NCP623 datasheet(8/14 Pages) ONSEMI

Part #	NCP623

Description	Ultra Low Noise 150 mA Low Dropout Voltage Regulator with ON/OFF Control

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP623

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8

−40

2.1

0

7.0

AMBIENT TEMPERATURE (

°C)

Figure 8. Ground Current versus Output Current

OUTPUT CURRENT (mA)

Figure 9. Ground Current versus Ambient

Temperature

Vin = 3.8 V

Vout = 2.8 V

CO = 1.0 mF

Tamb = 25°C

20

40

100

−20

0

20

40

60

80

1.0

0

2.05

2.0

1.95

1.9

1.8

1.85

60

80

120 140

200

160 180

2.0

3.0

4.0

5.0

6.0

Vin = 3.8 V

Vout = 2.8 V

CO = 1.0 mF

Iout = 60 mA

TYPICAL PERFORMANCE CHARACTERISTICS

Ground Current Performances

Figure 10. Quiescent Current versus Temperature

Figure 11. Line Transient Response

Line Transient Response and Output Voltage

dVin = 3.2 V

Y2

Y1

Vin = 3.8 to 7.0 V

Y1 = 1.0 mV/div

Y2 = 1.0 V/div

X = 1.0 ms

Iout = 60 mA

Tamb = 25°C

−40

200

TEMPERATURE (

°C)

−20

110

100

0

20

40

60

100

80

120

130

140

150

160

170

180

190

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