Overview
The NB679GD-Z is a high-performance, synchronous step-down (buck) converter integrated circuit produced by Monolithic Power Systems Inc. (MPS). This device is designed to provide efficient power management solutions for a variety of electronic systems. It is known for its high efficiency, low quiescent current, and compact design, making it suitable for applications where space and power efficiency are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5V to 36V |
| Output Voltage Range | 0.8V to 33V |
| Output Current | Up to 7A |
| Switching Frequency | 100kHz to 1MHz |
| Quiescent Current | Typically 2.5μA in Shutdown Mode |
| Package Type | QFN-16 |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- High efficiency with low quiescent current, reducing power loss and extending battery life.
- Wide input voltage range (4.5V to 36V) and adjustable output voltage range (0.8V to 33V).
- Programmable switching frequency (100kHz to 1MHz) for flexibility in design.
- Compact QFN-16 package, ideal for space-constrained applications.
- Integrated soft-start, overcurrent protection, and thermal shutdown for robust reliability.
Applications
- Industrial control systems and automation.
- Consumer electronics such as set-top boxes and gaming consoles.
- Telecommunication equipment and networking devices.
- Automotive systems, including infotainment and safety systems.
- Medical devices requiring high reliability and efficiency.
Q & A
- What is the input voltage range of the NB679GD-Z?
The input voltage range is from 4.5V to 36V. - What is the maximum output current of the NB679GD-Z?
The maximum output current is up to 7A. - What is the typical quiescent current in shutdown mode?
The typical quiescent current in shutdown mode is 2.5μA. - What is the package type of the NB679GD-Z?
The package type is QFN-16. - What are the key protection features of the NB679GD-Z?
The key protection features include overcurrent protection, thermal shutdown, and integrated soft-start. - What is the operating temperature range of the NB679GD-Z?
The operating temperature range is from -40°C to +125°C. - Can the switching frequency be adjusted?
Yes, the switching frequency is programmable from 100kHz to 1MHz. - Is the NB679GD-Z suitable for automotive applications?
Yes, it is suitable for automotive systems due to its high reliability and efficiency. - What are some common applications of the NB679GD-Z?
Common applications include industrial control systems, consumer electronics, telecommunication equipment, and medical devices. - Where can I find detailed datasheets and technical documentation for the NB679GD-Z?
Detailed datasheets and technical documentation can be found on the Monolithic Power Systems Inc. website or through authorized distributors like Mouser, Digi-Key, and Win Source.
