LTC3891MPUDC#TRPBF
- Mfr.Part #
- LTC3891MPUDC#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 20QFN
- Stock
- 47,804
- In Stock :
- 47,804
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 5.1V
- Mounting Type :
- Surface Mount
- Function :
- Step-Down
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- QUAD
- Clock Sync :
- No
- Height Seated (Max) :
- 0.8mm
- Number of Terminations :
- 20
- Published :
- 2012
- Synchronous Rectifier :
- yes
- Output Configuration :
- Positive
- JESD-30 Code :
- S-PQCC-N20
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Number of Outputs :
- 1
- JESD-609 Code :
- e3
- Width :
- 3mm
- ECCN Code :
- EAR99
- Output Type :
- Transistor Driver
- Package / Case :
- 20-WFQFN Exposed Pad
- Duty Cycle (Max) :
- 99%
- Factory Lead Time :
- 16 Weeks
- Input Voltage (Max) :
- 60V
- Control Technique :
- PULSE WIDTH MODULATION
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
- RoHS Status :
- ROHS3 Compliant
- Switcher Configuration :
- Push-Pull
- Base Part Number :
- LTC3891
- Topology :
- Buck
- Input Voltage-Nom :
- 12V
- Terminal Pitch :
- 0.5mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Length :
- 4mm
- Input Voltage (Min) :
- 4V
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Packaging :
- Tape and Reel (TR)
- Control Mode :
- CURRENT-MODE
- Operating Temperature :
- -55°C~150°C TJ
- Datasheets
- LTC3891MPUDC#TRPBF

[DC DC Switching Controllers - Analog Devices, Inc. - LTC3891MPUDC#TRPBF] Overview
Introducing the LTC3891MPUDC#TRPBF, a cutting-edge DC-DC switching controller meticulously crafted by Analog Devices, Inc. This innovative integrated circuit (IC) stands as a beacon of excellence in the realm of power regulation, offering unparalleled control and efficiency for a wide array of applications. Designed to meet the rigorous demands of modern electronic systems, this controller empowers engineers with precise voltage regulation capabilities, ensuring optimal performance and reliability in every scenario.
Whether you're navigating the complexities of industrial automation, powering next-generation telecommunications infrastructure, or driving the latest advancements in automotive electronics, the LTC3891MPUDC#TRPBF delivers unmatched versatility and performance, making it the ideal choice for discerning B2B customers seeking superior power management solutions.
LTC3891MPUDC#TRPBF Features
- Advanced DC-DC Switching Control: The LTC3891MPUDC#TRPBF features state-of-the-art switching control technology, enabling precise regulation of output voltages across a wide range of loads and conditions.
- High Efficiency Operation: With its optimized design and low quiescent current, this controller maximizes energy efficiency, reducing power losses and enhancing system performance.
- Robust Protection Mechanisms: Built-in overcurrent protection, overvoltage protection, and thermal shutdown functionality ensure reliable operation and safeguard connected devices against potential hazards.
- Flexible Configurability: The LTC3891MPUDC#TRPBF offers extensive configurability options, allowing engineers to tailor power management settings to suit the unique requirements of their applications.
- Compact Form Factor: Housed in a space-efficient 20-QFN package, this IC facilitates streamlined PCB layouts and enables integration into compact electronic devices without compromising on performance.
LTC3891MPUDC#TRPBF Applications
- Industrial Automation: The LTC3891MPUDC#TRPBF is well-suited for industrial automation systems, providing precise voltage regulation for motor control circuits, PLCs, and industrial sensors, ensuring optimal performance and reliability in demanding industrial environments.
- Telecommunications Infrastructure: In telecommunications infrastructure, this controller plays a crucial role in powering base stations, data centers, and networking equipment, delivering efficient power management solutions to support reliable communication networks.
- Automotive Electronics: Automotive applications benefit from the LTC3891MPUDC#TRPBF's high-performance power regulation capabilities, enabling efficient power conversion for vehicle subsystems, infotainment systems, and advanced driver assistance systems (ADAS), ensuring reliable operation and optimal performance in automotive environments.
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