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shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”

Low Power-Loss Voltage Regulators

PQ20VZ51/PQ20VZ11

PQ20VZ51/PQ20VZ11

Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators

s Features

¡Low power-loss (Dropout voltage : 0.5V)

¡Compact surface mount package

¡ Both the 0.5A output PQ20VZ51 and the 1A output

PQ20VZ11 have high-precision outputs (Reference voltage

precision :

±2.0%)

¡Variable output type (Output voltage variable range : 1.5V to

20V)

¡Built-in ON-OFF control function

¡Low dissipation current at OFF-state (Iqs : MAX.5

µA)

¡Tape packaged type is available.

(

φ330mm reel : 3 000pcs.,PQ20VZ5U/PQ20VZ1U)

s Applications

¡Car audio equipment

¡VCR

Parameter

Symbol

Rating

Unit

24

24

7

0.5

1

8

150

-20 to +80

-40 to +150

260 (For 10s)

V

V

V

A

W

˚C

˚C

˚C

˚C

Input voltage

Output contorol voltage

Output adjustment terminal Voltage

Output current

Power dissipation (With infinite heat sink)

Junction temperature

Operating temperature

Storage temperature

Soldering temperature

*1

*1

*1

*2

*3

s Absolute Maximum Ratings

PQ20VZ51

PQ20VZ11

s Outline Dimensions

(Unit : mm)

· Please refer to the chapter“ Handling Precautions ”.

20VZ51

6.6MAX

5.2±0.5

2.3±0.5

(0.5)

(0.5)

3

2 ON/OFF control

4 Output voltage minute

5 GND

0.5

+0.2

-0.1

4-(1.27)

13

24 5

3

5

1

2

4

Specific IC

(0to0.25)

Internal connection diagram