Manufacturer Part Number
LTC3895IFE#PBF
Manufacturer
analog-devices
Introduction
The LTC3895 is a high voltage, high efficiency, single output synchronous step-down DC/DC controller. It operates from an input voltage range of 4V to 140V and provides a tightly regulated output voltage with excellent line and load regulation. The LTC3895 uses a constant frequency, current mode architecture and provides a range of advanced control features for high performance power conversion.
Product Features and Performance
Wide input voltage range: 4V to 140V
Adjustable output voltage from 0.8V to 85% of input voltage
50kHz to 900kHz switching frequency range
100% maximum duty cycle
Synchronous rectification for high efficiency
Adjustable switching frequency and phase
Cycle-by-cycle current limit
Soft-start and Power Good output
Thermal shutdown protection
-40°C to 125°C operating temperature range
Product Advantages
High efficiency power conversion from a wide input voltage range
Flexible control features for optimizing power supply design
Robust protection features for reliable operation
Small footprint 38-TFSOP package
Key Reasons to Choose This Product
Excellent power conversion efficiency, reducing energy costs
Wide input voltage range enables use in diverse applications
Advanced control features simplify power supply design
Reliable operation with thermal and current protection
Quality and Safety Features
Exposed thermal pad for improved heat dissipation
Robust over-temperature and over-current protection
RoHS compliant and lead-free package
Compatibility
The LTC3895 is compatible with a wide range of power supply designs and can be used in a variety of applications, including industrial, automotive, and consumer electronics.
Application Areas
Industrial automation and control systems
Automotive electronics
Telecommunications equipment
Household appliances
Medical devices
Product Lifecycle
The LTC3895 is an active product and there are no plans for discontinuation at this time. There are no direct equivalent or alternative models available from Analog Devices. For more information or assistance, please contact our website's sales team.