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| Part Number | MAX8891EXK28+T | MAX8891EXK29+T | MAX8891EXK18+T | MAX8891EXK25+T | MAX8891EXK26+T | MAX8891EXK27+T |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 2.8V | 2.85V | 1.8V | 2.5V | 2.6V | 2.7V |
| Voltage - Output (Max) | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.135V @ 120mA (Typ) | 0.135V @ 120mA (Typ) | - | 0.135V @ 120mA (Typ) | 0.135V @ 120mA (Typ) | 0.135V @ 120mA (Typ) |
| Current - Output | 150mA | 150mA | 150mA | 150mA | 150mA | 150mA |
| Current - Quiescent (Iq) | 40 µA | 40 µA | 40 µA | 40 µA | 40 µA | 40 µA |
| Current - Supply (Max) | - | - | - | - | - | - |
| PSRR | 65dB (10kHz) | 65dB (10kHz) | 65dB (10kHz) | 65dB (10kHz) | 65dB (10kHz) | 65dB (10kHz) |
| Control Features | Enable | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-5 |
