LTC3859ALHFE
- Mfr.Part #
- LTC3859ALHFE
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC POWER MANAGEMENT
- Stock
- 13,387
- In Stock :
- 13,387
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Surface Mount
- Output Type :
- Transistor Driver
- Number of Terminations :
- 38
- Output Configuration :
- Positive
- Clock Sync :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 12V
- ECCN Code :
- EAR99
- Function :
- Step-Down, Step-Up/Step-Down
- Terminal Pitch :
- 0.5mm
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Synchronous Rectifier :
- yes
- Length :
- 9.7mm
- RoHS Status :
- Non-RoHS Compliant
- Output Phases :
- 2
- Terminal Form :
- Gull wing
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Base Part Number :
- LTC3859
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Buck, Buck-Boost, SEPIC
- Width :
- 4.4mm
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Operating Temperature :
- -40°C~150°C TJ
- Packaging :
- Tube
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Duty Cycle (Max) :
- 99%, 100%
- Control Mode :
- CURRENT-MODE
- Number of Outputs :
- 3
- JESD-609 Code :
- e3
- Input Voltage (Min) :
- 4.5V
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LTC3859ALHFE

DC DC Switching Controllers Analog Devices, Inc. LTC3859ALHFE Overview
The LTC3859ALHFE by Analog Devices, Inc. stands out as a cutting-edge power management integration solution, meticulously crafted to meet demanding specifications for efficient and reliable power distribution. This powerhouse IC ensures that energy-sensitive applications receive a stable power supply, while preserving the longevity of the system it powers, fulfilling the need for flexible, high-performance energy management in today's multifaceted electronic environments. With the incorporation of the DC DC Switching Controllers Analog Devices, Inc. LTC3859ALHFE, manufacturers are equipped to achieve new heights in power efficiency, making it an essential component for a wide array of sophisticated electronic applications.
LTC3859ALHFE Features
- Advanced Tri-Mode operation
- High voltage range up to 38V (60V Abs Max)
- Seamless transition between different operational modes
- Dual N-channel MOSFET synchronous drivers
- Robust thermal performance package
- Adjustable switching frequency with programmable soft-start
LTC3859ALHFE Applications
- Automotive Power Systems
This IC provides reliable, efficient power management within automotive electrical systems, withstanding the rigorous conditions of the automotive industry.
- Industrial Power Supplies
The LTC3859ALHFE delivers durability and adaptability, making it ideal for industrial-grade power supplies that require long-lasting and consistent energy distribution.
- Polyphase Systems
Its capacity for precise control is perfect for polyphase systems, ensuring steady power across multiple phases.
- Data Communications Infrastructure
It supports high-performance data communication infrastructures with its ability to maintain energy supply without interruptions.
- High-Density Distributed Power Systems
With its ability to handle high voltages and multiple outputs, this IC is suited for managing the complex power needs of high-density power systems.
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