LTC3546IFE
IC REG BCK ADJ 1A/2A DL 28TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Regulators
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Analog Devices Inc. LTC3546IFE is a dual, synchronous buck switching regulator IC. This device offers two independent outputs, one capable of delivering up to 1A and the other up to 2A, with an adjustable output voltage range from 0.6V. The LTC3546IFE operates with input voltages from 2.3V to 5.5V and features selectable switching frequencies between 750kHz and 4MHz, with a typical 2.25MHz operation. Its synchronous rectification topology enhances efficiency. This component is commonly utilized in portable electronics, battery-powered devices, and power management applications where compact size and high efficiency are critical. The LTC3546IFE is supplied in a 28-TSSOP-EP package, suitable for surface mounting. The operating temperature range is -40°C to 125°C (TJ).
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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