Low Power-Loss Voltage Regulators

PQ15RW08/PQ15RW11/PQ15RW21

Fig. 1 Test Circuit

Fig. 2 Test Circuit of Ripple Rejection

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Input voltage

Output voltage

Load regulation

Line regulation

Ripple rejection

Temperature coefficient of reference voltage

Dropout voltage

Reference voltage

Quiescent current

Vo

RR

❇4

Tj=0 to 125˚C

Io=0A

––

––

Refer to Fig. 2

––

3.5

3.0

45

2.574

––

––

––

––

––

––

––

––

––

––

––

0.3

0.5

55

2.64

±0.01

20

15

2.0

2.5

2.706

0.5

8

V

V

%

%

dB

%/˚C

V

V

mA

V

47

µF

eo

2k

Ω

0.33

µF

+

+

f

=120Hz(sine wave)

ei(rms)

=0.5V

Ω)

1

4

3

2

V

A

Ω

47

µF

0.33

µF

+

1

4

3

A

V

2

Fig. 3 Power Dissipation vs. Ambient

Temperature (PQ15RW08)

Fig. 4 Power Dissipation vs. Ambient

Temperature(PQ15RW11/21)

;;;

;;;

;;;

;;;

20

0

5

10

15

–20

0

20406080

0

–20

0

50

80 100

150

5

10

15

20

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

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