LTC3859EFE
- Mfr.Part #
- LTC3859EFE
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC POWER MANAGEMENT
- Stock
- 2,659
- In Stock :
- 2,659
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Input Voltage-Nom :
- 12V
- JESD-609 Code :
- e3
- Clock Sync :
- No
- Input Voltage (Min) :
- 4.5V
- Output Type :
- Transistor Driver
- Function :
- Step-Down, Step-Up/Step-Down
- Topology :
- Buck, Buck-Boost, SEPIC
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Terminal Pitch :
- 0.5mm
- Synchronous Rectifier :
- yes
- Output Voltage :
- 5.4V
- Output Phases :
- 2
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 3
- Number of Terminations :
- 38
- Duty Cycle (Max) :
- 99%, 100%
- Terminal Form :
- Gull wing
- Base Part Number :
- LTC3859
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Position :
- Dual
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 9.7mm
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 4.4mm
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Packaging :
- Tube
- Switcher Configuration :
- Push-Pull
- Operating Temperature :
- -40°C~125°C TJ
- Control Mode :
- CURRENT-MODE
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Output Configuration :
- Positive
- Terminal Finish :
- Matte Tin (Sn)
- Datasheets
- LTC3859EFE

DC DC Switching Controllers Analog Devices, Inc. LTC3859EFE Overview
The LTC3859EFE by Analog Devices, Inc. is a robust, versatile power management integrated circuit, meticulously crafted to meet the high-efficiency demands of advanced electronic systems. With its comprehensive tri-mode operation, this DC DC switching controller exemplifies cutting-edge power conversion technology, engineered to optimize system performance while ensuring energy conservation. The LTC3859EFE stands out as a paramount solution for B2B customers looking to integrate a dependable power management system within their commercial applications, promising compact design, precise control, and longevity.
LTC3859EFE Features
- Tri-Mode Operation: Ensures seamless transition between buck, boost, and buck-boost modes, catering to a myriad of voltage requirements.
- Wide Input Range: Compatible with various power sources due to its flexible input voltage range, accommodating different industrial standards.
- Dual N-channel MOSFET Synchronous Drive: Reduces heat dissipation and improves efficiency, vital for cost-effective and reliable designs.
- Adjustable Switching Frequency: Gives designers the liberty to tailor the frequency to suit specific application needs and to minimize electromagnetic interference (EMI).
LTC3859EFE Applications
- Automotive Power Systems: Tailors power supply for in-vehicle electronics, ensuring stable operation despite the engine's variable voltage output.
- Industrial Power Supplies: Delivers flexible, high-efficiency power conversion for manufacturing equipment that requires precise voltage regulation.
- Telecommunications Infrastructure: Facilitates consistent power for telecom hardware, which is crucial for maintaining uninterrupted communication services.
- Data Center Servers: Maintains power efficiency in server power supplies, a key component for the vast energy demands of large-scale data processing.
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