Manufacturer Part Number
LT3990EDD#PBF
Manufacturer
Analog Devices
Introduction
The LT3990EDD#PBF is a versatile, high-performance step-down DC DC switching regulator from Analog Devices, designed for power management applications.
Product Features and Performance
Step-down (Buck) topology for efficient voltage reduction
Adjustable output voltage from 1.21V to 25V, catering to a variety of needs
Supports input voltage range from 4.2V to 62V, allowing flexibility in applications
Delivers up to 350mA output current
Offers a wide frequency switching range from 210kHz to 2.3MHz, enabling designers to optimize performance
Operates within a -40°C to 125°C temperature range, suitable for harsh environments
Surface mount device for compact and efficient PCB layouts
Packaged in a 10-WFDFN Exposed Pad for improved thermal performance
Product Advantages
Wide input voltage range allows use with various power sources
Flexible output voltage adjustment supports diverse applications
High frequency switching enables the use of smaller, lower-cost external components
The device's thermal management through WFDFN packaging reduces the risk of overheating
Key Technical Parameters
Voltage Input (Min): 4.2V
Voltage Input (Max): 62V
Voltage Output (Min/Fixed): 1.21V
Voltage Output (Max): 25V
Current Output: 350mA
Frequency Switching: 210kHz ~ 2.3MHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Designed with industry standards in mind, ensuring reliability and safety for long-term use.
Compatibility
Compatible with a wide range of electronic systems requiring voltage reduction, and can be easily integrated into existing designs.
Application Areas
Ideal for various electronic applications including but not limited to industrial, telecommunications, consumer electronics, and automotive systems.
Product Lifecycle
Currently active, with no immediate indication from Analog Devices regarding discontinuation. Users can expect ongoing support and availability of the product.
Several Key Reasons to Choose This Product
Reliable performance across a wide range of input voltages
Versatile output voltage settings cater to a multitude of applications
High efficiency and compact design optimize system performance and size
Robust operating temperature range supports use in demanding conditions
Manufactured by Analog Devices, a trusted name in power management solutions
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