PQ1CY1032Z

Fig.5 Switching Current vs. Output

Saturation Voltage

Fig.4 Efficiency vs. Input Voltage

Fig.6 Operating Consumption Current vs.

Input Voltage

50

60

70

80

90

100

0

10203040

5

152535

0

5

10

15

0

102030

5

152535

40

No load

0

0.5

1

1.5

2

2.5

3

3.5

4

0

0.5

1

1.5

0.25

0.75

1.25

1.75

2

0

5

10

15

20

25

40

30

35

−20

0

255075

85

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

0

1

2

3

4

5

6

0123

5

4

4.5

0.5

1.5

2.5

3.5

Shutdown operating

Fig.2 Internal Dissipation vs. Ambient

Temperature

Fig.3 Overcurrent Protection Characteristics

(Typical Value)

Fig.7 Reference Voltage Fluctuation vs.

Junction Temperature

−1.5

−1

0

−0.5

0.5

1

1.5

−25

0

50

100

125

25

75