Manufacturer Part Number
MP1583DN-LF-Z
Manufacturer
Monolithic Power Systems
Introduction
The MP1583DN-LF-Z is a step-down, or buck, converter designed for efficient voltage regulation in a compact package, suitable for a broad range of applications.
Product Features and Performance
Step-Down (Buck) topology
Adjustable output voltage
Single output channel
Operates at a switching frequency of 385kHz
Features synchronous rectification for improved efficiency
Can function within an input voltage range of 4.75V to 23V
Supports an output voltage range from 1.22V to 21V
Delivers up to 3A current output
Supports a wide operating temperature range from -40°C to 85°C
Surface-mount technology with an 8-SOIC package design, including an exposed pad for enhanced heat dissipation
Product Advantages
High efficiency due to synchronous rectifier design
Compact 8-SOIC package saves on board space
Flexible input and output voltage ranges suitable for various applications
Robust thermal management with exposed pad package design
High-frequency operation reduces the size of required external components
Key Technical Parameters
Voltage - Input (Min): 4.75V
Voltage - Input (Max): 23V
Voltage - Output (Min/Fixed): 1.22V
Voltage - Output (Max): 21V
Current - Output: 3A
Frequency - Switching: 385kHz
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built-in thermal pad for better heat dissipation
Stable operation across a wide range of temperatures and input voltages
Compatibility
Compatible with devices requiring adjustable voltage supply ranging between 1.22V to 21V and current up to 3A
Application Areas
Consumer electronics
Networking hardware
Telecommunications infrastructure
Computer systems
Product Lifecycle
Designated as "Not For New Designs"
Replacements or upgrades should be considered due to potential discontinuation
Several Key Reasons to Choose This Product
Versatile input and output ranges catering to a variety of electronic devices
High efficiency and minimized heat generation thanks to synchronous rectification and high switching frequency
Compact solution for space-constrained applications
Durable design capable of operating under extreme temperatures
Optimal for designs transitioning towards modern power solutions, while recognizing the need for future updates when nearing discontinuation
MP1583DN-LF-Z.Monolithic Power Systems