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| SUM31XX | 1 | fixed 1.2 ~ 4.5 | 1.9 ~ 5.5 | 300 | ±2% | 180@3.3V/300mA | Y | 14 | 10 | 83 | UTDFN1.0×1.0-4,
DFN1.0×1.0-4, SOT23-5 |  |
| SUM33XX | 1 | 0.8, 1.1, 1.2, 1.5, 1.8, 2.5, 2.8, 3.0, 3.3, 3.6 | 1.6 ~ 6.0 | 300 | ±2% | 380@3.3V/300mA | Y | 45 | 60 | 76 | UTDFN1.0×1.0-4,
DFN1.0×1.0-4, SC70-5, SOT23-3, SOT23-5 | |
| SUM3423 | 1 | fixed 1.2 ~ 3.3 | 1.7 ~ 5.5 | 300 | ±2% | 240@2.8V/300mA | Y | 50 | 40 | 75 | DFN1.0×1.0-4、SOT23-5 | |
| SUM3452 | 1 | fixed 1.2 ~ 4.5 | 2.1 ~ 5.5 | 500 | ±2% | 180@3.3V/300mA | Y | 18 | 12 | 80 | DFN1.0×1.0-4,
SOT23-5, SOT89-3 | |
| SUM3457 | 1 | 1.2, 1.5, 1.8, 2.5, 2.8, 3.0, 3.3, 3.6, 5.0 | 1.8 ~ 7 | 500 | ±1% | 120@3.3V/100mA | Y | 40 | | 76 | DFN1.0×1.0-4, SOT23-3, SOT23-5 | |
| SUM3456 | 1 | 0.8, 1.2, 1.5, 1.8, 2.5, 2.8, 3.0, 3.3
ADJ1.0 ~ 3.6 | 1.9 ~ 5.5 | 400 | ±2% | 310@3.3V/400mA | Y | 45 | 40 | 75 | DFN1.0×1.0-4,
SOT23-5, SC70-5,
SOT23-5(ADJ) | |
| SUM3449 | 1 | 3.3
ADJ 0.75 ~ 4.3 | 1.8 ~ 5.5 | 1000 | ±2% | 105@3.3V/1A | N | 110 | | 70 | SOT89-5, DFN2.0×2.0-6 | |
