PQ2CF1_01 SHARP [Sharp Electrionic Components], PQ2CF1_01 Datasheet

PQ2CF1_01

Manufacturer Part Number

PQ2CF1_01

Description

TO-220 Package, Step Up Output Chopper Regulator

Manufacturer

SHARP [Sharp Electrionic Components]

Datasheet

1.PQ2CF1_01.pdf (5 pages)

Current page: 1 of 5
Download datasheet (76Kb)

PQ2CF1

Chopper Regulators

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 35V)

[Possible to choose step up output / flyback method

according to external connection circuit]

Personal computers / Word processors

Printers

Switching power supplies

Facsimiles

Voltage between V

Overheat protection may operate at 125<=Tj<=150˚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

Features

Applications

Absolute Maximum Ratings

Notice

Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/

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 device specification sheets before using any SHARP device.

terminal and COM terminal

Parameter

Symbol

ADJ

opr

stg

sol

TO-220 Package, Step Up Output Chopper Regulator

260 (For 10s)

–20 to +80

–40 to +150

Rating

150

2.5

1.5

• Please refer to the chapter " Handling Precautions ".

Outline Dimensions

(Ta=25˚C)

Unit

˚C

1 2 3 4 5

10.2MAX

PQ2CF1

4–(1.7)

5–0.8 0.1

3.2 0.1

(0.5)

• ( ) : Typical value

• Radius of lead forming

portion : R=TYP.1.0

(1.5)

COM

(5.0)

8.2 0.7

ADJ

4.5 0.2

3.2=0.5

2.8 0.2

PQ2CF1

(Unit : mm)

Related parts for PQ2CF1_01

PQ2CF1_01 Summary of contents

Page 1

Chopper Regulators PQ2CF1 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 35V) [Possible to choose step up output / flyback method according to ...

Page 2

Chopper Regulators Electrical Characteristics Parameter Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Oscillation frequency temperature fluctuation Maximum duty Over current detecting level Charge current 1 Charge current 2 Input threshold voltage ...

Page 3

Chopper Regulators Fig. 3 Overcurrent Protection Characteristics 15 V Vo=12V C Co=470 F L= 0.5 1 1.5 2 2.5 Output current Io (A) Fig. 5 Reference Voltage Fluctuation vs. Junction Temperature 1 C =100 F, ...

Page 4

Chopper Regulators Fig. 9 Threshold Voltage vs. Junction Temperature 1 0.9 0.8 V THL 0.7 0.6 0.5 0.4 V 0.3 TH(ON) 0.2 0.1 0 – 100 125 150 Junction temperature T (˚C) j Step - Up ...

Page 5

NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any problems related ...

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