LTC3855EFE
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- Mfr.Part #
- LTC3855EFE
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC POWER MANAGEMENT
- Stock
- 6
- In Stock ：
- 6
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Topology :
- Buck
- Output Type :
- Transistor Driver
- Surface Mount :
- yes
- Synchronous Rectifier :
- yes
- Mounting Type :
- Surface Mount
- Series :
- PolyPhase®
- Number of Outputs :
- 2
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Switcher Configuration :
- PHASE-SHIFT
- Input Voltage-Nom :
- 15V
- Duty Cycle (Max) :
- 95%
- Base Part Number :
- LTC3855
- Output Configuration :
- Positive
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Length :
- 9.7mm
- Frequency - Switching :
- 250kHz~770kHz
- Peak Reflow Temperature (Cel) :
- 260
- Clock Sync :
- No
- Width :
- 4.4mm
- JESD-30 Code :
- R-PDSO-G38
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Operating Temperature :
- -40°C~85°C TA
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage (Max) :
- 38V
- Control Technique :
- PHASE-SHIFT CONTROL
- Input Voltage (Min) :
- 4.5V
- JESD-609 Code :
- e3
- Control Mode :
- CURRENT-MODE
- Number of Terminations :
- 38
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Function :
- Step-Down
- Control Features :
- Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
- Packaging :
- Tube
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Terminal Position :
- Dual
- Datasheets
- LTC3855EFE
DC DC Switching Controllers Analog Devices, Inc. LTC3855EFE Overview
The LTC3855EFE by Analog Devices, Inc. stands out as a sophisticated, high-performance integrated circuit specifically designed for power management. Engineered to tackle demanding electrical environments, this IC ensures steady and reliable operation across a wide range of applications. As an advanced DC DC Switching Controller, the LTC3855EFE provides exceptional efficiency and versatility. The utilization of this component within power systems results in efficient power delivery, optimized for a variety of uses, from industrial to commercial equipment. Its robust design and compact form factor make it an ideal candidate for space-constrained scenarios, while still delivering the exacting performance expected of Analog Devices products. Commitment to innovation and precise engineering has earned this product a prominent position in the market, especially for B2B customers seeking volume solutions that do not compromise on quality.
LTC3855EFE Features
- High performance operation with extensive programmability
- Low quiescent current for increased efficiency
- Wide input voltage range suited for various supply sources
- Precision voltage regulation to ensure consistent power delivery
- Dual output channels enabling flexible power management configurations
- Robust thermal performance for reliability under varying operating conditions
- Comprehensive protection features safeguarding against overcurrent, overvoltage, and thermal overload
- Compact QFN package that simplifies board layout and saves space
LTC3855EFE Applications
- Telecom and Datacom Infrastructure: The LTC3855EFE provides precise power management necessary for the sensitive electronics found in routers, switches, and servers, ensuring steady operation in these critical communication nodes.
- Automotive Systems: Utilized for managing the intricate power requirements of advanced driver assistance systems (ADAS), infotainment, and onboard diagnostics, this IC facilitates reliable power delivery even under fluctuating automotive voltage conditions.
- Industrial Power Supplies: Its robust design makes the LTC3855EFE suitable for industrial environments, offering stable power for automation controllers, sensors, and actuators.
- Portable Devices: In devices that demand efficient power usage, such as portable medical equipment, the LTC3855EFE’s low quiescent current and compact size make it an optimal choice.
- Aerospace and Defense: The IC's ability to perform in extreme conditions allows for application in aerospace and defense technology, where power supply integrity is paramount.
- Energy Systems: With its wide input voltage range, the LTC3855EFE effectively manages power in renewable energy applications, such as solar inverters and wind power converters, adapting to the variable input conditions these systems face.
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