No | Part number | Description ( Function ) | Manufacturers | |
2 | MAX1574 | 180mA / 1x/2x / White LED Charge Pump in 3mm x 3mm TDFN 19-3117; Rev 0; 12/03 KIT ATION EVALU E L B AVAILA 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN General Description Features ♦ Up to 180mA (60mA/LED) Drive Capability ♦ 83% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge ♦ 0.5% (typ) LED Current Matching ♦ Adaptive 1x/2x Mode Switchover ♦ Low Input Ripple and EMI ♦ 5% to 100% Dimming Through |
Maxim Integrated |
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1 | MAX1574ETB | 180mA / 1x/2x / White LED Charge Pump in 3mm x 3mm TDFN 19-3117; Rev 0; 12/03 KIT ATION EVALU E L B AVAILA 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN General Description Features ♦ Up to 180mA (60mA/LED) Drive Capability ♦ 83% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge ♦ 0.5% (typ) LED Current Matching ♦ Adaptive 1x/2x Mode Switchover ♦ Low Input Ripple and EMI ♦ 5% to 100% Dimming Through |
Maxim Integrated |
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 |