PQ1R13 데이터 시트보기 (PDF) - Sharp Electronics

부품명

상세내역

제조사

PQ1R13

Low Power-Loss Voltage Regulators

Sharp Electronics 

Low Power-Loss Voltage Regulators

Fig. 1 Test Circuit

6

A

Iq, Iqs

1µF

+

1

VIN

A

25

Ic(ON)

Vc

4

3

A

1+0µF

IO

VO

V

0.1µF

RL

Fig. 3 Power Dissipation vs. Ambient

Temperature

500

400

PD

300

200

100

0

–20 0

50 80 100

150

Ambient temperature Ta (˚C)

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

PQ1R30 Series

Fig. 2 Test Circuit of Ripple Rejection

6

4

ei

1µF

+

1

VIN

3

25

Vc

+

10µF

+

0.1µF

RL V eo

f=400Hz(sine wave)

ei(rms)=100mV

VIN=Vo(TYP)+1.0V

Io=10mA

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

Fig. 4 Overcurrent Protection Characteristics

(Typical Value)

100

80

60

40

20

0

0

0.1

0.2

0.3

0.4

Output current IO (A)

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

Fig. 5 Output Voltage Deviation vs. Junction

Temperature (PQ1R30) (Typical Value)

80 VIN=4.0V

60

IO=10mA

VC=1.8V

CO=10µF

40

20

0

–20

–40

–60

–80

–40 –20 0 20 40 60 80 100 120 140

Junction temperature Tj (˚C)

Fig. 6 Output Voltage vs. Input Voltage

(PQ1R30) (Typical Value)

4.0

CIN=1µF

CO=10µF

3.0

RL=∞

RL=40Ω

2.0

RL=20Ω

1.0

0

0 1.0 2.0 3.0 4.0 5.0 6.0

Input voltage VIN(V)

Share Link: