Manufacturer Part Number
LT3481IMSE
Manufacturer
Analog Devices
Introduction
The LT3481IMSE is a high-performance, adjustable step-down (buck) voltage regulator designed for power management applications.
Product Features and Performance
Adjustable output voltage ranging from 1.265V to 20V
Supports input voltages from 3.6V to 34V
Capable of delivering up to 2A of output current
Features a wide switching frequency range from 300kHz to 2.8MHz
Operates at temperatures ranging from -40°C to 125°C
Surface Mount 10-TFSOP, 10-MSOP package with exposed pad for enhanced thermal performance
Product Advantages
Flexibility in supporting a wide range of input and output voltages
Suitable for various power management applications due to its high output current capacity
High efficiency due to its wide switching frequency range
Suitable for use in harsh temperature environments
Key Technical Parameters
Voltage Input (Min): 3.6V
Voltage Input (Max): 34V
Voltage Output (Min/Fixed): 1.265V
Voltage Output (Max): 20V
Current Output: 2A
Frequency Switching: 300kHz ~ 2.8MHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to adhere to quality standards of Analog Devices
Robust package design for reliable operation under varying conditions
Compatibility
Compatible with a wide range of power management applications due to its adjustable output
Application Areas
Industrial systems
Telecommunications equipment
Consumer electronics
Automotive applications
Product Lifecycle
Obsolete status, indicating it may be near discontinuation
Users should consult with Analog Devices for replacement or upgrade options
Several Key Reasons to Choose This Product
High flexibility in input and output voltages enables usage in a broad range of applications
Capable of powering applications requiring up to 2A without the need for additional components
Wide operating temperature range makes it suitable for use in environments with extreme temperatures
Adjustable switching frequency allows optimization for efficiency or component size
The obsolete status makes it crucial for legacy system maintenance or unique applications where specifications match perfectly
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