No | Part number | Description ( Function ) | Manufacturers | |
2 | FR9888 | 340KHz Synchronous Step-Down DC/DC Converter fitipower integrated technology lnc. FR9888 23V, 3A, 340KHz Synchronous Step-Down DC/DC Converter Description The FR9888 is a synchronous step-down DC/DC converter that provides wide 4.5V to 23V input voltage range and 3A continuous load current capability. Fault protection includes cycle-by-cycle current limit, input UVLO, output over voltage protection and thermal shutdown. |
Fiti |
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1 | FR9888C | 340KHz Synchronous Step-Down DC/DC Converter FR9888C 23V, 3.5A, 340KHz Synchronous Step-Down DC/DC Converter FEATURES High Efficiency up to 96% Low Rds(on) Integrated Power MOSFET Wide Input Voltage Range: 4.5V to 23V Adjustable Output Voltage Range: 0.925V to 20V Fixed 340KHz Switching Frequency Adjustable Soft-Start Cycle-by-Cycle Current Limit Input Under Voltage Lockout Over-Temperature Protection with Auto Recovery |
Fiti |
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 |