仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| 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 |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The NB671AGQ-Z is a high-efficiency, synchronous step-down converter designed by uPI Semiconductor Corp. It is engineered to deliver a stable output voltage from a variety of input voltage sources, making it ideal for applications requiring efficient power management. Key features of the NB671AGQ-Z include a wide input voltage range, high-frequency operation, and integrated power MOSFETs, which contribute to its compact design and high power density. This converter is suitable for use in consumer electronics, industrial equipment, and computing devices where space and energy efficiency are critical. It also offers protections such as over-current, over-temperature, and under-voltage lockout to ensure reliable operation. The NB671AGQ-Z is typically available in a QFN package, enhancing heat dissipation and simplifying integration into various circuit designs. Overall, the NB671AGQ-Z is valued for its performance, compactness, and reliability, making it a popular choice for modern electronic applications.
Equivalent
The NB671AGQ-Z is a DC-DC buck converter IC produced by Navitas Semiconductor. Equivalent products would be other step-down regulators with similar specifications like input voltage range, output current, and efficiency. Potential equivalents might include:
1. Texas Instruments TPS54331
2. Microchip MCP16311
3. Analog Devices ADP2300
4. ON Semiconductor NCP1117
Ensure to verify the specific electrical characteristics and pin compatibility when choosing an equivalent.
1. Texas Instruments TPS54331
2. Microchip MCP16311
3. Analog Devices ADP2300
4. ON Semiconductor NCP1117
Ensure to verify the specific electrical characteristics and pin compatibility when choosing an equivalent.
Features
The NB671AGQ-Z is a compact, high-efficiency, synchronous buck converter. Key features include:
1. Wide Input Voltage Range: It operates efficiently across a broad input voltage range, making it versatile for various applications.
2. High Efficiency: With synchronous rectification, it achieves high conversion efficiency, reducing heat and power loss.
3. Adjustable Output Voltage: The output voltage can be finely adjusted to suit different requirements.
4. Integrated MOSFETs: The inclusion of integrated MOSFETs simplifies design and reduces component count.
5. High Switching Frequency: Its high switching frequency allows for the use of smaller inductors and capacitors, which saves space.
6. Protection Features: It includes over-current protection, over-temperature protection, and short-circuit protection to enhance reliability.
7. Compact Package: The small package size is ideal for space-constrained applications.
These features make the NB671AGQ-Z suitable for power management in compact and efficient electronic devices.
1. Wide Input Voltage Range: It operates efficiently across a broad input voltage range, making it versatile for various applications.
2. High Efficiency: With synchronous rectification, it achieves high conversion efficiency, reducing heat and power loss.
3. Adjustable Output Voltage: The output voltage can be finely adjusted to suit different requirements.
4. Integrated MOSFETs: The inclusion of integrated MOSFETs simplifies design and reduces component count.
5. High Switching Frequency: Its high switching frequency allows for the use of smaller inductors and capacitors, which saves space.
6. Protection Features: It includes over-current protection, over-temperature protection, and short-circuit protection to enhance reliability.
7. Compact Package: The small package size is ideal for space-constrained applications.
These features make the NB671AGQ-Z suitable for power management in compact and efficient electronic devices.
Pinout
The NB671AGQ-Z is a high-frequency, synchronous, step-down switching regulator with an integrated MOSFET. It is designed to deliver a stable output voltage in various applications. The device typically comes in a small QFN package to optimize space and thermal performance.
Key features of the NB671AGQ-Z include:
- Pin Count: It usually has 12 pins.
- Functions:
- VIN: Power input for the device.
- SW: Switch node connecting the inductor.
- GND: Ground connection.
- FB: Feedback input for output voltage regulation.
- COMP: Compensation pin for stability control.
- EN: Enable pin to turn the device on or off.
- PG: Power good indicator output.
- BST: Bootstrap pin for high-side gate drive.
- VCC: Internal supply voltage.
- SS: Soft-start control to limit inrush current.
These pins collectively work to provide efficient voltage conversion and regulation, catering to various electronics and computing applications. Please refer to the manufacturer's datasheet for detailed specifications and application guidelines to ensure accurate implementation.
Key features of the NB671AGQ-Z include:
- Pin Count: It usually has 12 pins.
- Functions:
- VIN: Power input for the device.
- SW: Switch node connecting the inductor.
- GND: Ground connection.
- FB: Feedback input for output voltage regulation.
- COMP: Compensation pin for stability control.
- EN: Enable pin to turn the device on or off.
- PG: Power good indicator output.
- BST: Bootstrap pin for high-side gate drive.
- VCC: Internal supply voltage.
- SS: Soft-start control to limit inrush current.
These pins collectively work to provide efficient voltage conversion and regulation, catering to various electronics and computing applications. Please refer to the manufacturer's datasheet for detailed specifications and application guidelines to ensure accurate implementation.
Manufacturer
The NB671AGQ-Z is manufactured by Novosense Microelectronics, a company that specializes in producing semiconductor products. Novosense is known for designing and manufacturing a wide range of electronic components, including power management ICs, signal chain ICs, and sensor solutions. The NB671AGQ-Z, specifically, is a type of power management integrated circuit (PMIC) used in various applications to manage voltage regulation and power supply functions. Novosense focuses on providing innovative and reliable semiconductor solutions to cater to the needs of different industries, including automotive, industrial, and consumer electronics, among others.
Application
The NB671AGQ-Z is a high-efficiency, synchronous step-down DC-DC converter. Its application areas typically include powering microprocessors, DSPs, FPGAs, and ASICs in various electronic devices. It's well-suited for use in computer motherboards, graphics cards, networking equipment, and consumer electronics due to its high efficiency and compact size. Additionally, it is often used in battery-powered devices, telecommunication systems, and industrial equipment where efficient power conversion is critical. Its features, such as a wide input voltage range and robust thermal performance, make it versatile for applications requiring stable and reliable power management solutions.
Package
The NB671AGQ-Z is typically available in a QFN (Quad Flat No-leads) package. This package type is compact and suitable for surface-mount technology (SMT), offering efficient thermal performance and electrical connectivity for integrated circuits.
