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LTC7818IUJ#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is BUCK/BUCK/BOOST SYNC CTL, 40V, 3. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC7818IUJ#TRPBF
- Description：BUCK/BUCK/BOOST SYNC CTL, 40V, 3
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Up, Step-Down
- Output Configuration：Positive
- Topology：Buck, Boost
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 40V
- Frequency - Switching：100kHz ~ 3MHz
- Duty Cycle (Max)：100%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：-
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC7818IUJ#TRPBF
DC DC Switching Controllers Overview
The LTC7818IUJ#TRPBF is a synchronous Buck/Buck-Boost controller from Analog Devices, designed for high-efficiency power conversion. It features a wide input voltage range of 4V to 40V and supports three independent outputs with voltages adjustable from 800mV to 40V. The device operates at switching frequencies between 100kHz and 3MHz, allowing for compact magnetic component design. It utilizes a QFN-40 package and functions within an industrial temperature range of -40°C to +125°C.
DC DC Switching Controllers Feature Summary
- Supports Buck and Buck-Boost topologies for versatile power stage configurations
- Enables multi-output designs with three independent control channels
- Features wide input voltage compatibility for diverse supply sources
DC DC Switching Controllers Applications
- Industrial power distribution systems
- Automotive electronics requiring robust voltage regulation
- Telecommunications infrastructure equipment
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against official documentation to confirm tape-and-reel packaging versus tube variants. Confirm RoHS compliance status through current manufacturer notices. Ensure the requested part number matches the exact electrical specifications required for your design, as minor suffix changes may indicate different packaging or material compositions.
DC DC Switching Controllers Selection Notes
Select this controller when designing multi-rail power supplies requiring synchronized operation. Consider the QFN-40 thermal performance for your PCB layout. Evaluate the 3MHz maximum frequency against inductor size constraints. Verify that the external MOSFET selection aligns with the gate drive capabilities and switching speed requirements of the application.
DC DC Switching Controllers Part Context
This component belongs to the LTC7818 family of synchronous controllers. It shares architectural similarities with other members like the LTC7811 but differs in specific feature sets and packaging options. The series is targeted at applications demanding high efficiency and flexible topology support in a compact form factor.
DC DC Switching Controllers Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult official Analog Devices documentation for cross-reference information before substituting.
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