| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | MT3420 | 2A Synchronous Step-Down DC/DC Converter MT3420 1.4MHz, 2A Synchronous Step-Down DC/DC Converter FEATURES High Efficiency: Up to 95% 1.4MHz Constant Frequency Operation 2A Output Current No Schottky Diode Required 2.4V to 5.5V Input Voltage Range Output Voltage as Low as 0.6V Low Quiescent Current: 40µA Slope Compensated Current Mode Control for Excellent Line and Load Transient Resp |
 ETC |
|
| 1 | MT3420 | 2A Synchronous Step-Down Converter MT3420 Rev.V1.2 1.4MHz, 2A Synchronous Step-Down Converter FEATURES • High Efficiency: Up to 96% • 1.4MHz Constant Frequency Operation • 2A Output Current • No Schottky Diode Required • 2.5V to 5.5V Input Voltage Range • Output Voltage as Low as 0.6V • PFM Mode for High Efficiency in Light Load • 100% Duty Cycle in Dropout Operation • Low Quiescent Current: 4 |
 Aerosemi Technology |
|
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 |
|||