| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | PJ3842B | High Performance Current Mode Controller PJ3842B High Performance Current Mode Controller T he PJ3842B series is high performance fixed frequency current mode controllers. This is specifi cally designed Also included are protective features consisting of input and reference undervoltage lockouts each with hysteresis, cycle-by-cycle current limiting , programmable output deadtime, and a latch for single pulse meteri |
 ETC |
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| 1 | PJ3842B | (PJ3842B / PJ3843B) High Performance Current Mode Controller T PJ3842B / PJ3843B High Performance Current Mode Controller he PJ3842B and PJ3843B series are high performance fixed frequency current mode controllers. This is cycle-by-cycle current limiting, programmable output deadtime, and a latch for single pulse metering. This device is available in 8-pin dual-in-line plastic packages as well as the 8-pin plastic surface mount (SOP-8). |
 Promax-Johnton 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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