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LTC3775EUD#TRPBF 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#TRPBF
- Description：IC REG CTRLR BUCK 16QFN
- Series：PolyPhase®
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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#TRPBF
DC DC Switching Controllers Overview
The LTC3775EUD#TRPBF is a high-frequency synchronous step-down controller optimized for input voltages ranging from 5V to 36V. It operates with an adjustable switching frequency between 100kHz and 1MHz, supporting output currents up to 10A. The device features a wide operating junction temperature range from -40°C to +125°C and utilizes a 16-lead QFN package.
DC DC Switching Controllers Feature Summary
- Synchronous buck topology with integrated high-side and low-side gate drivers
- Adjustable switching frequency for optimization of efficiency and component size
- Wide input voltage range suitable for various power supply architectures
DC DC Switching Controllers Applications
- Point-of-load regulation in industrial equipment
- Power supplies for telecom infrastructure
- High-efficiency DC-DC conversion modules
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the part number matches the exact electrical specifications required for your design, as variations exist within the family. Check current availability status directly with authorized distributors.
DC DC Switching Controllers Selection Notes
Select this component for applications requiring high efficiency and compact solution size due to high switching frequencies. Consider thermal management requirements given the 10A capability and QFN package. Ensure the external inductor and capacitor selections align with the desired ripple and transient response specifications defined in the datasheet.
DC DC Switching Controllers Part Context
This controller belongs to the LTC3775 family of synchronous step-down converters. It is designed to replace older linear regulators or lower-frequency switching solutions where space and efficiency are critical constraints. The EUD package variant provides enhanced thermal performance compared to standard plastic packages.
DC DC Switching Controllers Replacement Considerations
Direct replacements include other Analog Devices synchronous buck controllers such as the LTC3780 or LTC3799 families, provided pin compatibility and electrical ratings meet the system requirements. Verify that substitute parts support the same input voltage range and output current capabilities.
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