MC33263 查看數據表（PDF） - ON Semiconductor

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MC33263

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

ON Semiconductor 

MC33263

TYPICAL PERFORMANCE CHARACTERISTICS

Ground Current Performances

7.0

6.0 Vin = 3.8 V

Vout = 2.8 V

5.0

CO = 1.0 mF

Tamb = 25°C

4.0

3.0

2.0

1.0

0

0 20 40 60 80 100 120 140 160 180 200

OUTPUT CURRENT (mA)

Figure 7. Ground Current versus Output Current

2.1

2.05

Vin = 3.8 V

2.0

Vout = 2.8 V

CO = 1.0 mF

Iout = 60 mA

1.95

1.9

1.85

1.8

–40 –20

0

20

40

60

80

AMBIENT TEMPERATURE (°C)

Figure 8. Ground Current versus Ambient

Temperature

Line Transient Response and Output Voltage

200

190

180

170

160

150

140

130

120

110

100

–40 –20

0

20

40

60

TEMPERATURE (°C)

80 100

Figure 9. Quiescent Current versus Temperature

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

Y1

dVin = 3.2 V

Y2

Figure 10. Line Transient Response

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