“ In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices

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. ”

Chopper Regulators

PQ2CF1

PQ2CF1

Parameter

Symbol

Rating

Unit

35

35

7

7

2.5

1.5

15

150

-20 to +80

-40 to +150

260 (For 10s)

V

V

V

V

A

W

W

˚C

˚C

˚C

˚C

Input voltage

Switching voltage

Error input voltage

ON/OFF control voltage

Switching current

Power dissipation (No heat sink)

Power dissipation (With infinite heat sink)

Junction temperature

Operating temperature

Storage temperature

Soldering temperature

*1

*2

*3

*4

s Absolute Maximum Ratings

· Please refer to the chapter“ Handling Precautions ”.

TO-220 Package, Step Up Output Chopper Regulator

s Outline Dimensions

(Unit : mm)

PQ2CF1

3 COM

10.2MAX

φ3.2±0.1

5-0.8±0.1

4-(1.7)

4.5±0.2

2.8±0.2

3.2±0.5

q

1

q

2

q

3

q

4

q

5

(5.0)

8.2±0.7

(0.5)

(1.5)

· (

) : Typical value

· Radius of lead forming

portion:R=TYP.1.0

s Features

¡Maximum switching current : 2.5A

¡Built-in soft start function

¡Built-in oscillation circuit

(oscillation frequency : TYP.50kHz)

¡Built-in overheat protection,overcurrent protection

function

¡Variable output voltage (4.5 to 40V)

[Possible to choose step up output/flyback method

acording to external connection circuit]

s Applications

¡Personal computers/Word processors

¡Printers

¡Switching power supplies

¡Facsimiles

(Under Development)