LTC3851IUD#PBF
- Mfr.Part #
- LTC3851IUD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 16QFN
- Stock
- 7,969
- In Stock :
- 7,969
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- ECCN Code :
- EAR99
- Voltage - Supply (Vcc/Vdd) :
- 4V~38V
- Width :
- 3mm
- Switcher Configuration :
- Push-Pull
- Input Voltage-Nom :
- 15V
- Output Voltage :
- 5.5V
- Input Voltage (Min) :
- 4V
- Synchronous Rectifier :
- yes
- Factory Lead Time :
- 8 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Frequency - Switching :
- 250kHz~750kHz
- Terminal Position :
- QUAD
- Control Technique :
- PULSE WIDTH MODULATION
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Outputs :
- 1
- Length :
- 3mm
- Height Seated (Max) :
- 0.8mm
- Lifecycle Status :
- Production (Last Updated: 3 days ago)
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- Base Part Number :
- LTC3851
- Terminal Pitch :
- 0.5mm
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~125°C TJ
- Control Mode :
- CURRENT-MODE
- Function :
- Step-Down
- Input Voltage (Max) :
- 38V
- Clock Sync :
- No
- Output Current :
- 25A
- Control Features :
- Current Limit, Enable, Frequency Control, Soft Start, Tracking
- Number of Pins :
- 16
- Number of Output Phases :
- 1
- Output Type :
- Transistor Driver
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 16
- Topology :
- Buck
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive
- Surface Mount :
- yes
- Package / Case :
- 16-WFQFN Exposed Pad
- Mounting Type :
- Surface Mount
- Published :
- 2005
- Max Duty Cycle :
- 99 %
- Datasheets
- LTC3851IUD#PBF

DC DC Switching Controllers Analog Devices, Inc. LTC3851IUD#PBF Overview
The LTC3851IUD#PBF from Analog Devices, Inc. is a robust and versatile DC DC Switching Controller designed to manage power requirements efficiently in complex electronic systems. This controller is an excellent choice for designers looking for a compact solution that delivers high performance with minimal power loss. It operates over a wide input voltage range and offers precise control over output voltage, making it an ideal choice for demanding applications. Ensuring system stability and reliability, the LTC3851IUD#PBF integrates essential features such as over-temperature protection and under-voltage lockout, which safeguard the device and the system it controls against various operational anomalies.
LTC3851IUD#PBF Features
This switching controller includes several key features that enhance its utility and robustness in various applications:
- Wide input voltage range suitable for diverse applications from 4V to 38V.
- Adjustable output voltage setting, allowing designers to customize outputs as needed for specific applications.
- Integrated soft-start capability to minimize inrush current impact at startup.
- High efficiency operation due to its advanced architecture, reducing thermal stress and improving overall system longevity.
- Compact 16QFN package, ideal for space-constrained applications.
LTC3851IUD#PBF Applications
- Automotive Systems: Utilized in automotive power systems to manage power supply reliably in environments with variable input voltages.
- Portable Devices: Essential in the power management of battery-operated devices, ensuring longer battery life and stability.
- Telecommunications: Deployed in telecom infrastructure to provide stable voltage and efficient power management across varied operational conditions.
- Computing: Ideal for use in computer systems, particularly in power regulation for motherboards and peripheral devices.
- Industrial Systems: Provides efficient power conversion and control in automated manufacturing equipment, enhancing reliability and precision.
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