LT3957AIUHE
IC REG MULT CONFIG ADJ 5A 36QFNManufacturer: Analog Devices Inc.
Categories: DC DC Switching Regulators
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The Analog Devices Inc. LT3957AIUHE is a versatile switching regulator IC capable of Boost, Cuk, Flyback, and SEPIC topologies, supporting positive or negative adjustable output configurations. This component features a wide input voltage range from 3V to 40V and delivers an adjustable output voltage starting at 1.6V, with a maximum output current of 5A at the switch. Its switching frequency is programmable between 100kHz and 1MHz, allowing for optimization of component size and efficiency. The LT3957AIUHE is supplied in a 36-QFN (5x6) package with 28 leads and an exposed pad for enhanced thermal performance, suitable for surface mounting. This device finds application in various demanding sectors, including automotive, industrial control, and power management systems.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 36-WFQFN, 28 Leads, Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Up, Step-Up/Step-Down |
| Current - Output | 5A (Switch) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive or Negative |
| Frequency - Switching | 100kHz ~ 1MHz |
| Voltage - Input (Max) | 40V |
| Topology | Boost, Cuk, Flyback, SEPIC |
| Supplier Device Package | 36-QFN (5x6) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 40V (Switch) |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Min/Fixed) | 1.6V |
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