PQ1R30_02 datasheet(4/6 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.10 Ripple Rejection vs. Input Ripple

Frequency

Fig. 9 Quiescent Current vs. Junction

Temperature

Fig.12 Output Peak Current vs. Junction

Temperature

Fig.11 Dropout Voltage vs. Output Current

Fig. 8 Dropout Voltage vs. Junction

Temperature (PQ1R30) (Typical Value)

Fig. 7 Circuit Operating Current vs. Input

Voltage (PQ1R30) (Typical Value)

CIN=1

µF

CO=10

µF

10.0

5.0

4.0

7.0

9.0

8.0

6.0

2.0

3.0

1.0

0

Input voltage VIN (V)

0

5.0

10.0

15.0

RL=

∞

RL=20

Ω

RL=40

Ω

0.4

0.35

0.25

0.15

0.05

0.2

0.3

0.1

0

Junction temperature Tj (˚C)

–40

80

120

100

40

0

–20

20

60

140

VIN : Voltage when output voltage is 95%

Vi-o(2) : Io=150mA

Vi-o(1) : Io=60mA

250

200

100

50

150

0

Junction temperature Tj (˚C)

–40

80

120

100

40

0

–20

20

60

140

VIN=Vo(TYP)+1.0V,

Vc=1.8V, Io=0A

Ta=25˚C, VIN=4.0V,

Io=10mA (300

Ω), Co=10µF

0

0.1

10

1

100

10

20

30

40

50

60

70

80

Input ripple frequency f (kHz)

Cn : No

Cn=0.1

µF

0.3

0.25

0.15

0.2

0.1

Junction temperature Tj (˚C)

–40

80

120

100

40

0

–20

20

60

140

VIN : Vo(TYP)+1.0V, Vc=1.8V, Iop :

Output current when output voltage lowers

0.3V in comparison with the value at Io=30mA

300

250

150

50

100

200

0

Output current Io (mA)

0

120 140

80

40

20

60

100

160

Ta=25˚C, VC=1.8V, VIN : Voltage when

output voltage is 95%.

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