PQ25VB012FZ Sharp Microelectronics, PQ25VB012FZ Datasheet

PQ25VB012FZ

Manufacturer Part Number

PQ25VB012FZ

Description

IC REG LDO ADJ 1A ON/OFF TO-220

Manufacturer

Sharp Microelectronics

Datasheet

1.PQ25VB8M2FZ.pdf (8 pages)

Specifications of PQ25VB012FZ

Rohs Status

RoHS non-compliant

Regulator Topology

Positive Adjustable

Voltage - Output

1.5 ~ 25 V

Voltage - Input

4.5 ~ 27 V

Number Of Regulators

Current - Output

Operating Temperature

-20°C ~ 80°C

Mounting Type

Through Hole

Package / Case

TO-220

Voltage - Dropout (typical)

Current - Limit (min)

Other names

425-1725-5

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*1 All are open except GND and applicable terminals

*2 P

*3 Overheat shut-down function operates at Tj 110˚C

PQ25VB8M2FZ/

PQ25VB012FZ

1. Compact resin full mold package

2. Low power-loss

3. Overheat shut-down function (keep shut-down output until

4. Variable output voltage (setting range:1.5 to 25V)

5. With built-in overcurrent protection

6. Reference voltage precision: 2.0%

7. With built-in ON/OFF control function

1. Series power supply for TVs and VCRs

2. Power supplies for equipment

3. CRT displays

Notice

Internet Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/

(Equivalent to TO-220)

(Dropout voltage: MAX. 0.5V at I

power-on again)

Input voltage

ON/OFF control voltage

Output adjustment terminal voltage

Output current

Power dissipation

Junction temperature

Operating temperature

Storage temperature

Soldering temperature

Features

Applications

Absolute Maximum Ratings

:No heat sink, P

Parameter

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.

PQ25VB8M2FZ

PQ25VB012FZ

:With infinite heat sink

Symbol

ADJ

opr

stg

sol

0.5A)

40 to 150

260 (10s)

20 to 80

Rating

1.25

12.5

150

0.8

(Ta 25 C)

Unit

˚C

Variable Output Type, built-in

Overheat Shut-Down Function Low

Power-Loss Voltage Regulator

Outline Dimensions

Specific IC

1 2 3 4 5

25VB8M2

10.2

PQ25VB8M2FZ/PQ25VB012FZ

MAX

4 (1.7)

0.8

3.2

Epoxy resin

DC input (V

ON/OFF control (V

DC output (V

Output voltage adjustment (V

GND

0.1

(0.5)

(5.0)

8.2

)

4.5

)

0.7

(1.5)

3.2

2.8

)

(Unit : mm)

0.5

ADJ

)

Related parts for PQ25VB012FZ

PQ25VB012FZ Summary of contents

Page 1

... Power-Loss Voltage Regulator Outline Dimensions ( Rating Unit Specific 0 1.25 W 12.5 W ˚C 150 ˚ 150 ˚C 260 (10s) ˚C PQ25VB8M2FZ/PQ25VB012FZ (Unit : mm) MAX 10.2 4.5 2.8 0.1 3.2 25VB8M2 Epoxy resin (0.5) (1.5) 0.8 0.5 (5.0) 3.2 4 (1.7) 0.7 8 input ( ON/OFF control ( output (V ...

Page 2

... 0.5A I (ON 2.7V C (ON (OFF 0.4V C (OFF ref 390 ref 390k PQ25VB8M2FZ/PQ25VB012FZ 12V, V 10V (R =390 ), I 0.5A MIN. TYP. MAX. 4.5 1.5 0.3 5mA 0 1.25 1.225 5mA 1.0 O 2.0 0A 110 130 120Hz(sine wave) ei(rms) 0.5V V 10V(R 390 ) 12V 20log(ei(rms)/eo(rms)) 2.7V, Ta=25˚ ...

Page 3

... With infinite D2 heat sink 100 150 ( C) a Fig.5 Overcurrent Protection Characteristics (PQ25VB012FZ) V 12V 390 710 1.5 2.0 (A) Fig.7 Reference Voltage Fluctuation vs. Junction Temperature (PQ25VB012FZ) V 12V IN R 390 , 1.265 710 2 0.5A) 1.255 1.245 1.235 80 100 120 140 ( C) j PQ25VB8M2FZ/PQ25VB012FZ 15 V 12V ...

Page 4

... Fig.13 Dropout voltage vs. Junction 0.8A) 0.5A 100 120 140 ( C) j PQ25VB8M2FZ/PQ25VB012FZ (PQ25VB012FZ 0. 390 710 Input voltage V (V) IN Voltage (PQ25VB012FZ 0. 390 710 Input voltage V (V) IN Temperature (PQ25VB012FZ) 0.5 V 9.5V IN 0.45 I 5mA 390 1 0 710 2 0. 0.25 0 0.5A) 0. 0.1 0. 100 120 140 Junction temperature ...

Page 5

... C) j Fig.17 Ripple Rejection vs. Input Ripple V 12V IN V 10V O I 0.5A O 100 1 000 10 000 100 000 PQ25VB8M2FZ/PQ25VB012FZ Temperature (PQ25VB012FZ 390 , 1 3 710 27V 2 12V 1 100 120 Junction temperature Frequency (PQ25VB012FZ 0. 0 100 Input ripple frequency f (kHz) 140 12V 10V 1 000 ...

Page 6

... Use a soldering dip basin with a minimum leak current (isolation resistance 10M or more) from the AC power supply line. Also the soldering dip basin must be grounded C-MOS or TTL is applied to the output terminal 1 is short-circuited to the GND in ordinary operating state, charges accumulated in the 1 during operation are determined, operate element within the safety D 3 PQ25VB8M2FZ/PQ25VB012FZ Load the element may be damaged. 3 ...

Page 7

... Overheat shut-down operates at T (2) OFF-state is kept untill V is once turned off terminals , , allows the output voltage to be fine tuned from 1.5V to 25V. Refer ref Tsd and output OFF-state is maintained turned down to the "L" level. C PQ25VB8M2FZ/PQ25VB012FZ ref /390) 2 390 V 1.25V] ref ...

Page 8

Application Circuits 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 ...

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