Low Power-Loss Voltage Regulators
PQ05RD11 Series
PQ05RD11 Series
1A Output, General Purpose Low Power-loss Voltage Regulators
(Unit : mm)
■ Outline Dimensions
■ Features
¡Low Power-loss (Dropout voltage : MAX.0.5V at Io=0.5A)
¡Line-up for 5V, 9V and 12V output type
¡Compact resin package (TO-220 package)
¡High-precision output voltage type
Output voltage precision : ±3.0%
4.5±0.2
10.2MAX
4-(φ1.4)
2.8±0.2
φ3.2±0.1
PQ05RD11
¡Built-in ON/OFF control function
¡Built-in overcurrent protection, overheat protection, ASO
protection circuit
+0.3
-0
4-1.4
4-0.6
+0.2
-0.1
(1.5)
■ Applications
¡Power supplies for various electronic equipment such as AV,
(0.5)
3-(2.54)
OA equipment
1 2 3 4
Internal connection diagram
1 DC input (VIN
)
1
2
4
2 DC output (V
O)
3 GND
Control circuit
4 ON/OFF control
terminal (V
C)
3
■ Absolute Maximum Ratings
(T
a
=25˚C)
Unit
Parameter
Symbol
Rating
*1
*1
Input voltage
ON/OFF control terminal voltage
Output current
V
V
IN
20
20
1.0
V
V
A
C
IO
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
P
P
T
D1
D2
1.4
15
150
W
*2
j
˚C
˚C
˚C
T
opr
-20 to +80
-40 to +150
260 (For 10s) ˚C
T
T
stg
sol
Soldering temperature
*1
All are open except GND and applicable terminals.
*2
Overheat protection may operate at 125=<Tj=<150˚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.”