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LTC3775EUD#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK 16QFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3775EUD#PBF
- Description：IC REG CTRLR BUCK 16QFN
- Series：PolyPhase®
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
- Frequency - Switching：250kHz ~ 1MHz
- Duty Cycle (Max)：90%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Frequency Control, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-WFQFN Exposed Pad
- Supplier Device Package：16-QFN (3x3)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3775EUD#PBF
DC DC Switching Controllers Overview
The LTC3775EUD#PBF is a synchronous step-down DC/DC controller from Analog Devices, designed for high-frequency operation. It supports input voltages ranging from 4.5V to 60V and delivers adjustable output voltages with up to 15A of current capability. The device integrates features such as programmable switching frequency, soft-start, and phase loss detection. It utilizes a QFN-28 package and operates within a temperature range of -40°C to +125°C, making it suitable for demanding industrial applications requiring efficient power conversion.
DC DC Switching Controllers Feature Summary
- Synchronous buck topology for high efficiency
- Wide input voltage range support
- Integrated phase loss detection mechanism
- Programmable switching frequency control
DC DC Switching Controllers Applications
- Industrial point-of-load regulation
- Telecommunications infrastructure power systems
- Distributed power architectures
- High-performance computing boards
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #PBF indicates lead-free compliance when ordering. Confirm that the EUD package variant matches your PCB footprint requirements. Ensure compatibility with external MOSFETs selected for the 15A output specification. Check latest availability status as supply conditions may vary by region.
DC DC Switching Controllers Selection Notes
Select this component for applications requiring wide input ranges and high current density. Consider thermal management solutions due to the power density involved. Evaluate external component selection for optimal efficiency at target frequencies. Compare against family members if lower current or different input ranges are needed.
DC DC Switching Controllers Part Context
This part belongs to the LTC3775 family of synchronous step-down controllers. It shares architectural similarities with other high-current buck controllers in the portfolio but offers specific pinout and feature sets tailored for robust industrial designs. It complements Analog Devices' broader power management offerings for complex system architectures.
DC DC Switching Controllers Replacement Considerations
Direct substitutes include other Analog Devices synchronous buck controllers with similar current ratings and input ranges. Verify pin-to-pin compatibility if replacing in existing designs. Cross-reference specifications for switching frequency limits and thermal performance before substitution.
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