PQ050RDA2SZH datasheet(2/6 Pages) SHARP

Part #	PQ050RDA2SZH

Description	TO-220 Type,2A Output Low Power-Loss Voltage Regulators

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Manufacturer	SHARP [Sharp Corporation]

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Sheet No.: OP06050

Electrical Characteristics

%

dB

Parameter

Output voltage

Load regulation

Line regulation

Ripple rejection

ON-state voltage for control

ON-state current for control

Symbol

Conditions

MIN.

MAX.

Unit

1.0

-

0.1

1.0

-

60

RR

200

-

Quiescent current

Output OFF-state dissipation current

5

-

%/°C

-

5

-

OFF-state voltage for control

8

TYP.

V

0.1

%

-

2.0

-

V

0.8

-

V

OFF-state current for control

2

-

PQxxxRDA2SZH Series

(Unless otherwise specified,condition shall be VIN=VO(TYP.)+2V,IO=1.0A,VC=2.7V,Ta=25°C)

Refer to the table below

VO

RegL

IO=5mA to 2A

RegI

VIN=VO(TYP.)+1V to VO(TYP.)+7V , IO=5mA

Temperature coefficient of output voltage

TCVO

Tj=0 to +125°C, IO=5mA

±0.01

VC(ON)

IC(ON)

VC(OFF)

IC(OFF)

Iq

Iqs

VC=0.4V

IO=0A

IO=0A, VC=0.4V

μA

mA

μA

Dropout voltage

VI-O

IO=2.0A

1.0

-

V

4

5 In case of opening control terminal ④, output voltage turns off.

Table.1 Output Voltage Line-up

PQ033RDA2SZH

PQ050RDA2SZH

PQ090RDA2SZH

PQ120RDA2SZH

VO

3.218

4.875

8.775

3.382

5.125

9.225

12.30

V

3.3

5.0

9.0

12.0

11.70

MIN.

TYP.

MAX.

Unit

Conditions

Symbol

Model No.

-

4

-

VIN=VO (TYP.)+2V, IO=1.0A,

VC=2.7V, Ta=25°C

Fig.1 Test Circuit

Fig.2 Test Circuit of Ripple Rejection

-

VC=2.7V

-

VIN=3.8V(PQ033RDA2SZH) , Input voltage shall be the value when output voltage is 95% in comparison with the

initial value(PQ050RDA2SZH,PQ090RDA2SZH,PQ120RDA2SZH).

A

2

4

3

1

V

A

VIN

0.33μF

47μF

Iq

VC

IC

VO

IO

RL

+

ei

eo

2.7V

2

1

4

3

V

~

IO

RL

+

VIN

VC

f=120Hz (sine wave)

ei(rms)=0.5V

VIN=5.3V (PQ033RDA2SZH)

VIN=7V (PQ050RDA2SZH)

VIN=11V (PQ090RDA2SZH)

VIN=14V (PQ120RDA2SZH)

IO=0.5A

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

0.33μF

47μF

+

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