Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/21/2V Series
2A Output, Low Power-Loss Voltage Regulators
(Unit : mm)
Features
Outline Dimensions
❇
❇
❇
Low power-loss(Dropout voltage: MAX. 0.5V)
Compact resin full-mold package.
Built-in ON/OFF control terminal(PQ05RF2/PQ05RF21
series)
4.5±0.2
10.2MAX
❇
❇
2.8±0.2
❇
Built-in output voltage minute adjustment terminal(ripple
rejection is improved)(PQ05RF2V series)
ø3.2±0.1
PQ05RF2
+0.3
4–1.4
4–0.6
–0
+0.2
❇❇❇Model Line-ups
Output voltage 5V Output 9V Output 12V Output15V Output
–0.1
(1.5)
❇
Output voltage
precision:±5%
Output voltage
PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2
PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21
PQ05RF2VPQ09RF2VPQ12RF2VPQ15RF2V
(0.5)
3–(2.54)
precision:±2.5%
Minute adjustment
(
Output voltage
adjustment range:±10%)
❇❇❇❇
Internal connection diagram
PQ05RF2/21series
DC input(VIN
)
❇
❇
❇
❇
Applications
❇
DC output(V
O)
GND
❇
Series power supply for various electronic equipment such as
VCRs, electronic munic instruments
ON/OFF control
terminal(V
❇
❇
❇
C
)
PQ05RF2Vseries
Specific IC
DC input(VIN
)
❇
❇
❇
❇
DC output(V
O)
❇
GND
Output voltage
minute
adjustment
terminal(VADJ
)
Equivalent Circuit Diagram
❇
PQ05RF2series/PQ05RF21series
PQ05RF2Vseries
1
2
1
2
4
–
+
–
+
Reference
Reference
voltage
generation
circuit
❇ASO
❇ASO
protection
circuit
voltage
protection
circuit
generation
circuit
Output
ON/OFF
control circuit
4
❇ASO : Area of Safety
Overheat
protection
circuit
Overheat
protection
circuit
Operation
3
3
•Please refer to the chapter " Handling Precautions ".
Notice 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 device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/