PQ30RV1 datasheet(2/9 Pages) SHARP

Part #	PQ30RV1

Description	Low Power-Loss Voltage Regulators

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Manufacturer	SHARP [Sharp Corporation]

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Low Power-Loss Voltage Regulators

PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21

Parameter

Symbol

Rating

Unit

VIN

VADJ

IO

PD1

PD2

Tj

Topr

Tstg

Tsol

35

7

1

2

1.5

15

18

150

–20 to +80

–40 to +150

260(For 10s)

V

A

W

˚C

Input voltage

Output voltage adjustment voltage

Output current

Power dissipation(No heat sink)

Power dissipation

(With infinite heat sink)

Junction temperature

Operating temperature

Storage temperature

Soldering temperature

❇1

❇2

❇1 All are open except GND and applicable terminals.

❇2 Overheat protection may operate at Tj>=125˚C.

s Absolute Maximum Ratings

(Ta=25˚C)

PQ30RV1/PQ30RV11

PQ30RV2/PQ30RV21

PQ30RV1/PQ30RV11

PQ30RV2/PQ30RV21

Parameter

Symbol

Conditions

VIN

VO

RegL

RegI

RR

Vref

TcVref

Vi-O

Iq

Input voltage

Output voltage

Load regulation

Line regulation

Ripple rejection

Reference voltage

Temperature coefficient of reference voltage

Dropout voltage

Quiescent current

Unit

MAX.

TYP.

MIN.

4.5

1.5

−

45

55

1.20

1.225

−

R2=94

Ω to 8.5kΩ

R2=84

Ω to 8.7kΩ

IO=5mA to 1A

IO=5mA to 2A

VIN=11 to 28V

Cref=0

Refer to Fig. 2

Cref=3.3

µF

−

Tj=0 to 125˚C

❇3, IO=0.5A

❇3, IO=2A

IO=0

−

0.3

0.5

55

65

1.25

±1.0

−

35

30

1.0

2.5

−

1.30

1.275

−

0.5

7

s Electrical Characteristics

❇3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.

Unless otherwise specified, condition shall be

VIN=15V, VO=10V, IO=0.5A, R1=390

Ω(PQ30RV1/PQ30RV11)

VIN=15V, VO=10V, IO=1.0A, R1=390

Ω(PQ30RV2/PQ30RV21)

V

%

dB

V

%

V

mA

PQ30RV1/PQ30RV2

PQ30RV11/PQ30RV21

PQ30RV1/PQ30RV11

PQ30RV2/PQ30RV21

PQ30RV1/PQ30RV2

PQ30RV11/PQ30RV21

PQ30RV1/PQ30RV11

PQ30RV2/PQ30RV21

(Ta=25˚C)

Fig. 1 Test Circuit

Fig. 2 Test Circuit of Ripple Rejection

V

A

V

A

VIN

Iq 390

Ω

IO

VO

RL

0.33

µF

47

µF

+

Vref

R2

R1

VIN

ei

eo

390

Ω

IO

RL

0.33

µF

47

µF

+

Cref

R2

R1

+

3.3

µF

+

IO=0.5A

f=120Hz(sine wave)

ei(rms)=0.5V

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

VO=Vref

× 1+ –––––

R2

R1

[R1=390

Ω,Vref Nearly=1.25V]

1

2

3

4

1

2

3

4

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