Manufacturer Part Number
LT3973IMSE#TRPBF
Manufacturer
Analog Devices
Introduction
The LT3973 is a high-efficiency, high-voltage, synchronous step-down DC/DC converter capable of delivering up to 750mA of continuous output current. It operates from an input voltage range of 4.2V to 42V and provides an adjustable output voltage from 1.21V to 24V. The device features internal compensation, a wide switching frequency range of 195kHz to 2.15MHz, and can be synchronized to an external clock.
Product Features and Performance
Wide input voltage range of 4.2V to 42V
Adjustable output voltage from 1.21V to 24V
750mA continuous output current
High efficiency, up to 95%
Wide switching frequency range of 195kHz to 2.15MHz
Internal loop compensation
Synchronous rectification for improved efficiency
Cycle-by-cycle current limiting and thermal shutdown protection
Low quiescent current of 35μA in no-load standby mode
Product Advantages
High efficiency and wide input voltage range make it suitable for a variety of applications
Adjustable output voltage provides flexibility in design
Internal compensation simplifies circuit design
Synchronous rectification improves efficiency
Comprehensive protection features ensure reliable operation
Key Reasons to Choose This Product
Exceptional power efficiency and performance
Flexible input and output voltage options
Ease of use with internal compensation
Robust protection features for reliable operation
Widely applicable across various industries and applications
Quality and Safety Features
Meets high-reliability standards for industrial and automotive applications
Rigorous quality control and testing procedures
Comprehensive protection features, including cycle-by-cycle current limiting and thermal shutdown
Compatibility
The LT3973 is a general-purpose DC/DC converter that can be used in a wide range of applications, including industrial, automotive, and consumer electronics.
Application Areas
Industrial equipment
Automotive electronics
Consumer electronics
Portable devices
Power supplies
Battery-powered systems
Product Lifecycle
The LT3973 is an active product and is currently in production. There are no immediate plans for discontinuation. Analog Devices offers several alternative and equivalent models, such as the LT3976 and LT3980, which provide similar functionality and performance characteristics. Customers are advised to contact our website's sales team for more information on available options and product selection.
LT3975EMSELinear Technology / Analog Devices
LT3975IMSE#TRA1PBFLT