NCV4299D2R2G 查看數據表（PDF） - ON Semiconductor

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NCV4299D2R2G

150 mA Low−Dropout Voltage Regulator

ON Semiconductor 

NCV4299

35

VI = 13.5 V

30 CD = 100 nF

25

20

15

1.50

1.45

1.40

1.35

VI = 13.5 V

VSI High

VSI Low

10

−40 −20 0 20 40 60 80 100 120 140

TJ, JUNCTION TEMPERATURE (°C)

Figure 31. Reset Delay Time vs. Junction

Temperature

8

7

6

5

4

3

2

1

0

−40 −20 0

VI = 13.5 V

VD = 1 V

20 40 60 80 100 120 140

TJ, JUNCTION TEMPERATURE (°C)

Figure 33. Delay Capacitor Charge Current vs.

Junction Temperature

3.0

VI = 13.5 V

2.5

2.0

VUD

1.5

1.0

VLD

0.5

0

−40

0

40

80

120

160

TJ, JUNCTION TEMPERATURE (°C)

Figure 35. Switching Voltage VUD and VLD vs.

Junction Temperature

1.30

−40 −20 0 20 40 60 80 100 120 140

TJ, JUNCTION TEMPERATURE (°C)

Figure 32. Sense Threshold vs. Junction

Temperature

1.15

1.14

TJ = 125°C

1.13

1.12

1.11

1.10

1.09

TJ = −40°C

TJ = 25°C

1.08

1.07

1.06 VDR = VImin − VQ

1.05

0

40

80

120

160

IQ, OUTPUT CURRENT (mA)

Figure 34. Drop Voltage vs. Output Current

1.5

1.4

1.3

1.2

1.1

1.0

0.9

−40

0

40

80

120

160

TJ, JUNCTION TEMPERATURE (°C)

Figure 36. Reset Adjust Switching Threshold

vs. Junction Temperature

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