Manufacturer Part Number
NB671GQ-Z
Manufacturer
Monolithic Power Systems
Introduction
NB671GQ-Z is a powerful, high-efficiency, step-down switching regulator from Monolithic Power Systems.
Product Features and Performance
Highly efficient step-down voltage regulation
Adjustable output from 0.604V to 5.5V
Integrated synchronous rectifier for improved efficiency
6A high output current capability
Switching frequency of 500kHz for optimal balance between efficiency and component size
Thermal shutdown and overload protection
Soft-start to prevent inrush current at startup
Surface mount technology for compact PCB design
Product Advantages
Energy-efficient operation for longer battery life
Compact design enabling use in space-constrained applications
Robust thermal performance for reliability at high temperatures
Stable operation across a wide input voltage range of 5V to 22V
Low output ripple and noise
Key Technical Parameters
Function: Step-Down
Output Configuration: Positive
Topology: Buck
Number of Outputs: 1
Voltage - Input (Min): 5V
Voltage - Input (Max): 22V
Voltage - Output (Min/Fixed): 0.604V
Voltage - Output (Max): 5.5V
Current - Output: 6A
Frequency - Switching: 500kHz
Operating Temperature: -40°C to 125°C (TJ)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Undervoltage lockout (UVLO)
Meets or exceeds industry standards for safety and reliability
Compatibility
Compatible with a wide range of electronic devices requiring efficient power conversion
16-PowerVFQFN package compatible with automated assembly processes
Application Areas
Consumer electronics
Telecommunications
Computing devices
Networking equipment
Portable devices
Product Lifecycle
Product Status: Active
No indication of nearing discontinuation
Availability of replacements or upgrades within the Monolithic Power Systems portfolio
Several Key Reasons to Choose This Product
Efficient power conversion leading to energy savings
High current output for demanding applications
Wide input voltage range catering to various source voltages
Highly integrated device, reducing external component count
Reliable performance over an extended temperature range
Easy integration with surface mount technology
Monolithic Power Systems' reputation for durable and quality power solutions