Fig.1 Test Circuit

Low Power-Loss Voltage Regulators

PQ05RF1 Series

Fig.3 Power Dissipation vs. Ambient

Temperature

Fig.5 Output Voltage Minute Adjustment

Characteristics (PQ05RF1V)

Fig.6 Output Voltage Minute Adjustment

Characteristics (PQ09RF1V)

Fig.4 Overcurrent Protection

Characteristics (Typical Value)

0

-25

0

50

100

150

5

10

15

20

Note) Oblique line portion:Overheat protection may operate

in this area.

0

0.5

1.0

1.5

2.0

100

80

40

60

20

0

10

2

10

3

10

4

4.5

5.0

5.5

6.0

Ω

Ω

3.9k

Ω

Ω)

10

3

10

4

10

5

8.1

9.0

9.9

Ω

Ω

Ω

Ω)

Fig.2 Test Circuit of Ripple Rejection

q

3

q

2

q

1

q

4

A

V

A

A

0.33

µF

47

µF

+

q

3

q

2

q

1

q

4

A

V

A

0.33

µF

3.3

µF

PQ05RF1/PQ05RF11series

PQ05RF1Vseries

47

µF

+

+

3.3

µF

PQ05RF1/PQ05RF11series

PQ05RF1Vseries

q

3

q

2

q

1

q

4

V

0.33

µF

47

µF

+

+

~

~

q

3

q

2

q

1

q

4

V

0.33

µF

47

µF

+

+

~

~

+

f=120Hz (sine wave)

f=120Hz (sine wave)