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

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NCV8667

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 24. Reset Time vs. Temperature

(NCV86671z)

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 25. SI Threshold vs. Temperature

(NCV8667y0)

12

TJ = 25°C

11

10

9

8

7

Vin_EW(th),L (Vin decreasing)

6

5

4

50 75 100 125 150 175 200 225 250

RSI_ext, (kW) (E24 Series)

Figure 26. Input Voltage EW Threshold Low vs.

RSI_ext (Calculated Using E24 Series)

55

54

Vin = 13.2 V

TJ = 25°C

53

52

51

50

49

48

47

46

45

50 75 100 125 150 175 200 225 250

RSI_ext, (kW) (E24 Series)

Figure 27. Quiescent Current vs. RSI_ext

(Including IRSI_ext, Calculated Using E24 Series)

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12

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