Manufacturer Part Number
LTC3646IDE
Manufacturer
analog-devices
Introduction
The LTC3646IDE is a high-efficiency, synchronous step-down DC-DC converter that operates from a wide 4V to 40V input voltage range. It can deliver up to 1A of output current with an adjustable output voltage from 2V to 30V. The device features a switching frequency that is adjustable from 200kHz to 3MHz, making it suitable for a variety of space-constrained and high-frequency applications.
Product Features and Performance
Wide 4V to 40V input voltage range
Adjustable 2V to 30V output voltage
Up to 1A output current
Adjustable switching frequency from 200kHz to 3MHz
Synchronous rectification for high efficiency
Intelligent current-mode control for fast transient response
Shutdown mode reduces quiescent current to 30µA
Thermal overload and short-circuit protection
Product Advantages
Wide input voltage range for versatile applications
Adjustable output voltage for customized power requirements
High-frequency operation allows for smaller passive components
Efficient synchronous rectification for improved power delivery
Comprehensive protection features for reliable and safe operation
Key Reasons to Choose This Product
Excellent power conversion efficiency for long battery life
Compact size and high switching frequency enable space-saving designs
Flexible input and output voltage range for a variety of applications
Reliable and safe operation with protection features
Easy to use and integrate with simple external component count
Quality and Safety Features
Thermal overload protection
Short-circuit protection
Overcurrent protection
Overvoltage protection
Compatibility
The LTC3646IDE is compatible with a wide range of power supply and control system applications, including:
Automotive electronics
Industrial equipment
Home appliances
Portable devices
Wireless communications
Application Areas
Step-down DC-DC conversion
Power supply for microcontrollers and digital logic
Power management for battery-powered devices
High-frequency power conversion
Product Lifecycle
The LTC3646IDE is an obsolete product, meaning it is no longer in active production. However, there are several alternative models available from Analog Devices that offer similar functionality and performance characteristics. Customers are advised to contact our website's sales team for more information on compatible and replacement options.