Low Power-Loss Voltage Regulators
PQ3DF53
PQ3DF53
3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Regulator
s
Features
隆TO-3P
package
隆Low
power-loss (Dropout voltage : MAX. 0.5V at Io=5A)
隆3.3V
output
隆High
output current (5A)
隆High-precision
output voltage type
(Output voltage precision :
鹵2.5%)
隆Built-in
ON/OFF cotrol function
隆Built-in
overcurrent protection, overheat protection
function
PQ3DF53
s
Outline Dimensions
(Unit : mm)
17.0MAX
6
4.5鹵0.2
2.0鹵0.2
39.0MAX
19鹵0.5
5鹵0.2
(1.4)
隆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鹵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藲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
藲C
-20 to + 80
藲C
-40 to +150
藲C
260 (For 10s) 藲C
路 Please refer to the chapter鈥?Handling Precautions 鈥?
*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藲C.
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>
next
1
2
3
4
