Low Power-Loss Voltage Regulators

PQ1Kxx3M2ZP Series

Fig.7

Circuit Operating Current vs. Input

Voltage (PQ1K333M2ZP) (Typical Value)

Fig.8

Dropout Voltage vs. Junction

Temperature (Typical Value)

12

6

5

4

3

10

0

20

30

0

Ω

Ω

∞

0

–20

20

140

120

80 100

40 60

0.10

0.15

0.00

0.05

0.20

0.25

0.35

0.30

0.40

–40

Fig.3

Power Dissipation vs. Ambient

Temperature

Fig.4

Overcurrent Protection

Characteristics (Typical Value)

Fig.5

Output Voltage Fluctuation vs. Junction

Temperature (PQ1K333M2ZP) (Typical Value)

Fig.6

Output Voltage vs. Input Voltage

(PQ1K333M2ZP) (Typical Value)

°C)

–30

0

30

60

150

120

90

100

0

200

400

300

500

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

0

0.1

0.2

0.5

0.4

0.3

25

0

50

75

100

–20 0

20 40

140

100 120

80

60

–40

–60

–80

0

–20

40

20

60

80

–40

12

6

5

4

3

1

0

2

3

4

0

∞

Ω

Ω