Low Power-Loss Voltage Regulators
PQ7RV4
PQ7RV4
Variable Output (1.5 to 7V), 4.6A Output Low Power-loss Voltage Regulator
s
Features
隆Low
power-loss
(Dropout voltage : MAX.0.5V at Io=4.0A)
(Dropout voltage : MAX.1.0V at Io=4.6A)
隆TO-220
package
隆1.5V
to 7V/4.6A output type
隆Low
operating voltage (Minimum operating voltage:3.0V)
隆High-precision
reference voltage type
Reference voltage precision :
鹵2.0%
隆Built-in
ON/OFF control function
隆Built-in
overcurrent protection, overheat protection function
29.1MAX
7.4鹵0.2
s
Outline Dimensions
10.2MAX
4.5鹵0.2
(Unit : mm)
2.8鹵0.2
4.8MAX
(0.5)
PQ7RV4
4-1.4
+0.3
-0
13.5MIN
4-0.6
+0.2
-0.1
(1.5)
s
Applications
隆Power
supplies for various electronic equipment such as personal
computers
1 2 3 4
q q q q
3-(2.54)
Internal connection diagram
1
Control circuit
2
4
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
4
Output adjustment
terminal (V
ADJ
)
3
s
Absolute Maximum Ratings
Parameter
*1
*1
(T
a
=25藲C)
Symbol
V
IN
V
ADJ
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
Rating
10
5
4.6
1.8
18
150
-20 to +80
-40 to +150
260 (For 10s)
Unit
V
V
A
W
藲C
藲C
藲C
藲C
Input voltage
ON/OFF control terminal voltage
Output current
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*2
*3
All are open except GND and applicable terminals.
P
D1
: No heat sink, P
D2
: With infinite heat sink
*3
Overheat protection may operate at 125=<T
j
=<150藲C.
*2
*1
路 Please refer to the chapter鈥?Handling Precautions 鈥?
鈥?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 version of the device specification sheets before using any SHARP's device. 鈥?/div>
15.6鹵0.5
蠁3.2鹵0.1
3.6鹵0.2
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