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 | |||||||
| ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ | ▲▼ |
| AO4425 | Full Production | - | SO-8 | Single | P | -38 | 25 | -14 | 3.1 | 11 | - | - | - | 63 |
| AO4435 | Obsolete | AOSP21321 | SO-8 | Single | P | -30 | 25 | -10.5 | 3.1 | 18 | 36 | - | - | 9.5 |
| AO4441 | Full Production | - | SO-8 | Single | P | -60 | 20 | -4 | 3.1 | 100 | 130 | - | - | 8 |
| AO4443 | Full Production | - | SO-8 | Single | P | -40 | 20 | -6 | 3.1 | 42 | 63 | - | - | 8.4 |
| AO4447A | Full Production | - | SO-8 | Single | P | -30 | 20 | -17 | 3.1 | 7 | 8 | - | - | 41 |
| AO4449 | Full Production | - | SO-8 | Single | P | -30 | 20 | -7 | 3.1 | 34 | 54 | - | - | 6.7 |
| AO4453 | Full Production | - | SO-8 | Single | P | -12 | 8 | -9 | 2.5 | - | 19 | 26 | 36 | 12.7 |
| AO4455 | Obsolete | AOSP21357 | SO-8 | Single | P | -30 | 25 | -17 | 3.1 | 7.2 | - | - | - | 54 |
| AO4459 | Full Production | - | SO-8 | Single | P | -30 | 20 | -6.5 | 3.1 | 46 | 72 | - | - | 4.6 |
| AO4485 | Full Production | - | SO-8 | Single | P | -40 | 20 | -10 | 1.7 | 15 | 20 | - | - | 18.6 |
| AO4801 | Obsolete | AOSD21311C | SO-8 | Dual | P | -30 | 12 | -5 | 2 | 48 | 57 | 80 | - | 7 |
| AO4801A | Obsolete | AOSD21311C | SO-8 | Dual | P | -30 | 12 | -5 | 2 | 48 | 57 | 80 | - | 7 |
| AO4803 | Full Production | - | SO-8 | Dual | P | -30 | 20 | -5 | 2 | 52 | 87 | - | - | 4.6 |
| AO4803A | Full Production | - | SO-8 | Dual | P | -30 | 20 | -5 | 2 | 46 | 74 | - | - | 4.6 |
| AO4805 | Full Production | - | SO-8 | Dual | P | -30 | 25 | -9 | 2 | 18 | - | - | - | 30 |
| AO4807 | Full Production | - | SO-8 | Dual | P | -30 | 20 | -6 | 2 | 35 | 58 | - | - | 6.7 |
