NCV4949DR2G datasheet(5/10 Pages) ONSEMI

Part #	NCV4949DR2G

Description	100 mA, 5.0 V, Low Dropout Voltage Regulator with Power?뭀n Reset

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Manufacturer	ONSEMI [ON Semiconductor]

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L4949, NCV4949

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5

TYPICAL CHARACTERIZATION CURVES (continued)

6.0

5.0

4.0

3.0

2.0

4.0

4.1

Vout, OUTPUT VOLTAGE (V)

1.0

0

Resistor 10 k

from Reset Output

to 5.0 V

TJ = 25°C

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5.0

4.7

4.66

4.62

4.58

4.5

−40

−20

TJ, JUNCTION TEMPERATURE (°C)

4.46

4.42

Upper Threshold

0

20

40

60

80

100

120

4.54

Lower Threshold

Figure 8. Reset Output versus

Regulator Output Voltage

Figure 9. Reset Thresholds versus

Junction Temperature

6.0

5.0

4.0

2.0

1.0

1.15

VSI, SENSE INPUT VOLTAGE (V)

1.0

0

TJ = 25°C

1.2

1.25

1.3

1.35

1.4

1.45

1.5

3.0

Resistor 10 k

from Sense Output

to 5.0 V

1.1

1.05

1.4

1.38

1.36

1.34

1.3

−40

−20

TJ, JUNCTION TEMPERATURE (°C)

1.28

1.2

Upper Threshold

0

20

40

60

80

100

120

1.32

Lower Threshold

1.26

1.24

1.22

Figure 10. Sense Output versus

Sense Input Voltage

Figure 11. Sense Thresholds versus

Junction Temperature

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NCV4949DR2G Datasheet(PDF) 5 Page - ON Semiconductor

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