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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

PQ3DF53

3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Regulator

s Outline Dimensions

(Unit : mm)

s Features

¡TO-3P package

¡Low power-loss (Dropout voltage : MAX. 0.5V at Io=5A)

¡3.3V output

¡High output current (5A)

¡High-precision output voltage type

(Output voltage precision :

±2.5%)

¡Built-in ON/OFF cotrol function

¡Built-in overcurrent protection, overheat protection

function

s Applications

¡Power supplies for various electronic equipment such as

personal computers

PQ3DF53

PQ3DF53

1

2

4

3

4.5±0.2

17.0MAX

2.0±0.2

12345

6

4-(2.54)

5-0.8±0.2

(0.6)

(1.4)

IC

chip

Reference

voltage

Comparator

Controller

3 GND

4 ON/OFF control

5 NC

Internal connection diagram

Parameter

Symbol

Rating

Unit

10

10

5.0

2.2

60

150

-20 to + 80

-40 to +150

260 (For 10s)

V

V

A

W

W

˚C

˚C

˚C

˚C

Input voltage

ON/OFF control terminal voltage

Output current

Power dissipation (No heat sink)

Power dissipation (With infinite heat sink)

Junction temperature

Operating temperature

Storage temperature

Soldering temperature

*1

*1

*2

s Absolute Maximum Ratings

· Please refer to the chapter“ Handling Precautions ”.