PQ3RD13 datasheet(2/2 Pages) SHARP

No de pièce	PQ3RD13

Description	3.3V Output, High Cost Performance Low Power-Loss Voltage Regulator

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Fabricant	SHARP [Sharp Corporation]

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PQ3RD13

Low Power-Loss Voltage Regulator

Tec.PW960301

(Ta=25˚C)

Parameter

Symbol

Rating

Unit

*1 Input voltage

Vin

20

V

*1 ON/OFF control terminal voltage

Vc

20

V

Output current

Io

1A

*2 Power dissipation

Pd1

1.4

W

Pd2

15

W

*3 Junction temperature

Tj

150

˚C

Operating temperature

Topr

−20 to +80

˚C

Storage temperature

Tstg

−40 to +150

˚C

Soldering temperature

Tsol

260(For 10s)

˚C

(Ta=25˚C)

Parameter

Symbol

Conditions

MIN.

TYP.

MIN.

Unit

Input voltage

Vin

−

3.7

−

20

V

Output voltage

Vo

−

3.201

3.3

3.399

V

Load regulation

RegL

Io=5mA to 1A

−

0.1

2

%

Line regulation

RegI

Vin=4 to 10V, Io=5mA

Vin=3.7V

−

0.1

2.5

%

Temperature coefficient of output voltage

TcVo

Tj=0 to 125˚C, Io=5mA

−

±0.02

−

%/˚C

Ripple rejection

RR

−

45

55

−

dB

Dropout voltage

Vi-o

−−

0.5

V

*4 ON-state voltage for control

Vc(on)

−

2.0

−

V

ON-state current for control

Ic(on)

Vc=2.7V

−−

20

µA

OFF-state voltage for control

Vc(off)

−−

−

0.8

V

OFF-state current for control

Ic(off)

Vc=0.4V

−−

−0.4

mA

Quiescent current

Iq

Io=0A

−−

10

mA

Absolute Maximum Ratings

*1 All are open except GND and applicable terminals.

*2 Pd1: No heat sink, Pd2: With infinite heat sink

*3 Overheat protection may operate at 125<=Tj<=150˚C.

Electrical Characteristics

*4 In case of opening control terminal 4 , output voltage turns on.

As of March 1996

(Unless otherwise specified, Vin=5V, Io=0.5A.)

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