No | Part number | Description ( Function ) | Manufacturers | |
3 | SG6742 | Highly-Integrated Green-Mode PWM Controller Product Specification Highly Integrated Green-Mode PWM Controller SG6742 To minimize standby power consumption, a proprietary green-mode function provides off-time modulation to linearly decrease the switching frequency at light-load conditions. To avoid acoustic noise problems, the minimum PWM frequency is set above 22KHz. This green-mode function enables the power supply to |
Fairchild Semiconductor |
|
2 | SG6742HL | Highly Integrated Green-Mode PWM Controller SG6742HL/HR — Highly Integrated Green-Mode PWM Controller April 2009 SG6742HL/HR Highly Integrated Green-Mode PWM Controller Features High-Voltage Startup Low Operating Current: 2.7mA Linearly Decreasing PWM Frequency to 22KHz Frequency Hopping to Reduce EMI Emission Fixed PWM Frequency: 100KHz Peak-Current-Mode Contr |
Fairchild Semiconductor |
|
1 | SG6742HR | Highly Integrated Green-Mode PWM Controller SG6742HL/HR — Highly Integrated Green-Mode PWM Controller April 2009 SG6742HL/HR Highly Integrated Green-Mode PWM Controller Features High-Voltage Startup Low Operating Current: 2.7mA Linearly Decreasing PWM Frequency to 22KHz Frequency Hopping to Reduce EMI Emission Fixed PWM Frequency: 100KHz Peak-Current-Mode Contr |
Fairchild Semiconductor |
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 |