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
- Terminal Pitch :
- 0.5mm
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Packaging :
- Tube
- Width :
- 4.4mm
- Synchronous Rectifier :
- yes
- JESD-609 Code :
- e3
- Input Voltage (Max) :
- 38V
- Output Type :
- Transistor Driver
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Mounting Type :
- Surface Mount
- Control Features :
- Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
- Series :
- PolyPhase®
- Topology :
- Buck
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Peak Reflow Temperature (Cel) :
- 260
- Control Technique :
- PHASE-SHIFT CONTROL
- Number of Terminations :
- 38
- Function :
- Step-Down
- ECCN Code :
- EAR99
- Output Configuration :
- Positive
- Switcher Configuration :
- PHASE-SHIFT
- Base Part Number :
- LTC3855
- RoHS Status :
- Non-RoHS Compliant
- Length :
- 9.7mm
- Input Voltage-Nom :
- 15V
- JESD-30 Code :
- R-PDSO-G38
- Clock Sync :
- No
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- 250kHz~770kHz
- Operating Temperature :
- -40°C~85°C TA
- Duty Cycle (Max) :
- 95%
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn)
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Input Voltage (Min) :
- 4.5V
- Number of Outputs :
- 2
- Time@Peak Reflow Temperature-Max (s) :
- 30
- 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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