Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/21/2V Series
2A Output, Low Power-Loss Voltage Regulators
s
Features
隆Low
power-loss (Dropout voltage : MAX. 0.5V)
隆Compact
resin full-mold package.
隆Built-in
ON/OFF control terminal (PQ05RF2/PQ05RF21
series)
隆Built-in
output voltage minute adjustment terminal (ripple
rejection is improved) (PQ05RF2V series)
7.4鹵0.2
s
Outline Dimensions
10.2MAX
3.6鹵0.2
(Unit : mm)
4.5鹵0.2
2.8鹵0.2
29.1MAX
PQ05RF2
4-1.4
13.5MIN
+0.3
-0
s
Model Line-ups
Output voltage 5V Output 9V Output 12V Output15V Output
Output voltage
PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2
precision:鹵5%
Output voltage
PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21
precision:鹵2.5%
Minute adjustment
(Output voltage
adjustment range:鹵10%)
4-0.6
+0.2
-0.1
3-(2.54)
(0.5)
PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V
1 2 3 4
q q q q
Internal connection diagram
s
Applications
隆Series
power supply for various electronic equipment such as VCRs,
electronic munic instruments
1
Specific IC
4
3
2
s
Equivalent Circuit Diagram
PQ05RF2series/PQ05RF21series
1
2
1
PQ05RF2Vseries
PQ05RF2/21series
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
4
ON/OFF control
terminal (V
C
)
PQ05RF2Vseries
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
4
Output voltage
minute
adjustment
terminal (V
ADJ
)
2
-
+
Reference
voltage
generation
circuit
-
+
Reference
voltage
generation
circuit
*ASO
protection
circuit
4
*ASO
protection
circuit
4
Output
ON/OFF
control circuit
Overheat
protection
circuit
*ASO:Area of Safety
Operation
Overheat
protection
circuit
3
3
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
15.6鹵0.5
蠁3.2鹵0.1
(1.5)
1
2
3
4
5
6
7
8
