Manufacturer Part Number
LT3990EMSE-5#PBF
Manufacturer
Analog Devices
Introduction
The LT3990EMSE-5#PBF is a part of Analog Devices' power management voltage regulators portfolio, specifically designed for DC DC switching regulators. It employs a step-down (buck) topology to provide a fixed output voltage.
Product Features and Performance
Step-down (Buck) topology
Fixed output configuration
Output Voltage: 5V
Input Voltage Range: 4.2V to 62V
Output Current: 350mA
Switching Frequency: 210kHz to 2.3MHz
Non-Synchronous Rectifier
Operating Temperature Range: -40°C to 125°C
Surface Mount Package
Product Advantages
Wide input voltage range supports diverse applications
Flexible switching frequency allows optimization between efficiency and external component size
Operates efficiently across a broad temperature range, ensuring reliability in various environments
Compact 16-TFSOP package saves board space
Key Technical Parameters
Voltage - Input (Min): 4.2V
Voltage - Input (Max): 62V
Voltage - Output (Min/Fixed): 5V
Current - Output: 350mA
Frequency - Switching: 210kHz to 2.3MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built to operate reliably in wide temperature ranges, ensuring a durable power solution
Compatibility
Suitable for surface mount technology, facilitating integration into a variety of circuit designs
Application Areas
Ideal for a range of electronic products requiring efficient, low-voltage power conversion
Product Lifecycle
Status: Active, indicating ongoing production and availability
Not nearing discontinuation, with support and replacements readily available
Several Key Reasons to Choose This Product
Wide input voltage range accommodates varying power supplies and battery states
Flexible switching frequency allows design customization for efficiency or component size
Robust operation in extreme temperatures makes it suitable for industrial and automotive applications
Compact package facilitates integration into space-constrained designs
Part of Analog Devices' reputable portfolio, ensuring reliability and performance