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LTC3897HUHG-2#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is PP SYNC BOOST CNTR W/ IN/ OUT PR. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3897HUHG-2#TRPBF
- Description：PP SYNC BOOST CNTR W/ IN/ OUT PR
- Series：PolyPhase®
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Up
- Output Configuration：Positive
- Topology：Boost
- Number of Outputs：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 65V
- Frequency - Switching：75kHz ~ 850kHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Current Limit, Frequency Control, Overcurrent, Ramping
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：38-WFQFN Exposed Pad
- Supplier Device Package：38-QFN (5x7)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3897HUHG-2#TRPBF
DC DC Switching Controllers Overview
The LTC3897HUHG-2#TRPBF is a synchronous boost DC/DC controller from Analog Devices, featuring an integrated surge stopper and ideal diode controller. It operates with a supply voltage range of 4.5 V to 75 V and supports switching frequencies between 105 kHz and 760 kHz. The device utilizes a 38-pin QFN package and functions within a temperature range of -40°C to +125°C. Designed for high-efficiency power conversion, it includes input and output protection mechanisms suitable for demanding industrial applications.
DC DC Switching Controllers Feature Summary
- Integrates a surge stopper for robust input protection against transient events
- Includes an ideal diode controller to enhance efficiency during low-load conditions
- Supports flexible frequency synchronization and phase interleaving capabilities
DC DC Switching Controllers Applications
- Industrial power systems requiring high-voltage boost conversion
- Telecommunications infrastructure power supplies
- Automotive electronics with strict surge protection requirements
DC DC Switching Controllers Procurement Notes
Verify the specific suffix TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the HU grade meets the required operating temperature specifications for your application environment. Ensure compatibility with existing PCB footprints for the 38-QFN package before finalizing procurement orders.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring high input voltage tolerance up to 75 V. The integrated surge stopper reduces external component count compared to standard controllers. Consider the thermal performance of the QFN package for high-current boost applications in compact enclosures.
DC DC Switching Controllers Part Context
This part belongs to the LTC3897 family of PolyPhase synchronous boost controllers. It shares core architecture with other variants like the LTC3897EUHG-2#PBF but differs in temperature grading and packaging format. The series is designed for high-efficiency power management in industrial and automotive sectors.
DC DC Switching Controllers Replacement Considerations
Direct substitutes include the LTC3897EUHG-2#PBF for tube packaging or the LTC3897IUHG-2#PBF for different temperature grades. Verify pinout compatibility and electrical parameters before swapping packages.
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