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LTC3858EUH#PBF

LTC3858EUH#PBF Description

The LTC3858EUH#PBF is a high-performance DC-DC switching controller from Analog Devices Inc., designed to deliver efficient power conversion in a wide range of applications. This PolyPhase® controller features a dual-output configuration, making it ideal for systems requiring multiple power rails. The LTC3858EUH#PBF operates as a transistor driver with a positive output configuration, ensuring stable and reliable power delivery. It supports a wide input voltage range of 4V to 38V, making it suitable for various power supply applications.

The controller operates within a switching frequency range of 105kHz to 835kHz, with an additional range of 350kHz to 535kHz, providing flexibility in design and optimization for efficiency and performance. The LTC3858EUH#PBF includes a synchronous rectifier, enhancing efficiency and reducing power loss. It is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance.

LTC3858EUH#PBF Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Active
• Frequency - Switching: 105kHz to 835kHz, 350kHz to 535kHz
• REACH Status: REACH Unaffected
• Mfr: Analog Devices Inc.
• Voltage - Supply (Vcc/Vdd): 4V to 38V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Buck
• Mounting Type: Surface Mount
• Clock Sync: No
• Number of Outputs: 2
• Series: PolyPhase®
• Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start
• Duty Cycle (Max): 99.4%
• Output Phases: 2
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: LTC3858

The LTC3858EUH#PBF offers a comprehensive set of control features, including current limit, enable, frequency control, power good, and soft start, which enhance system reliability and flexibility. Its maximum duty cycle of 99.4% ensures high efficiency across a wide load range.

LTC3858EUH#PBF Applications

The LTC3858EUH#PBF is ideal for applications requiring high efficiency and multiple power rails. Its wide input voltage range and dual-output configuration make it suitable for:

• Telecommunications: Powering base stations and network equipment
• Data Centers: Efficient power conversion for servers and storage systems
• Industrial Equipment: Reliable power supply for control systems and automation
• Medical Devices: Powering diagnostic and monitoring equipment
• Consumer Electronics: Efficient power management for high-end devices

The LTC3858EUH#PBF's surface-mount package and moisture sensitivity level of 1 (unlimited) make it suitable for automated assembly processes and environments with varying humidity levels.

Conclusion of LTC3858EUH#PBF

The LTC3858EUH#PBF from Analog Devices Inc. stands out as a versatile and efficient DC-DC switching controller. Its dual-output configuration, wide input voltage range, and comprehensive control features make it an excellent choice for applications requiring high efficiency and reliability. The inclusion of a synchronous rectifier and a maximum duty cycle of 99.4% further enhance its performance, making it a superior option over similar models. The LTC3858EUH#PBF is ideal for a variety of industries, including telecommunications, data centers, industrial equipment, medical devices, and consumer electronics, where efficient power management is crucial.