PQ12RG1 查看數據表（PDF） - Sharp Electronics

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PQ12RG1

Low Power-Loss Voltage Regulators

Sharp Electronics 

Low Power-Loss Voltage Regulators

Fig.21 Ripple Rejection vs. Input Ripple

Frequency

80

70

PQ05RG1/11

60 PQ12RG1/11

PQ09RG1/11

50

40

Tj=25˚C

30 VIN=7V(PQ05RG1/11)

=11V(PQ09RG1/11)

20 =14V(PQ12RG1/11)

IO=0.5A

10 ei=0.5Vrms(sine wave)

RR=201og(ei/e0)

0

0

0.5 1

5 10

50 100

Input ripple frequency f (kHz)

Fig.23 Output Peak Current vs. Junction

Temperature

2.0

VIN-VO =5V

1.5

2V

0.5V

1.0

IOP :Output current when output voltage is 95%

in comparison with the initial value

0

-20 0 25 50 75 100 125

Junction temperature Tj (˚C)

PQ05RG1/PQ05RG11 Series

Fig.22 Input-Output Reverse Current vs.

Input-Output Reverse Voltage

10

Vo-i

A Io-i

VIN

VO

GND

5

PQ05RG1/11 PQ09RG1/11

PQ12RG1/11

0

0

5 10 15 20 25

Input-output reverse voltage VO-i (V)

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