| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2,710 pcs
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2710 pcs | On Request | 1 | On Request | On Request | 1011+ | On Request | On Request |
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The LTC3555EUFD#PBF by Linear Technology (LT) is a high-efficiency USB Power Manager combined with a triple step-down DC/DC converter and an LDO. This integrated circuit is designed for power management applications, offering a full-featured Li-Ion/Polymer battery charger with a maximum charge current of 1.5A and a float voltage of 4.2V.
Key electrical specifications include multiple buck output currents (0.4A, 0.4A, 1A) and an LDO output current of 0.025A. The device operates within an input voltage range of 2.7V to 5.5V and has an operating temperature range of 0°C to 85°C. It features an internal 180mΩ ideal diode for efficient power path management.
The LTC3555EUFD#PBF is housed in a compact 4x5mm QFN-28 package, making it suitable for space-constrained designs. Its design facilitates seamless power flow between AC adapters, USB cables, and Li-Ion batteries while maintaining USB power specification compliance.
The maximum charge current is 1.5 A.
The float voltage is 4.2 V.
The input voltage range is 2.7 V to 5.5 V.
It has four outputs: two 0.4 A buck converters, one 1 A buck converter, and one 25 mA LDO.
The operating temperature range is 0°C to 85°C.
It is available in a QFN-28 package measuring 4x5 mm.