3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Regulator
s
Features
¡TO-3P
package
¡Low
power-loss (Dropout voltage : MAX. 0.5V at Io=5A)
¡3.3V
output
¡High
output current (5A)
¡High-precision
output voltage type
(Output voltage precision :
±2.5%)
¡Built-in
ON/OFF cotrol function
¡Built-in
overcurrent protection, overheat protection
function
19±0.5
s
Outline Dimensions
(Unit : mm)
17.0MAX
6
4.5±0.2
2.0±0.2
PQ3DF53
39.0MAX
5±0.2
(1.4)
¡Power
supplies for various electronic equipment such as
personal computers
4-(2.54)
1 2 3 4 5
17.0MIN
3.7MAX
s
Applications
(0.6)
5-0.8±0.2
Internal connection diagram
1
IC
chip
2
Controller
4
Reference Comparator
voltage
3
1
DC input (V
IN
)
26DC
output (V
O
)
3
GND
4
ON/OFF control
terminal (V
C
)
5
NC
s
Absolute Maximum Ratings
Parameter
*1
*1
(T
a
=25˚C)
Symbol
V
IN
V
C
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
Rating
Unit
10
V
10
V
5.0
A
2.2
W
60
W
150
˚C
-20 to + 80
˚C
-40 to +150
˚C
260 (For 10s) ˚C
· Please refer to the chapter“ Handling Precautions ”.
*2
Input voltage
ON/OFF control terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*1
*2
All are open except GND and applicable terminals.
Overheat protection may operate at 125=<T
j
=<150˚C.
“ 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. ”
Low Power-Loss Voltage Regulators
s
Electrical Characteristics
Parameter
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Symbol
V
O
R
eg
L
R
eg
I
T
C
V
O
RR
V
i
-o
V
C (ON)
I
C (ON)
V
C (OFF)
I
C (OFF)
I
q
PQ3DF53
(Unless otherwise specified, conditions shall be V
IN
=5V, I
O
=2.5A T
a
=25˚C)
Conditions
-
I
O
=5mA to 5.0A
V
IN
=4 to 10V
T
j
=0 to 125˚C
-
*3
, I
O
=5.0A
-
V
C
=2.7V
-
V
C
=0.4V
I
O
=0A
MIN.
3.218
-
-
-
45
-
2.0
-
-
-
-
TYP.
3.3
0.5
0.5
±0.02
55
-
-
-
-
-
-
MAX.
3.382
2.0
2.5
-
-
0.5
-
20
0.8
-0.4
17
Unit
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
*4
*3
*4
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
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