PQ3DF53 Datasheet, PDF (1/4 Pages) Sharp Electrionic Components – 3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Regulator

Low Power-Loss Voltage Regulators
PQ3DF53
PQ3DF53
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
s Applications
¡Power supplies for various electronic equipment such as
personal computers
s Outline Dimensions
(Unit : mm)
17.0MAX
4.5±0.2
6
2.0±0.2
PQ3DF53
(1.4)
4-(2.54)
(0.6)
5-0.8±0.2
12345
Internal connection diagram
1
IC
chip ^Controller
Reference _Comparator
voltage
2
4
1 DC input (VIN)
26DC output (VO)
3 GND
4 ON/OFF control
terminal (VC)
3
5 NC
s Absolute Maximum Ratings
Parameter
*1 _{Input voltage}
*1 _{ON/OFF control terminal voltage}
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
*2 _{Junction temperature}
Operating temperature
Storage temperature
Soldering temperature
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at 125=<Tj=<150˚C.
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
(Ta=25˚C)
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 ”.
“ 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. ”