PQ012FZ5MZZ Просмотр технического описания (PDF) - Sharp Electronics

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производитель

PQ012FZ5MZZ

Low Voltage Operation Low Power-Loss Voltage Regulators (SC-63)

Sharp Electronics 

Low Power-Loss Voltage Regulators

PQxxxFZ5MZ Series/PQxxxFZ01Z Series

Fig.2 Test Circuit for Ripple Rejection

1

3

ei

VC

2

4

IO

eo

5

0.33 µF

VIN

1.8V

VB

3.3V

0.33µF

100 µF

2.7V

(50V Rated voltage) RL

f=120Hz(sine wave)

ei(rms)=0.1V

VIN=1.8V, VB=3.3V

IO=0.3A

RR=20log (ei(rms)/eo(rms))

Fig.3 Test Circuit for Ripple Rejection

1

3

IO

0.33µF

2

VC

4

eo

VIN

1.8V

eb

5

VB

3.3V

0.33µF

100µF

2.7V

(50V

RL

Rated voltage)

f=120Hz(sine wave)

ei(rms)=0.1V

VIN=1.8V, VB=3.3V

IO=0.3A

RR=20log (ei(rms)/eo(rms))

Fig.4 Power Dissipation vs. Ambient

Temperature

10

8 PD : With infinite heat sink

5

0

–25 –20 0 20 40 60 80

Ambient temperature Ta (°C)

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