| No | Part number | Description ( Function ) | Manufacturers | |
| 7 | NCP152 | Low Dropout Voltage Regulator NCP152 Dual 150 mA, Low IQ, Low Dropout Voltage Regulator The NCP152 is 150 mA, Dual Output Linear Voltage Regulator that provides a very stable and accurate voltage with very low noise and high Power Supply Rejection Ratio (PSRR) suitable for RF applications. The device doesn’t require any additional noise bypass capacitor to achieve very low noise performance. In order to |
 ON Semiconductor |
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| 6 | NCP1521 | Adjustable Output Voltage Step-Down Converter NCP1521 1.5 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter The NCP1521 step−down PWM DC−DC converter is optimized for portable applications powered from one cell Li−ion or three cell Alkaline/NiCd/NiMH batteries. The device is available in an adjustable output voltage from 0.9 V to 3.3 V. It uses |
ON Semiconductor |
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| 5 | NCP1521B | Step-Down DC-DC Converter NCP1521B 1.5 MHz, 600 mA Step−Down DC−DC Converter High−Efficiency, Low Ripple, Adjustable Output Voltage The NCP1521B step−down PWM DC−DC converter is optimized for portable applications powered from one cell Li−ion or three cell Alkaline/NiCd/NiMH batteries. The part is available in adjustable output voltage versions ranging from 0.9 V to 3.3 V. It uses synchrono |
ON Semiconductor |
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| 4 | NCP1522 | Adjustable Output Voltage Step-Down Converter NCP1522 3.0 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter The NCP1522 step−down PWM DC−DC converter is optimized for portable applications powered from one cell Li−ion or three cell Alkaline/NiCd/NiMH batteries. The device is available in an adjustable output voltage from 0.9 V to 3.3 V. It uses |
ON Semiconductor |
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| 3 | NCP1523 | Adjustable Output Voltage Stepdown Converter NCP1523 3 MHz, 600 mA, High−Efficiency, Adjustable Output Voltage Stepdown Converter The NCP1523 stepdown PWM DC−DC converter is optimized for portable applications powered from 1 −cell Li −ion or 3 −cell Alkaline/NiCd/NiMH batteries. The device is available in an adjustable output voltage from 0.9 V to 2.3 V. It uses synchronous rectification to |
ON Semiconductor |
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| 2 | NCP1526 | Step Down Converter NCP1526 400 mA, 1.2 V, High−Efficiency, Step−Down Converter with Low Noise Voltage Regulator Optimized for RF Module The NCP1526 product is a monolithic integrated circuit combining step−down PWM DC−DC converter dedicated to the portable applications powered from one cell Li−ion or three cell Alkaline/ NiCd/NiMH batteries and a low noise output vo |
ON Semiconductor |
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List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
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| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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