LTC3859ALEFE#TRPBF
- Mfr.Part #
- LTC3859ALEFE#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 38TSSOP
- Stock
- 8,368
- In Stock :
- 8,368
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Output Type :
- Transistor Driver
- Published :
- 2013
- Number of Terminations :
- 38
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 16 Weeks
- Number of Outputs :
- 3
- Function :
- Step-Down, Step-Up/Step-Down
- Output Configuration :
- Positive
- Clock Sync :
- No
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Output Phases :
- 2
- Base Part Number :
- LTC3859
- Topology :
- Buck, Buck-Boost, SEPIC
- Length :
- 9.7mm
- Input Voltage (Min) :
- 4.5V
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Pitch :
- 0.5mm
- Duty Cycle (Max) :
- 99%, 100%
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Mounting Type :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 12V
- Packaging :
- Tape and Reel (TR)
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Synchronous Rectifier :
- yes
- Width :
- 4.4mm
- JESD-609 Code :
- e3
- Control Technique :
- PULSE WIDTH MODULATION
- Surface Mount :
- yes
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~125°C TJ
- Datasheets
- LTC3859ALEFE#TRPBF

DC DC Switching Controllers Analog Devices, Inc. LTC3859ALEFE#TRPBF Overview
The LTC3859ALEFE#TRPBF from Analog Devices, Inc. is a versatile and robust DC DC switching controller designed to meet the demanding needs of modern electronic applications. This high-performance integrated circuit ensures efficient power management with its multi-topology design, capable of operating in boost, buck, and buck-boost modes, making it exceptionally adaptable across various power supply scenarios. The device's advanced control features and high efficiency facilitate improved system reliability and power conservation, making it ideal for high-density power solutions. The LTC3859ALEFE#TRPBF is engineered to address the complexities of managing multiple power domains, ensuring consistent performance and operational stability in challenging environments.
LTC3859ALEFE#TRPBF Features
- Multi-Topology Operation: Capable of boost, buck, and buck-boost modes.
- High Efficiency: Reduces thermal footprint and enhances energy savings.
- Adjustable Frequency Range: Allows customization to specific application needs.
- Low Shutdown Current: Ensures minimal power waste during idle periods.
- Robust Protection Features: Includes over-voltage, under-voltage, and over-temperature protection.
LTC3859ALEFE#TRPBF Applications
- Automotive Power Systems: Enhances the efficiency and reliability of power management in vehicle electronics.
- Portable Devices: Provides scalable power solutions for battery-operated devices, optimizing battery life and functionality.
- Telecommunications: Supports robust power control in telecom infrastructure, ensuring consistent performance under varying load conditions.
- Industrial Systems: Suitable for high-demand industrial applications requiring precise power regulation and high efficiency.
- Renewable Energy Systems: Ideal for managing power in solar inverters and other renewable energy applications, maximizing energy conversion and storage.
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