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 | |||||||
| ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ |
| AO3457 | Obsolete | AOSS21311C | SOT-23 | Single | P | 30 | 20 | -4.3 | 1.4 | 48 | 78 | - | - | 4.6 |
| AO3459 | Obsolete | AOSS21319C | SOT-23 | Single | P | -30 | 20 | -2.6 | 1.4 | 110 | 180 | - | - | 2.2 |
| 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 |
| AO4335 | Full Production | - | SO-8 | Single | P | -30 | 25 | -10.5 | 3.1 | 18 | 36 | - | - | 9.5 |
| AO4403 | Full Production | - | SO-8 | Single | P | -30 | 12 | -6 | 3.1 | 48 | 57 | 80 | - | 7 |
| AO4405 | Full Production | - | SO-8 | Single | P | -30 | 20 | -6 | 3.1 | 50 | 85 | - | - | 4.6 |
| AO4405E | Obsolete | AOSP21311C | SO-8 | Single | P | -30 | 20 | -6 | 2.5 | 45 | 80 | - | - | 4.2 |
| AO4407 | Obsolete | AOSP21307 | SO-8 | Single | P | -30 | 25 | -12 | 3.1 | 14 | 30 | - | - | 30 |
| AO4407A | Full Production | - | SO-8 | Single | P | -30 | 25 | -12 | 3.1 | 13 | 17 | - | - | 30 |
| AO4411 | Full Production | - | SO-8 | Single | P | -30 | 20 | -8 | 3.1 | 32 | 55 | - | - | 6.7 |
| AO4413 | Obsolete | AOSP21357 | SO-8 | Single | P | -30 | 25 | -15 | 3.1 | 8.5 | - | - | - | 51 |
| AO4419 | Full Production | - | SO-8 | Single | P | -30 | 20 | -9.7 | 3.1 | 20 | 35 | - | - | 9.6 |
| AO4421 | Full Production | - | SO-8 | Single | P | -60 | 20 | -6.2 | 3.1 | 40 | 50 | - | - | 22.7 |
| AO4423L | Obsolete | AOSP21357 | SO-8 | Single | P | -30 | 25 | -17 | 3.1 | 7.2 | - | - | - | 47 |
