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download pq05rd11 datasheet pdf

Low Power-Loss Voltage Regulators
PQ05RD11 Series/PQ3RD13
PQ05RD11 Series/PQ3RD13
1A Output, General Purpose Low Power-loss Voltage Regulators


Features
(Unit : mm)
Outline Dimensions
Low power-loss(Dropout voltage : MAX.0.5V at Io=0.5A)
● Line-up for 3.3V, 5V, 9V and 12V output type
● Compact resin package(TO-220 package)
● High-precision output voltage type
(Output voltage precision: ±3.0%)
● Built-in ON/OFF control function
● Built-in overcurrent protection, overheat protection, ASO
protection circuit
● Lead forming type is also available.


2.8±0.2
φ3.2±0.1
29.1MAX.
PQ05RD11
Epoxy resin
( 1.5 )
4 – 1.4± 0.3
0
Applications
4 – 0.6± 0.2
0.1
Power supplies for various electronic equipment such as
AV, OA equipment

4.5±0.2
4.8MAX. 15.6±0.5
7.4±0.2
3.6±0.2
4 – (φ1.4)
13.5MIN.

10.2MAX.
3 – ( 2.54 )
( 0.5 )
Model Line-ups
3.3V output
5.0V output
9.0V output
12.0V output
1.0A output
PQ3RD13
PQ05RD11
PQ09RD11
PQ12RD11
1
2
3
( ) : Typical dimensions
4
Internal connection diagram
1
2
Specific IC
1
2
3
4
DC input(VIN )
DC output ( Vo )
GND
ON/OFF control terminal( Vc )
4
3

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
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
❇1
All are open except GND and applicable terminals.
❇2
Overheat protection may operate at 125<=Tj<=150˚C.
(Ta=25˚C)