Dual-output step-down DC/DC controller featuring a 590kHz switching frequency. This surface-mount integrated circuit offers an output voltage range of 0.8V to 7V with typical output currents of 25.25A per channel. Designed for operation with input voltages from 4.5V to 28V, it is housed in a 32-pin QFN EP package with a 5mm x 5mm footprint and 0.5mm pin pitch. Operating temperature range is -40°C to 85°C.
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Analog Devices LTC3728LIUH#TR 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 | 32 |
| PCB | 32 |
| Package Length (mm) | 5 |
| Package Width (mm) | 5 |
| Package Height (mm) | 0.75(Max) |
| Seated Plane Height (mm) | 0.75 |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Topology | Step Down |
| Input Voltage | 2%V |
| Number of Outputs | 2 |
| Output Voltage | 0.8 to 7V |
| Typical Output Current | 25.25|25.25A |
| Maximum Switching Frequency | 590kHz |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Maximum Input Voltage | 28V |
| Minimum Input Voltage | 4.5V |
| Operating Supply Voltage | 4.5 to 28V |
| Maximum Supply Current | 0.45(Typ)mA |
| Cage Code | 24355 |
| EU RoHS | No |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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