LTC3521EFE#PBF
IC REG BUCK BST ADJ TRPL 20TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Regulators
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Analog Devices Inc. LTC3521EFE-PBF is a versatile triple output synchronous buck-boost switching regulator. This component features two independent buck-boost converters and one buck converter, providing flexible power solutions. The adjustable output voltage can be set as low as 0.6V. The device supports input voltages ranging from 1.8V to 5.5V, with a maximum output voltage of 5.5V.
The LTC3521EFE-PBF delivers output currents of up to 600mA from two channels and 1A from the third, operating at a high switching frequency of 1.1MHz. Its topology enables efficient step-down and step-up/step-down operation, ideal for battery-powered applications and portable electronics. The regulator is housed in a 20-TSSOP-EP package with an exposed pad for enhanced thermal performance and is designed for surface mount applications. This component is utilized in industries such as consumer electronics and wireless communications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-TSSOP (0.173"", 4.40mm Width) 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 | 20-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 5.5V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 0.6V |
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