Low Power-Loss Voltage Regulators
PQ05NF1 Series
PQ05NF1 Series
1A Output, General Purpose Low Power-Loss Voltage Regulators
s
Features
隆TO-220
package
隆Low
power-loss (Dropout voltage : MAX.0.5V)
[Applying the voltage exceeding Vo+2.5V to control terminal]
隆Built-in
ON/OFF control function
隆Output
voltage precision :
鹵4%
29.1MAX
10.2MAX
4.5鹵0.2
2.8鹵0.2
s
Outline Dimensions
(Unit : mm)
7.4鹵0.2
PQ05NF1
s
Applications
隆Power
supplies for various electronic equipment such as TVs, VCRs,
CD stereos etc.
4-1.4
+0.3
-0
13.5MIN
4-0.6
+0.2
-0.1
3-(2.54)
(0.5)
s
Model Line-ups
5V output
PQ05NF1
9V output
PQ09NF1
12V output
PQ12NF1
1 2 3 4
q q q q
Internal connection diagram
3
4
Control circuit
2
1
1
DC output (V
O
)
2
GND
3
DC input (V
IN
)
4
Bias input (V
B
)
s
Absolute Maximum Ratings
*1
*1
(T
a
=25藲C)
*2
Parameter
Input voltage
Bias supply voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Symbol
Rating
Unit
V
IN
24
V
V
B
24
V
I
O
1
A
P
D1
1.4
W
P
D2
14
W
T
j
150
藲C
T
opr
-20 to +85
藲C
T
stg
-40 to +150
藲C
T
sol
260 (For 10s) 藲C
*1
*2
All are open except GND and applicable terminals.
Overheat protection may operate at 125=<T
j
=<150藲C
路 Please refer to the chapter鈥?Handling Precautions 鈥?
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>
4.8MAX
15.6鹵0.5
(1.5)
蠁3.2鹵0.1
3.6鹵0.2
1
2
3
4
5
