NCP4681DSQ28T1G datasheet(6/18 Pages) ONSEMI

Part #	NCP4681DSQ28T1G

Description	Ultra Low Quiescent Current, Low Dropout Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP4681, NCP4684

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6

TYPICAL CHARACTERISTICS

1.45

1.46

1.47

1.48

1.49

1.50

1.51

1.52

1.53

1.54

1.55

−40

−20

0

20

40

60

80

TJ, JUNCTION TEMPERATURE (°C)

Figure 9. Output Voltage vs. Temperature,

1.5 V Version

VIN = 2.5 V

2.45

2.46

2.47

2.48

2.49

2.50

2.51

2.52

2.53

2.54

2.55

−40

−20

0

20

406080

TJ, JUNCTION TEMPERATURE (°C)

Figure 10. Output Voltage vs. Temperature,

2.5 V Version

VIN = 3.5 V

3.25

3.26

3.27

3.28

3.29

3.30

3.31

3.32

3.33

3.34

3.35

−40

−20

0

20

40

60

80

TJ, JUNCTION TEMPERATURE (°C)

Figure 11. Output Voltage vs. Temperature,

3.3 V Version

VIN = 4.3 V

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

01234

5

VIN, INPUT VOLTAGE (V)

Figure 12. Supply Current vs. Input Voltage

VOUT = 1.5 V

2.5 V

3.3 V

0.0

0.5

1.0

1.5

2.0

2.5

3.0

−40

−20

0

2040

6080

TJ, JUNCTION TEMPERATURE (°C)

Figure 13. Supply Current vs. Temperature

VOUT = 1.5 V,

2.5 V, 3.3 V

VIN = VOUT + 1

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

012345

VIN, INPUT VOLTAGE (V)

IOUT = 50 mA

30 mA

1 mA

Figure 14. Output Voltage vs. Input Voltage,

1.5 V Version

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