Alpha and Omega Semiconductor Introduces Compact, 30V, 3A Buck Regulator Module
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| Part Number | Status | Recommended Replacement |
Package | Configuration | Polarity | Vds | Vgs | Id | Pd | Rds (on) mΩ max | Qg (nC) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25°C | 25°C | 10V | 4.5V | 2.5V | 1.8V | |||||||||
| V | V | A | W | mΩ | mΩ | mΩ | mΩ | |||||||
| ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ |
| AO3493 | Obsolete | AOSS21115C | SOT-23 | Single | P | -20 | 8 | -3 | 1.4 | - | 80 | 100 | 130 | 8.5 |
| AO3495 | Obsolete | AOSS21115C | SOT-23 | Single | P | -20 | 8 | -5 | 1.5 | - | 41 | 53 | 65 | 9.3 |
| AO3499 | Obsolete | - | SOT-23 | Single | P | -20 | 12 | -3.5 | 1.4 | 85 | 102 | 140 | - | 3 |
| AOTF4185 | Full Production | - | TO220F | Single | P | -40 | 20 | -34 | 33 | 16 | 20 | - | - | 18.6 |
| AOTF409 | Full Production | - | TO220FL | Single | P | -60 | 20 | -24 | 43 | 40 | 54 | - | - | 19.7 |
| AOI21357 | Full Production | - | TO251A | Single | P | -30 | 25 | -70 | 78 | 8 | 13 | - | - | 35 |
| AOI409 | Full Production | - | TO251A | Single | P | -60 | 20 | -26 | 60 | 40 | 55 | - | - | 22.2 |
| AOI4185 | Full Production | - | TO251A | Single | P | -40 | 20 | -40 | 62.5 | 15 | 20 | - | - | 18.6 |
| AOI423 | Not For New Designs | AOI21357 | TO251A | Single | P | -30 | 25 | -70 | 90 | 8.5 | - | - | - | 45 |
| AOI403 | Obsolete | AOI21357 | TO251A | Single | P | -30 | 25 | -70 | 90 | 8.5 | - | - | - | 51 |
| AOY423 | Full Production | - | TO251B | Single | P | -30 | 25 | -70 | 90 | 8.5 | - | - | - | 45 |
| AOD21357 | Full Production | - | TO252 | Single | P | -30 | 25 | -70 | 78 | 8 | 13 | - | - | 35 |
| AOD403 | Full Production | - | TO252 | Single | P | -30 | 25 | -70 | 90 | 8 | - | - | - | 51 |
| AOD407 | Full Production | - | TO252 | Single | P | -60 | 20 | -12 | 50 | 115 | 150 | - | - | 7.4 |
| AOD409 | Full Production | - | TO252 | Single | P | -60 | 20 | -26 | 60 | 40 | 55 | - | - | 22.2 |
| AOD409G | Full Production | - | TO252 | Single | P | -60 | 20 | -28 | 60 | 40 | 55 | - | - | 22 |
