LTC3859ALMPFE
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- Mfr.Part #
- LTC3859ALMPFE
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC POWER MANAGEMENT
- Stock
- 48,708
- In Stock ：
- 48,708
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Clock Sync :
- No
- Input Voltage (Min) :
- 4.5V
- Packaging :
- Tube
- Input Voltage-Nom :
- 12V
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e3
- Output Type :
- Transistor Driver
- Length :
- 9.7mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Buck, Buck-Boost, SEPIC
- Number of Outputs :
- 3
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Base Part Number :
- LTC3859
- Operating Temperature :
- -55°C~150°C TJ
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Output Phases :
- 2
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- Non-RoHS Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Synchronous Rectifier :
- yes
- Width :
- 4.4mm
- Surface Mount :
- yes
- Function :
- Step-Down, Step-Up/Step-Down
- Output Configuration :
- Positive
- Duty Cycle (Max) :
- 99%, 100%
- Number of Terminations :
- 38
- Control Mode :
- CURRENT-MODE
- Datasheets
- LTC3859ALMPFE
DC DC Switching Controllers Analog Devices, Inc. LTC3859ALMPFE Overview
The LTC3859ALMPFE by Analog Devices, Inc. is a robust power management integrated circuit (IC) designed to cater to demanding energy requirements while ensuring efficiency and reliability. As a part of the DC DC Switching Controllers category, this IC facilitates sophisticated management and conversion of power in complex systems. The LTC3859ALMPFE excels in environments that require precise voltage regulation and power sequencing, making it an ideal choice for designers aiming to enhance system performance and extend battery life. Incorporating this controller into your design can simplify power system construction while boosting operational efficiency.
LTC3859ALMPFE Features
The LTC3859ALMPFE is packed with advanced features that make it a top choice for managing power in high-tech applications. It supports a wide input voltage range, multiple output capabilities, and integrates seamlessly with external components to provide a flexible and powerful solution. Key features include its ability to drive N-channel MOSFET stages, a high degree of efficiency with up to 98% power conversion, and a programmable frequency up to 850 kHz. Additionally, it includes overvoltage, undervoltage, and overcurrent protection, ensuring robust performance under various conditions.
LTC3859ALMPFE Applications
- Automotive Systems: Utilizes advanced power management capabilities to ensure reliable operation under the fluctuating voltages typically found in automotive environments.
- Portable Devices: Helps to maximize battery life and efficiency, making it ideal for smartphones, tablets, and other portable electronics.
- Telecommunications Equipment: Supports the demanding power requirements and long operational lifetimes expected in telecom infrastructure.
- Industrial Systems: Provides stable and efficient power management under the harsh conditions often encountered in industrial applications.
- Renewable Energy Systems: Optimizes power conversion efficiency, crucial for devices operating in solar power installations or other renewable energy setups.
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