Manufacturer Part Number
LT3990EDD#TRPBF
Manufacturer
Analog Devices
Introduction
The LT3990EDD#TRPBF is a versatile energy-efficient DC-DC converter that steps down voltage while maintaining stability and efficiency, provided in a compact 10-DFN (3x3) package.
Product Features and Performance
Step-down (Buck) topology
Adjustable output voltage
Operates at an input voltage range from 4.2V to 62V
Provides an output voltage from 1.21V to 25V
Supports output current up to 350mA
Switching frequency adjustable between 210kHz to 2.3MHz
Thermal operating range from -40°C to 125°C
Surface mount device
Product Advantages
Versatile input voltage range suitable for various applications
High output voltage range
Compact packaging ideal for space-constrained applications
Wide thermal operating range enhances reliability in harsh environments
Key Technical Parameters
Voltage Input (Min): 4.2V
Voltage Input (Max): 62V
Voltage Output (Min): 1.21V
Voltage Output (Max): 25V
Current Output: 350mA
Switching Frequency: 210kHz to 2.3MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Extensively tested across operating temperature range for reliability
Built in thermal shut-off protects against overheating
Robust DFN package to lessen mechanical stress
Compatibility
Compatible with standard surface mount technology (SMT) processes
Suitable for integration in a wide range of power supply applications
Application Areas
Telecom infrastructure
Automotive electronics
Industrial systems
Portable devices
Product Lifecycle
Currently Active
Ongoing manufacturer support with no near-term discontinuation scheduled
Replacements or upgrades available as required
Several Key Reasons to Choose This Product
High efficiency voltage regulator suitable for multiple input ranges
Flexible and adjustable output parameters match diverse application needs
Compact package size facilitates inclusion in space-limited designs
Reliable operation ensured by robust safety features and a wide operating temperature range
Continuous product support and longevity with no imminent end-of-life announcement
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