Synchronous step-down DC-DC converter with dual adjustable outputs. Features a wide input voltage range of 4V to 36V and supports up to 1.3A per output. Housed in a 28-pin QFN EP package with exposed pad, measuring 5x4x0.75mm, designed for surface mounting. Operates across an extended temperature range from -40°C to 125°C.
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Analog Devices LT3640IUFD#PBF technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | QFN EP |
| Package Description | Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 5 |
| Package Width (mm) | 4 |
| Package Height (mm) | 0.75(Max) |
| Seated Plane Height (mm) | 0.75 |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | Synchronous Step Down |
| Number of Outputs | 2 |
| Output Type | Adjustable |
| Output Voltage | 35.12(Max)V |
| Maximum Output Current | 1.3|1.3A |
| Minimum Input Voltage | 4V |
| Maximum Input Voltage | 36V |
| Switching Regulator | Yes |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Cage Code | 24355 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | Yes |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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