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| Part Number | MIC2940A-3.3BU | MIC2940A-33BU | MIC2940A-3.3WU | MIC2940A-3.3BT |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Micrel Inc. | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Active | Active | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 26V | 26V | 26V | 26V |
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | 3.3V | 3.3V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.6V @ 1.25A | 0.6V @ 1.25A | 0.6V @ 1.25A | 0.6V @ 1.25A |
| Current - Output | 1.25A | 1.25A | 1.25A | 1.25A |
| Current - Quiescent (Iq) | 500 µA | 500 µA | 500 µA | 500 µA |
| Current - Supply (Max) | 70 mA | 70 mA | 70 mA | 70 mA |
| PSRR | - | - | - | - |
| Control Features | - | Enable | - | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity, Load Dump, Transient Voltage | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-220-3 |
| Supplier Device Package | TO-263-3 | TO-263-3 | TO-263-3 | TO-220-3 |
