PQ1R30_02 datasheet(3/6 Pages) SHARP

Part #	PQ1R30

Description	Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators

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Manufacturer	SHARP [Sharp Corporation]

Direct Link	http://sharp-world.com/

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Low Power-Loss Voltage Regulators

PQ1R30 Series

Fig. 4 Overcurrent Protection Characteristics

(Typical Value)

Fig. 3 Power Dissipation vs. Ambient

Temperature

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

0

–20 0

PD

80

50

100

150

500

400

300

200

100

Ambient temperature Ta (˚C)

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

100

80

40

60

20

0

Output current IO (A)

0

0.1

0.2

0.3

0.4

Fig. 6 Output Voltage vs. Input Voltage

(PQ1R30) (Typical Value)

Fig. 5 Output Voltage Deviation vs. Junction

Temperature (PQ1R30) (Typical Value)

Fig. 1 Test Circuit

Fig. 2 Test Circuit of Ripple Rejection

Ic(ON)

V

A

VIN

Vc

Iq, Iqs

IO

VO

RL

10

µF

1

µF

0.1

µF

+

6

3

2

5

4

A

1

VIN

Vc

RL

10

µF

1

µF

0.1

µF

+

eo

+

V

6

3

2

5

4

1

f

=400Hz(sine wave)

ei(rms)=100mV

VIN=Vo(TYP)+1.0V

Io=10mA

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

ei

80

20

0

40

60

–40

–20

–60

–80

Junction temperature Tj (˚C)

–40

0

20

–20

40 60

100 120

80

140

VIN=4.0V

IO=10mA

VC=1.8V

CO=10

µF

4.0

2.0

3.0

1.0

0

Input voltage VIN(V)

0

3.0

5.0

4.0

2.0

1.0

6.0

CIN=1

µF

CO=10

µF

RL=

∞

RL=40

Ω

RL=20

Ω

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