LTC3851EUD-1#PBF
- Mfr.Part #
- LTC3851EUD-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 16QFN
- Stock
- 3,879
- In Stock :
- 3,879
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Output Configuration :
- Positive
- Factory Lead Time :
- 8 Weeks
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 16
- Clock Sync :
- No
- Control Mode :
- CURRENT-MODE
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V
- Voltage - Supply (Vcc/Vdd) :
- 4V~38V
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Switcher Configuration :
- Push-Pull
- Number of Outputs :
- 1
- REACH SVHC :
- No SVHC
- Frequency - Switching :
- 250kHz~750kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Matte Tin (Sn)
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Down
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C TA
- Terminal Pitch :
- 0.5mm
- Output Current :
- 25A
- Number of Terminations :
- 16
- Base Part Number :
- LTC3851
- Input Voltage (Min) :
- 4V
- Topology :
- Buck
- Terminal Position :
- QUAD
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Input Voltage-Nom :
- 15V
- Height Seated (Max) :
- 0.8mm
- Package / Case :
- 16-WFQFN Exposed Pad
- Packaging :
- Tube
- Mounting Type :
- Surface Mount
- Duty Cycle (Max) :
- 99%
- Lifecycle Status :
- Production (Last Updated: 4 days ago)
- Surface Mount :
- yes
- Width :
- 3mm
- Input Voltage (Max) :
- 38V
- Synchronous Rectifier :
- yes
- Output Type :
- Transistor Driver
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Length :
- 3mm
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Max Frequency :
- 790kHz
- Published :
- 2000
- Output Voltage :
- 5.5V
- Datasheets
- LTC3851EUD-1#PBF

DC DC Switching Controllers Analog Devices, Inc. LTC3851EUD-1#PBF Overview
The LTC3851EUD-1#PBF by Analog Devices, Inc. is a state-of-the-art buck regulator controller that offers precision voltage regulation along with a flexible configuration, suitable for a wide range of power supply applications. This device provides an efficient solution for converting higher input voltages to lower output voltages with high efficiency, making it an ideal choice for advanced power supply designs. The LTC3851EUD-1#PBF ensures robust performance in demanding environments, featuring a wide input voltage range and integrated features such as soft-start, under-voltage lockout, and a programmable frequency up to 1MHz. Its compact 16QFN package makes it perfect for space-constrained applications while still delivering the performance expected from a leader in power management technology.
LTC3851EUD-1#PBF Features
The LTC3851EUD-1#PBF includes several key features that enhance its adaptability and efficiency in managing power supplies:
- Adjustable output voltage range, catering to diverse application needs.
- High frequency operation capability up to 1 MHz allows for smaller external components, reducing overall footprint and cost.
- Integrated soft-start reduces inrush current impact, enhancing system reliability.
- Under-voltage lockout ensures stable operation by preventing operation at insufficient voltages.
- Precise 0.8V reference voltage for accurate output regulation.
LTC3851EUD-1#PBF Applications
- Telecommunications Infrastructure
In telecom equipment, the LTC3851EUD-1#PBF is used to deliver efficient, stable power, ensuring reliable operation even under variable load conditions.
- Automotive Electronics
This controller is ideal for automotive applications where robust power management is critical for performance and safety in variable voltage environments.
- Portable Devices
Its high efficiency and compact size make the LTC3851EUD-1#PBF suitable for portable devices, providing long battery life and consistent performance.
- Computing Systems
Used in servers and high-performance computers, it helps in managing power distribution efficiently to meet the demanding power needs of CPUs and GPUs.
- Industrial Systems
The controller's robust design is perfect for industrial applications, where stable and efficient power is necessary for reliable operation of heavy machinery and electronics.
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