Low Power-Loss Voltage Regulators
PQ05RF1 Series
■ Model Line-ups for Lead Forming Type
Output voltage
5V output
9V output
12V output
Output voltage precision:±5%
Output voltage precision:±2.5%
PQ05RF1A PQ09RF1A PQ12RF1A
PQ05RF1B PQ09RF1B PQ12RF1B
(Unit : mm)
■ Outline Dimensions (PQ05RF1A/PQ05RF1B series)
4.5±0.2
10.2MAX
2.8±0.2
φ3.2±0.1
PQ05RF1
(5.0±0.5)
(1.5)
+0.3
-0
4-1.4
+0.2
-0.1
(0.5)
4-0.6
(3.2)
5±0.5
8.2±0.7
3-(2.54)
· ( ) : Typical value
· Radius of lead forming portion : R=0.5 to 1.5mm
1● 2● 3● 4●
Internal connection diagram
1 DC input (VIN
)
1
2
4
2 DC output (V
3 GND
O)
Specific IC
4 ON/OFF control
terminal (V
C)
3
Note) The value absolute maximum ratings and electrical characteristics is same as ones of PQ05RF1/11 series.
■ Precautions for Use
(1) Minute adjustment of output voltage (PQ05RF1V series)
If the external resistor is attached to the terminals ™, £ and ¢, minute adjustment of output voltage is possible.
(Refer to the example of basic circuit (PQ05RF1V series) and Fig.5 to 7.)