LTC3546EFE
IC REG BUCK ADJ 1A/2A DL 28TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Regulators
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The Analog Devices Inc. LTC3546EFE is a dual, synchronous buck switching regulator designed for high-efficiency power conversion. This component features two independent output channels, capable of delivering 1A and 2A respectively, with adjustable output voltages from a minimum of 0.6V up to 5V. The device operates with input voltages ranging from 2.3V to 5.5V, making it suitable for battery-powered applications. Its switching frequencies are selectable between 2.25MHz and a range of 750kHz to 4MHz, allowing for optimization of component size and efficiency. The LTC3546EFE is housed in a 28-TSSOP-EP package with an exposed pad for improved thermal performance, and is mounted via surface mount technology. Its synchronous rectification architecture minimizes conduction losses. This regulator finds application in portable electronics, power management systems, and battery-backed devices.
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 | 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Function | Step-Down |
| Current - Output | 1A, 2A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 2.25MHz, 750kHz ~ 4MHz |
| Voltage - Input (Max) | 5.5V |
| Topology | Buck |
| Supplier Device Package | 28-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 5V |
| Voltage - Input (Min) | 2.3V |
| Voltage - Output (Min/Fixed) | 0.6V |
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