LTC3859ALIUHF#PBF
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- Mfr.Part #
- LTC3859ALIUHF#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 38QFN
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- RoHS Status :
- ROHS3 Compliant
- Control Mode :
- CURRENT-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Output Phases :
- 2
- Factory Lead Time :
- 8 Weeks
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Package / Case :
- 38-WFQFN Exposed Pad
- Topology :
- Buck, Buck-Boost, SEPIC
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Synchronous Rectifier :
- yes
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Published :
- 2013
- Output Type :
- Transistor Driver
- Clock Sync :
- No
- Terminal Pitch :
- 0.5mm
- Input Voltage-Nom :
- 12V
- Operating Temperature :
- -40°C~125°C TJ
- Packaging :
- Tube
- Number of Outputs :
- 3
- Duty Cycle (Max) :
- 99%, 100%
- Height Seated (Max) :
- 0.8mm
- Width :
- 5mm
- Input Voltage (Min) :
- 4.5V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e3
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Surface Mount :
- yes
- Base Part Number :
- LTC3859
- Number of Terminations :
- 38
- Length :
- 7mm
- Terminal Finish :
- Matte Tin (Sn)
- Function :
- Step-Down, Step-Up/Step-Down
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Datasheets
- LTC3859ALIUHF#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3859ALIUHF#PBF Overview
The LTC3859ALIUHF#PBF, engineered by Analog Devices, Inc., is a versatile, high-performance integrated circuit (IC) designed for advanced DC/DC switching control. This IC enables the design of power supply systems that are both highly efficient and robust, accommodating a wide range of input and output voltages. Suitable for demanding applications, this controller is particularly adept at managing multiple power channels with enhanced power conversion accuracy, making it an essential component in sophisticated electronic systems. With its ability to provide precise control over power management, the DC DC Switching Controllers Analog Devices, Inc. LTC3859ALIUHF#PBF ensures optimal performance and reliability in critical applications.
LTC3859ALIUHF#PBF Features
The LTC3859ALIUHF#PBF boasts multiple topologies including synchronous rectification for enhanced efficiency at low voltage levels. Its triple output channels can be independently adjusted, providing flexible power management options across a variety of applications. The IC also supports a wide 4V to 38V input voltage range, which allows for stable operation under variable power supply conditions. Additional features include a powerful 1.1Ω on-chip gate drivers, which facilitate lower switching losses, and a phase-lockable frequency of up to 850kHz, enabling faster response times and reduced noise in power supply design.
LTC3859ALIUHF#PBF Applications
- Telecommunications Equipment: Utilizes high efficiency and multi-output capability to manage power in servers and routers efficiently.
- Portable Computing Devices: Employs its broad input voltage range and fast transient response to enhance battery life and performance in laptops and tablets.
- Automotive Systems: Supports robust power control in car entertainment and GPS systems, ensuring reliable operation across a range of vehicle battery voltages.
- Industrial Systems: Offers precise power management and high switching frequency which is crucial for automation and control systems in manufacturing processes.
- Renewable Energy Systems: Ideal for solar power inverters and other renewable energy applications requiring efficient power conversion and control.
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