Manufacturer Part Number
LTC3855IUJ
Manufacturer
analog-devices
Introduction
The LTC3855IUJ is a high-performance, dual-output, synchronous step-down switching regulator controller from Analog Devices. It is designed to provide high-efficiency, high-density power conversion solutions in a wide range of applications, including industrial, communications, and computing equipment.
Product Features and Performance
Dual-output, synchronous step-down switching regulator controller
Wide input voltage range of 4.5V to 38V
Switching frequency range of 250kHz to 770kHz
Maximum duty cycle of 95%
Synchronous rectification for high efficiency
Current limit, enable, frequency control, phase control, power good, soft start, and tracking control features
Operating temperature range of -40°C to 125°C (junction temperature)
Available in a 40-WFQFN exposed pad package
Product Advantages
High-efficiency power conversion with synchronous rectification
Wide input voltage range for versatile applications
Flexible control features for customized power management
Compact surface-mount package for space-constrained designs
Key Reasons to Choose This Product
Reliable and robust performance for demanding applications
Scalable and adaptable power management solution
Optimized for high-density, high-efficiency power conversion
Backed by Analog Devices' reputation for quality and innovation
Quality and Safety Features
Designed and manufactured to Analog Devices' high-quality standards
Robust thermal and electrical protection features for reliable operation
Compatibility
The LTC3855IUJ is compatible with a wide range of power supply and load configurations.
Application Areas
Industrial equipment
Communications infrastructure
Computing and networking devices
Automotive and transportation systems
Product Lifecycle
The LTC3855IUJ is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Analog Devices or other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and suitable replacements.