40

20

VDT = GND

0

−40 −20 0 20 40 60 80 100 120 140 160

TJ, JUNCTION TEMPERATURE (°C)

Figure 22. Reset Time vs. Temperature

1.36

1.34

VSI_(th),H (VSI Increasing)

1.32

1.3

1.28

1.26

1.24

VSI_(th),L (VSI Decreasing)

1.22

−40 −20 0 20 40 60 80 100 120 140 160

TJ, JUNCTION TEMPERATURE (°C)

Figure 23. SI Threshold vs. Temperature

Vin

Vout

VRT+VRH

VRT

VRO

tRD

<tRR

t

t

tRR

VROH

VROL

t

Figure 24. Reset Function and Timing Diagram

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10

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