LTC3851AEMSE#PBF
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- Mfr.Part #
- LTC3851AEMSE#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-TFSOP (0.118, 3.00mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 16MSOP
- Stock
- 29,308
- In Stock ：
- 29,308
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Down
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- REACH SVHC :
- No SVHC
- Factory Lead Time :
- 8 Weeks
- Control Mode :
- CURRENT-MODE
- Control Features :
- Current Limit, Enable, Frequency Control, Soft Start, Tracking
- Peak Reflow Temperature (Cel) :
- 225
- Number of Terminations :
- 16
- Clock Sync :
- No
- Additional Feature :
- ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V
- Packaging :
- Tube
- Package / Case :
- 16-TFSOP (0.118, 3.00mm Width) Exposed Pad
- Terminal Position :
- Dual
- Terminal Pitch :
- 0.5mm
- Frequency - Switching :
- 235kHz~750kHz
- Number of Pins :
- 16
- Input Voltage-Nom :
- 15V
- Input Voltage (Min) :
- 4V
- Output Current :
- 50mA
- Output Configuration :
- Positive
- Published :
- 2011
- Base Part Number :
- LTC3851
- Max Frequency :
- 810kHz
- Output Type :
- Transistor Driver
- Voltage - Supply (Vcc/Vdd) :
- 4V~38V
- Surface Mount :
- yes
- Length :
- 4.039mm
- Terminal Form :
- Gull wing
- Terminal Finish :
- Matte Tin (Sn)
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Topology :
- Buck
- Synchronous Rectifier :
- yes
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- Width :
- 3mm
- Number of Outputs :
- 1
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Input Voltage (Max) :
- 38V
- Output Voltage :
- 5.5V
- Duty Cycle (Max) :
- 99%
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Datasheets
- LTC3851AEMSE#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3851AEMSE#PBF Overview
The DC DC Switching Controllers Analog Devices, Inc. LTC3851AEMSE#PBF is a high-performance, versatile controller IC designed for synchronous buck converter applications. This controller facilitates efficient, fast-switching power conversion which is critical in modern electronic applications. The LTC3851AEMSE#PBF utilizes a constant frequency, current mode architecture, allowing for stable operation across a wide range of supply voltages and output currents. Its ability to drive N-channel MOSFETs directly helps in reducing external component count, enhancing system reliability, and simplifying design. Ideal for power-dense applications, this controller balances compactness with the robustness required to handle challenging electrical environments.
LTC3851AEMSE#PBF Features
- Wide 4V to 38V input voltage range allows for use in a variety of power supply configurations.
- Adjustable switching frequency from 250kHz to 750kHz enables customization to meet specific application needs and optimizes efficiency.
- Powerful 1.1Ω on-chip gate drivers ensure robust drive capability and reduce the need for additional driving components.
- Dual N-channel MOSFET synchronous drive reduces switching losses and improves efficiency.
- Integrated voltage tracking and soft-start features provide enhanced power-up sequencing and reduce inrush current.
- Stable current mode operation improves noise immunity and load response.
LTC3851AEMSE#PBF Applications
- Computing Systems: Utilizes efficient power management to handle varying loads in servers and high-performance computers.
- Telecommunications: Provides reliable power conversion necessary for network infrastructure equipment, optimizing energy consumption and minimizing heat generation.
- Portable Devices: Supports the compact and efficient power supply designs required for battery-operated devices such as tablets and portable gaming systems.
- Industrial Applications: Ensures robust and efficient power management under the harsh electrical environments typically found in industrial settings.
- Automotive Electronics: Ideal for use in vehicle power systems where wide input voltage and efficient power conversion are critical for performance and safety.
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