PQ30RV31 Sharp Microelectronics, PQ30RV31 Datasheet

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PQ30RV31

Manufacturer Part Number
PQ30RV31
Description
IC REG LDO ADJ 3A TO-220
Manufacturer
Sharp Microelectronics
Datasheet

Specifications of PQ30RV31

Regulator Topology
Positive Adjustable
Voltage - Output
1.5 ~ 30 V
Voltage - Input
4.5 ~ 35 V
Voltage - Dropout (typical)
0.3V @ 3A
Number Of Regulators
1
Current - Output
3A
Operating Temperature
-20°C ~ 80°C
Mounting Type
Through Hole
Package / Case
TO-220
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Limit (min)
-
Other names
425-1727-5

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PQ30RV31
Low Power-Loss Voltage Regulators
1
2
Maximum output current: 3A
Compact resin full-mold package
Low power-loss(Dropout voltage: MAX.0.5V)
Variable output voltage(setting range: 1.5 to 30V)
Built-in ON/OFF control function.
Series power supply for motors and solenoid
Series power supply for VCRs and TVs
processors
Power supply for print concentration control of word
All are open except GND and applicable terminals.
Overheat protection function may operate at 125<=T
1
1
2
Features
Applications
Absolute Maximum Ratings
Input voltage
Output adjustment terminal voltage
Output current
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Notice
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
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.
j
<=150˚C.
Symbol
V
T
V
P
P
T
T
I
T
ADJ
opr
O
D1
D2
stg
sol
IN
j
260 (For 10s)
–20 to +80
–40 to +150
Variable Output Low Power-Loss Voltage Regulator
Rating
150
2.0
35
20
7
3
(T
•Please refer to the chapter " Handling Precautions ".
Internal connection diagram
Outline Dimensions
a
=25˚C)
Unit
W
W
˚C
˚C
˚C
˚C
V
V
A
PQ30RV31
Specific IC
10.2MAX
3–(2.54)
4–1.4
4–0.6
ø3.2 0.1
+0.3
–0
+0.2
–0.1
DC input(V
DC output(V
GND
Output voltage
minute
adjustment
terminal(V
4.5 0.2
ADJ
IN
O
PQ30RV31
)
(0.5)
)
)
(Unit : mm)
2.8 0.2
(1.5)

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PQ30RV31 Summary of contents

Page 1

... T 260 (For 10s) ˚C sol <=150˚C. j •Please refer to the chapter " Handling Precautions ". PQ30RV31 (Unit : mm) 4.5 0.2 10.2MAX 2.8 0.2 ø3.2 0.1 PQ30RV31 4–1.4 +0.3 –0 4–0.6 +0.2 (1.5) –0.1 (0.5) 3–(2.54) DC input output ...

Page 2

... R I =0.5A f=120Hz(sine wave =0.5V i(rms) R RR=20 log Fig. 4 Overcurrent Protection Characteristics 100 100 150 (˚C) a PQ30RV31 =12V, Vo=10V, Io=1.5A, R =390 , MIN. TYP. MAX. 4.5 35 1.5 30 0.5 2.0 0.5 2 1.225 1.25 1.275 1.0 0.3 1.0 0.2 0 ––––– Nearly=1 ...

Page 3

... Fig. 8 Ripple Rejection vs. Input Ripple Frequency 90 =2. 0.1 100 125 (˚C) j Fig.10 Output Peak Current vs. Dropout Voltage (Typical value) 7 6.5 6 ref 5 PQ30RV31 =390 ,R =2.7k ,T =25˚ =3 Input voltage V ( =3.3 F ref No C ref T =25˚C,V =12V =390 ,R =2. =0.5A,e =0.5V ...

Page 4

... TYP)by applying the external signal, the output is turned off(pass transistor REF must be higher then V ADJ from V through R . Therefore the value ADJ 10k is allowed. Select as high value <1V), impedance of load resistance rises. In such condition add the dummy resistance indicated PQ30RV31 ADJ ...

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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