LTC3554EUD
IC USB POWER MANAGERManufacturer: Analog Devices Inc.
Categories: Specialized
Quality Control: Learn More
Analog Devices Inc. PowerPath™ LTC3554EUD is a highly integrated USB power manager designed for efficient power control in portable applications. This Power Management IC (PMIC) features a constant-current/constant-voltage linear charger with a selectable 100mA or 500mA charge current, ideal for USB 2.0 compliance. The device incorporates a synchronous step-down DC/DC converter capable of delivering up to 1A, alongside a 250mA LDO for system power. Its PowerPath topology prioritizes system power from the input source, allowing simultaneous charging and operation. The LTC3554EUD operates with a supply voltage range of 2.7V to 5.5V and a low quiescent current of 10µA in standby mode. Supplied in a compact 20-QFN (3x3) package for surface mounting, this component is widely utilized in handheld and mobile devices.
Additional Information
Series: PowerPath™RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.7V ~ 5.5V |
| Applications | Handheld/Mobile Devices |
| Current - Supply | 10µA |
| Supplier Device Package | 20-QFN (3x3) |
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