Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/21/2V Series
2A Output, Low Power-Loss Volt...
Low Power-Loss
Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/21/2V Series
2A Output, Low Power-Loss
Voltage Regulators
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Features
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Outline Dimensions
10.2MAX
(Unit : mm)
4.5±0.2 2.8±0.2
29.1MAX
PQ05RF2
4–1.4 +0.3 –0
www.DataSheet4U.com
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Model Line-ups
13.5MIN
4–0.6 +0.2 –0.1
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%)
3–(2.54)
(0.5)
PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V
➀➁➂➃
Internal connection diagram
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Applications
➀
Specific IC
Series power supply for various electronic equipment such as VCRs, electronic munic instruments
➁ ➃
➂
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)
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Equivalent Circuit Diagram
1 PQ05RF2series/PQ05RF21series 2 1 PQ05RF2Vseries 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
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 o...