Low Power-Loss Voltage Regulators
PQ7RV4
PQ7RV4
Variable Output(1.5 to 7V), 4.6A Output Low Power-loss Voltage Regulator
s
(Unit : mm)
Outline Dimensions
4.5±0.2
10.2MAX
7.4±0.2
3.6±0.2
2.8±0.2
29.1MAX
PQ7RV4
ø3.2±0.1
13.5MIN
4–1.4 +0.3
–0
4–0.6 +0.2
–0.1
(1.5)
(0.5)
3–(2.54)
s
q
15.6±0.5
Features
Low power-loss
(Dropout voltage: MAX.0.5V at Io=4.0A)
(Dropout voltage: MAX.1.0V at Io=4.6A)
q TO-220 package
q 1.5V to 7V/4.6A output type
q Low operating voltage(Minimum operating voltage: 3.0V)
q High-precision reference voltage type
Reference voltage precision: ±2.0%
q Built-in ON/OFF control function
q Built-in overcurrent protection, overheat protection function
q
4.8MAX
s
Applications
Power supplies for various electronic equipment such as
personal computers
➀➁➂➃
Internal connection diagram
➀
➁
Control circuit
➃
➀
➁
➂
➃
DC input(VIN)
DC output(VO)
GND
Output adjustment
terminal(VADJ)
➂
s
Absolute Maximum Ratings
Parameter
❇1
Input voltage
❇1 ON/OFF control terminal voltage
Output current
❇2
❇3
❇1
❇2
❇3
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
(Ta=25˚C)
Symbol
VIN
VADJ
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
10
5
4.6
1.8
18
150
–20 to +80
–40 to +150
260(For 10s)
Unit
V
V
A
W
˚C
˚C
˚C
˚C
All are open except GND and applicable terminals.
PD1: No heat sink, PD2: With infinite heat sink
Overheat protection may operate at 125<=Tj<=150˚C.
•Please refer to the chapter " Handling Precautions ".
Notice
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.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
