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| Part Number | LT3045EMSE#PBF | LT3055EMSE#PBF | LT3045IMSE#PBF | LT3045HMSE#PBF | LT3040EMSE#PBF | LT3042EMSE#PBF |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 20V | 45V | 20V | 20V | 20V | 20V |
| Voltage - Output (Min/Fixed) | 0V | 0.6V | 0V | 0V | 0V | 0V |
| Voltage - Output (Max) | 15V | 40V | 15V | 15V | 15V | 15V |
| Voltage Dropout (Max) | 0.45V @ 500mA | 0.59V @ 500mA | 0.45V @ 500mA | 0.45V @ 500mA | 0.6V @ 200mA | 0.35V @ 200mA (Typ) |
| Current - Output | 500mA | 500mA | 500mA | 500mA | 200mA | 200mA |
| Current - Quiescent (Iq) | 20 µA | 130 µA | 20 µA | 2.2 mA | 2.6 mA | - |
| Current - Supply (Max) | 25 mA | 25 mA | 25 mA | 25 mA | 14 mA | - |
| PSRR | 117dB ~ 53dB (120Hz ~ 10MHz) | 85dB (120Hz) | 117dB ~ 53dB (120Hz ~ 10MHz) | 117dB ~ 53dB (120Hz ~ 10MHz) | 117dB ~ 56dB (120Hz ~ 10MHz) | 117dB ~ 56dB (120Hz ~ 10MHz) |
| Control Features | Enable, Power Good, Soft Start | Current Limit, Enable, Power Good, Soft Start | Enable, Power Good, Soft Start | Enable, Power Good | Enable | Current Limit, Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 12-MSOP-EP | 16-MSOP-EP | 12-MSOP-EP | 12-MSOP-EP | 12-MSOP-EP | 10-MSOP-EP |
