Manufacturer Part Number
LTC3890IUH-2#PBF
Manufacturer
Analog Devices
Introduction
The LTC3890IUH-2#PBF is a highly efficient, dual-phase, synchronous step-down DC/DC controller with a wide input voltage range. It features high performance, programmable switching frequency, and flexible output configuration options.
Product Features and Performance
Supports input voltages from 4V to 60V
Switching frequency range of 105kHz to 835kHz, with a default range of 350kHz to 535kHz
Maximum duty cycle of 99%
Synchronous rectification for improved efficiency
Two independent output channels with configurable operation (buck, SEPIC)
Comprehensive control features including enable, frequency control, phase control, power good, soft start, and tracking
Product Advantages
High efficiency and wide input voltage range
Flexible output configuration options
Comprehensive control features for versatile applications
Suitable for a variety of power conversion requirements
Key Reasons to Choose This Product
Excellent performance and efficiency for power conversion needs
Adaptable to various application requirements with configurable output options
Comprehensive control features for precise power management
Reliable and durable design for long-term, robust operation
Quality and Safety Features
Operating temperature range of -40°C to 125°C
Surface mount package (32-WFQFN Exposed Pad) for reliable integration
Compliance with industry standards and safety regulations
Compatibility
The LTC3890IUH-2#PBF is compatible with a wide range of power supply and power management applications, including:
Industrial automation and control systems
Telecommunications and networking equipment
Automotive and transportation systems
Consumer electronics and home appliances
Application Areas
High-efficiency DC/DC power conversion
Dual-phase, step-down power supplies
SEPIC (Single-Ended Primary-Inductor Converter) applications
Industrial, automotive, and consumer electronics power systems
Product Lifecycle
The LTC3890IUH-2#PBF is an active product, and there are no indications of it being discontinued. However, as technology evolves, there may be newer or alternative models available that offer improved features or performance. Customers are advised to check with our website's sales team for the latest product information and availability.