| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | SL2128C | Switching power supply control IC Shen Zhen Strong Link Electronics SL2128C SL2128C 开关电源控制集成电路 概述: SL2128C 采用双极工艺制造、内建防过载、防饱和电路，能满足绿色环保 标准的开关电源控制器;为提高电路性能参数的一致性， 对内部基准电压进行了 特别设计，以提高内部基准电压的精度。采用宽电源（85－265V）设计 |
 Strong Link Electronics |
|
| 1 | SL2128C | High Performance Current Mode PWM Switching Power Supply Controller SL2128C 高性能电流模式 PWM 开关电源控制器 概述 SL2128C 采用双极工艺制造、内建防过载、防饱和电路,能满足绿色环保标准的开关电源控制器;为提 高电路性能参数的一致性 , 对内部基准电压进行了特别设计 , 以提高内部基准电压的精度。采用宽电源 (85--265)设计,典型输出功率12W,最高输 |
 ETC |
|
[1]
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 |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
|||