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LTC3731CG#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 36SSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3731CG#TRPBF
- Description：IC REG CTRLR BUCK 36SSOP
- Series：PolyPhase®
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：3
- Output Phases：3
- Voltage - Supply (Vcc/Vdd)：3.8V ~ 7V
- Frequency - Switching：225kHz ~ 680kHz
- Duty Cycle (Max)：98.50%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Phase Control, Power Good, Soft Start
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：36-SSOP (0.209", 5.30mm Width)
- Supplier Device Package：36-SSOP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3731CG#TRPBF
DC DC Switching Controllers Overview
The LTC3731CG#TRPBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with a switching frequency of 440 kHz and supports a single output voltage range from 0.6 V to 6 V. The device accepts an input voltage between 4 V and 36 V. It is housed in a 36-pin SSOP package and is rated for commercial temperature operation from 0°C to +70°C.
DC DC Switching Controllers Feature Summary
- Synchronous buck controller architecture
- Fixed 440 kHz switching frequency
- Single output configuration
DC DC Switching Controllers Applications
- Industrial power supplies
- Distributed power systems
- Telecommunications equipment
DC DC Switching Controllers Procurement Notes
Verify the specific suffix 'CG' indicates commercial temperature grade and tube packaging when sourcing. Confirm the part number matches the exact pinout and electrical specifications required for the design. Cross-reference with official Analog Devices documentation to ensure compatibility with existing system requirements.
DC DC Switching Controllers Selection Notes
Select this component for applications requiring a fixed-frequency synchronous buck solution within a 36V input range. Ensure the thermal environment remains within the 0°C to +70°C commercial operating limit. Verify that the 36-pin SSOP footprint fits the available PCB space.
DC DC Switching Controllers Part Context
This part belongs to the LTC3731 family of synchronous step-down controllers designed for high-efficiency power conversion. It integrates the necessary control logic for driving external N-channel MOSFETs, simplifying the design of regulated DC/DC converters.
DC DC Switching Controllers Replacement Considerations
Check for direct substitutes within the LTC3731 series or other Analog Devices synchronous buck controllers with similar input voltage ranges and switching frequencies.
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