PQ05RF1_01 Datasheet, PDF (1/8 Pages) Sharp Electrionic Components – 1A Output Low Power-Loss Voltage Regulators

Low Power-Loss Voltage Regulators
PQ05RF1 Series
PQ05RF1 Series
1A Output Low Power-Loss Voltage Regulators
s Features
q Compact resin full-mold package
q Low power-loss (Dropout voltage: MAX.0.5V)
q Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11
series)
q Built-in output voltage minute adjustment terminal (Critical
rate of ripple rejection is improved.)
(PQ05RF1V series)
q Lead forming type (PQ05RF1A/1B series) is also available.
s Outline Dimensions
10.2MAX
PQ05RF1 ^{φ3.2±0.1}
4–1.4
+0.3
–0
4–0.6
+0.2
–0.1
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
s Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
Minute adjustment
(Output voltage adjust-
ment range:±10%)
5Voutput 9Voutput 12Voutput
PQ05RF1 PQ09RF1 PQ12RF1
PQ05RF11 PQ09RF11 PQ12RF11
PQ05RF1V PQ09RF1V PQ12RF1V
s Applications
q Seris power supply for various electronic equipment such
as VCRs and musical instruments
s Equivalent Circuit Diagram
PQ05RF1series/PQ05RF11series
1
2
3–(2.54)
(0.5)
➀➁➂➃
Internal connection diagram
PQ05RF1/11series PQ05RF1Vseries
➀
➁
➀ DC input(VIN)
➁ DC output(VO)
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➂ GND
Specific IC
➃
➃ ON/OFF control
terminal(VC)
➃ Output voltage
minute
➂
adjustment
terminal(VADJ)
PQ05RF1Vseries
1
2
Reference
voltage
generation
circuit
4
Output
ON/OFF
control circuit
❇ASO
protection
circuit
Overheat
protection
circuit
3
–
–
4
+
+
Reference
voltage
generation
circuit
❇ASO
protection
circuit
❇ASO : Area of Safety
Operation
Overheat
protection
circuit
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.
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