Manufacturer Part Number
LT3973IDD-3.3#TRPBF
Manufacturer
analog-devices
Introduction
The LT3973IDD-3.3#TRPBF is a high-efficiency, low quiescent current, synchronous step-down DC/DC converter. It features a wide input voltage range of 4.2V to 42V, making it suitable for a variety of applications. The device provides a fixed 3.3V output with a maximum output current of 750mA.
Product Features and Performance
Wide input voltage range: 4.2V to 42V
Fixed 3.3V output voltage
Maximum output current of 750mA
High efficiency up to 95%
Low quiescent current of 25μA (typical)
Adjustable switching frequency from 195kHz to 2.15MHz
Thermal shutdown and current limit protection
Small 10-pin WFDFN (3x3) package
Product Advantages
Wide input voltage range enables use in various applications
High efficiency helps reduce power consumption and heat dissipation
Low quiescent current improves battery life in portable devices
Adjustable switching frequency allows for flexible design and optimization
Robust protection features ensure reliable and safe operation
Key Reasons to Choose This Product
Versatile and reliable performance across a wide input voltage range
Efficient power conversion with high efficiency and low quiescent current
Flexible design options with adjustable switching frequency
Compact and space-saving package for space-constrained applications
Comprehensive protection features ensure safe and reliable operation
Quality and Safety Features
Thermal shutdown protection
Current limit protection
Robust and reliable design for industrial-grade applications
Compatibility
The LT3973IDD-3.3#TRPBF is compatible with a wide range of power supply and system requirements. It can be used in various applications, including industrial, automotive, and consumer electronics.
Application Areas
Industrial equipment
Automotive electronics
Consumer electronics
Battery-powered devices
Power supply systems
Product Lifecycle
The LT3973IDD-3.3#TRPBF is an active product, and there are currently no plans for discontinuation. However, as technology evolves, there may be newer or alternative models available in the future. Customers are advised to check with the manufacturer or our website's sales team for the latest product information and availability.
LT3973HMSELT
LT3973HDD#PBFLinear Technology