PQ05RF14 datasheet(2/4 Pages) SHARP

2 / 4 page

Low Power-Loss Voltage Regulators

PQ05RF14

Parameter

Symbol

Conditions

RegL

TcVo

Vi-o

VC(ON)

IC(ON)

VC(OFF)

IC(OFF)

Output voltage

Load regulation

Line regulation

Temperature coefficient of output voltage

Ripple rejection

Dropout voltage

ON-state voltage for control

ON-state current for current

OFF-state voltage for control

OFF-state current for control

Quiescent current

Unit

MAX.

TYP.

MIN.

4.97

2.0

IO=5mA to 1A

VIN=6 to 16V

Tj=0 to 125˚C

Refer to Fig. 2

VC=2.7V

VC=0.4V

IO=0A

5.1

0.1

0.5

±0.02

5.23

2.0

2.5

0.5

0.8

-0.4

%/˚C

µA

s Electrical Characteristics

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

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

(Unless otherwise specified,condition shall be VIN=7V, Io=0.5A, Ta=25˚C)

Fig.3 Power Dissipation vs. Ambient

Temperature

Fig.1 Test Circuit

Note) Oblique line portion:Overheat protection may operate in

this area.

VIN

0.33

µF

-20

PD1

PD2

PD1 :No heat sink

PD2 :With infinite heat sink

100

150

Ambient temperature Ta (˚C)

Fig.4 Overcurrent Protection

Characteristics (Typical Value)

0.6

0.3

1.2

0.9

1.8

1.5

2.1

100

Output current IO (A)

VIN

0.33

µF

µF +

IO=0.5A

f=120Hz (sine wave)

ei=0.5Vrms

RR=20 log (ei/eo)

Fig.2 Test Circuit of Ripple Rejection

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