LTC3521IUF#TRPBF
IC REG BUCK BST ADJ TRPL 24QFNManufacturer: Analog Devices Inc.
Categories: DC DC Switching Regulators
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The Analog Devices Inc. LTC3521IUF-TRPBF is a versatile triple output switching regulator IC. This component integrates buck and buck-boost topologies, offering adjustable positive output voltages from 0.6V up to 5.5V. It supports input voltage ranges from 1.8V to 5.5V, with a maximum input of 5.5V. The device provides three independent outputs capable of delivering up to 600mA and 1A respectively, with a switching frequency of 1.1MHz. Featuring synchronous rectification for enhanced efficiency, the LTC3521IUF-TRPBF is housed in a compact 24-WFQFN exposed pad package suitable for surface mounting. Its operational temperature range is -40°C to 125°C (TJ). This component is commonly employed in power management solutions for applications in consumer electronics, portable devices, and industrial instrumentation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| 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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