Manufacturer Part Number
LT3990IDD#PBF
Manufacturer
Analog Devices
Introduction
The LT3990IDD#PBF is a versatile DC DC switching regulator from Analog Devices designed for power management. Operates as a step-down (buck) regulator with adjustable output.
Product Features and Performance
Wide input voltage range: 4.2V to 62V
Adjustable output voltage range: 1.21V to 25V
Output current up to 350mA
Switching frequency adjustable from 210kHz to 2.3MHz
Operates at a temperature range of -40°C to 125°C
Surface mount package type: 10-WFDFN Exposed Pad
Product Advantages
High efficiency and reliability due to advanced design
Flexibility with wide input and output voltage ranges
Adjustable switching frequency allows optimization between efficiency and component size
Compact 10-DFN (3x3) package suitable for space-constrained applications
Key Technical Parameters
Input voltage: Min 4.2V, Max 62V
Output voltage: Min 1.21V, Max 25V
Output current: Max 350mA
Frequency - Switching: 210kHz ~ 2.3MHz
Operating temperature: -40°C ~ 125°C
Quality and Safety Features
Operates reliably in a wide temperature range ensuring durability
Exposed pad in package improves heat dissipation for robust performance
Compatibility
Compatible with a variety of solutions needing adjustable step-down voltage power supply within its specified parameter ranges
Application Areas
Telecommunications
Automotive systems
Portable devices
Power management solutions
Product Lifecycle
The product status is active, indicating ongoing manufacture and availability
There is no indication of an impending discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
Versatile input and output voltage ranges for diverse applications
High current output capabilities up to 350mA suitable for demanding applications
Thermal management features with a robust operating temperature range
High efficiency and reliability, enhancing overall system performance
Compact and adjustable features make it ideal for design in space-constrained applications
LT3990EMSE-5Linear Technology / Analog Devices