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LTC3729EUH#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 32QFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3729EUH#TRPBF
- Description：IC REG CTRLR BUCK 32QFN
- 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：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：4V ~ 36V
- Frequency - Switching：260kHz ~ 550kHz
- Duty Cycle (Max)：99.50%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Phase Control, Power Good, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：32-WFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3729EUH#TRPBF
DC DC Switching Controllers Overview
The LTC3729EUH#TRPBF is a synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4 V to 36 V and delivers up to 40 A of output current. The device supports adjustable output voltages from 800 mV to 5 V and features a typical switching frequency of 550 kHz, ranging between 480 kHz and 590 kHz. Packaged in a 32-pin QFN EP, it functions within an extended temperature range of -40°C to +85°C.
DC DC Switching Controllers Feature Summary
- Polyphase architecture for high-current delivery
- Synchronous rectification for improved efficiency
- Integrated soft-start and power-good monitoring
DC DC Switching Controllers Applications
- High-density point-of-load regulation
- Industrial equipment power systems
- Telecommunications infrastructure
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against official documentation to confirm package type and thermal performance. Confirm RoHS compliance status directly with the manufacturer or authorized distributors before integration. Ensure the ordering information matches the required pinout and electrical specifications for your design.
DC DC Switching Controllers Selection Notes
Select this component when designing systems requiring high continuous current capability with efficient synchronous control. Evaluate the thermal requirements of the QFN-32 package for your specific PCB layout. Consider the 550 kHz switching frequency for balancing component size and electromagnetic interference.
DC DC Switching Controllers Part Context
This part belongs to the LTC3729 family of polyphase controllers designed for demanding power applications. It complements other regulators in the series by offering robust current sharing and precise voltage regulation capabilities suitable for complex multi-phase designs.
DC DC Switching Controllers Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify that any replacement maintains the same polyphase configuration and current handling capabilities.
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