Manufacturer Part Number
LT3973EDD#TRPBF
Manufacturer
analog-devices
Introduction
The LT3973 is a high-efficiency, 750mA, 42V input, synchronous step-down DC/DC converter. It features a wide input voltage range, adjustable output voltage, and a low quiescent current. The LT3973 can be configured for a variety of power supply applications, including industrial, automotive, and portable devices.
Product Features and Performance
Wide input voltage range: 4.2V to 42V
Adjustable output voltage from 1.21V to 24V
750mA output current capability
Switching frequency range of 195kHz to 2.15MHz
Low quiescent current of 25μA
Internal compensation for stable operation
Shutdown mode with <1μA current consumption
Thermal shutdown and current limit protection
Product Advantages
High efficiency over a wide input voltage range
Adjustable output voltage for versatile applications
Compact 10-pin WFDFN package with exposed thermal pad
Robust protection features for reliable operation
Wide operating temperature range of -40°C to 125°C
Key Reasons to Choose This Product
Highly efficient power conversion for industrial, automotive, and portable applications
Flexible output voltage configuration to meet specific system requirements
Compact size and thermal management for space-constrained designs
Reliable operation with comprehensive protection features
Wide temperature range for demanding environmental conditions
Quality and Safety Features
Robust thermal shutdown protection
Current limit protection
Overcurrent protection
Compatibility
The LT3973 is compatible with a wide range of industrial, automotive, and portable electronic devices that require a regulated power supply.
Application Areas
Industrial equipment
Automotive electronics
Portable devices
Power supplies
Battery-powered applications
Product Lifecycle
The LT3973 is an active product, and there are no plans for discontinuation at this time. There are no direct equivalent or alternative models available, but the LT3973 can be replaced with other Analog Devices synchronous step-down DC/DC converters based on the specific requirements of your application. For more information, please contact our website's sales team.
LT3973EMSELinear Technology / Analog Devices
LT3973CMSELT