4

Sheet No.: OP06051

PQxxxDNA1ZPH Series

Note) Oblique line portion:Overheat protection may operate in this area.

Fig.5 Overcurrent Protection Characteristics

A

A

3

2

5

1

V

A

1μF

10μF

ei

eo

2.7V

3

1

2

5

V

~

~

1μF

10μF

+

Fig.2 Test Circuit

Fig.3 Test Circuit for Ripple Rejection

f=120Hz(sine wave)

ei(rms)=0.5V

7V (PQ050DNA1ZPH)

10V (PQ080DNA1ZPH)

11V (PQ090DNA1ZPH)

14V (PQ120DNA1ZPH)

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

0

5

8

10

-40 -20 0

25

50

85

75

125

100

150

0

0.4

0.8

1.6

0.6

0.2

1.0 1.2 1.4

0

0.5

1.5

2.0

3.5

4.0

1.0

2.5

3.0

Fig.4 Power Dissipation vs. Ambient

Temperature