LTC3521IUF#PBF
IC REG BUCK BOOST ADJ TRPL 24QFNManufacturer: Analog Devices Inc.
Categories: DC DC Switching Regulators
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Analog Devices Inc. LTC3521IUF-PBF is a triple output buck-boost switching regulator. This adjustable, positive output device operates with an input voltage range of 1.8V to 5.5V and supports a maximum output voltage of 5.5V. It offers flexible output configurations with a minimum adjustable output of 0.6V. The regulator provides two output currents of 600mA and 1A, facilitated by its integrated synchronous rectifier for enhanced efficiency. With a switching frequency of 1.1MHz, the LTC3521IUF-PBF is suitable for high-density power management applications. It is housed in a 24-WFQFN exposed pad package. This component finds application in portable electronics and battery-powered systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 26 week(s)Product Status: ActivePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 24-WFQFN Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 3 |
| Function | Step-Down, Step-Up/Step-Down |
| Current - Output | 600mA, 1A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 1.1MHz |
| Voltage - Input (Max) | 5.5V |
| Topology | Buck, Buck-Boost |
| Supplier Device Package | 24-QFN (4x4) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 5.5V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 0.6V |
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