Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
m Series PQ05RF2/21/2V o c
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Features
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Model ...
Low Power-Loss
Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
m Series PQ05RF2/21/2V o c
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Features
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Model Line-ups
13.5MIN
Output
voltage 5V Output 9V Output 12V Output 15V Output Output
voltage PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2 precision:±5% Output
voltage PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21 precision:±2.5%
Minute adjustment (Output
voltage adjustment range:±10%)
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29.1MAX
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PQ05RF2
PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V
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Applications
Series power supply for various electronic equipment such as VCRs, electronic munic instruments
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Equivalent Circuit Diagram
1
PQ05RF2series/PQ05RF21series
Reference
voltage generation circuit
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w
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3
.D
– +
t a
2
S a
1
e h
➀
t e
➂
U 4
4–0.6 +0.2 –0.1 3–(2.54)
4–1.4 +0.3 –0
(0.5)
➀➁➂➃
Internal connection diagram
➁
Specific IC
➃
PQ05RF2/21series ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ ON/OFF control terminal(VC) PQ05RF2Vseries ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ Output
voltage minute adjustment terminal(VADJ)
PQ05RF2Vseries
2
– +
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
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 specif...