仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 13.2V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5V |
| Current - Output | 2A |
| Frequency - Switching | 333kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The NCP5252MNTXG is a high-performance, synchronous buck controller designed by ON Semiconductor. It is primarily used for power management in computing and consumer applications, including graphics cards, motherboards, and other electronic devices requiring efficient, high-current power delivery. The device supports a wide input voltage range and is optimized for high-frequency operation, making it suitable for compact designs.
Key features include adaptive voltage positioning, which helps in minimizing output voltage deviations during load transients, and integrated MOSFET drivers for optimizing switching performance. Additionally, it offers comprehensive protection features such as overvoltage, undervoltage, overcurrent, and thermal protection, ensuring reliable operation under various conditions.
The NCP5252MNTXG also supports power-saving modes, offering enhanced efficiency during light-load conditions. Its small footprint and high level of integration make it ideal for space-constrained applications. Overall, this controller is valued for its robust feature set and efficiency in managing power delivery across various electronic devices.
Key features include adaptive voltage positioning, which helps in minimizing output voltage deviations during load transients, and integrated MOSFET drivers for optimizing switching performance. Additionally, it offers comprehensive protection features such as overvoltage, undervoltage, overcurrent, and thermal protection, ensuring reliable operation under various conditions.
The NCP5252MNTXG also supports power-saving modes, offering enhanced efficiency during light-load conditions. Its small footprint and high level of integration make it ideal for space-constrained applications. Overall, this controller is valued for its robust feature set and efficiency in managing power delivery across various electronic devices.
Equivalent
The NCP5252MNTXG is a DC-DC controller from ON Semiconductor designed for various power applications. Equivalent products might include similar DC-DC controllers from other manufacturers, such as the TPS51200 from Texas Instruments, the LM5117 from Texas Instruments, or the LTC3863 from Analog Devices. When selecting an equivalent, ensure compatibility in terms of specifications like input voltage range, output current capability, and switching frequency. Always refer to the datasheets for detailed comparisons.
Features
The NCP5252MNTXG is a step-down DC-DC controller designed for high-efficiency power supply applications. Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range, typically from 4.5V to 24V, making it versatile for various applications.
2. High Efficiency: Designed for high efficiency, it is suitable for power-sensitive applications.
3. Adjustable Output Voltage: The controller allows for adjustable output voltage, facilitating flexible design requirements.
4. Synchronous Rectification: This feature improves efficiency by reducing power losses.
5. Integrated MOSFET Drivers: The device includes drivers for external MOSFETs, enhancing performance and simplifying design.
6. Soft-Start Feature: This helps in reducing inrush current during startup, preventing potential damage.
7. Overcurrent Protection: Ensures the device is protected against excessive current, enhancing reliability.
8. Thermal Shutdown: Protects the device from overheating by shutting it down under thermal stress.
9. Compact Package: Available in a compact package, it is suitable for space-constrained applications.
These features make the NCP5252MNTXG ideal for use in computing, telecommunications, and consumer electronics applications.
1. Wide Input Voltage Range: It supports a broad input voltage range, typically from 4.5V to 24V, making it versatile for various applications.
2. High Efficiency: Designed for high efficiency, it is suitable for power-sensitive applications.
3. Adjustable Output Voltage: The controller allows for adjustable output voltage, facilitating flexible design requirements.
4. Synchronous Rectification: This feature improves efficiency by reducing power losses.
5. Integrated MOSFET Drivers: The device includes drivers for external MOSFETs, enhancing performance and simplifying design.
6. Soft-Start Feature: This helps in reducing inrush current during startup, preventing potential damage.
7. Overcurrent Protection: Ensures the device is protected against excessive current, enhancing reliability.
8. Thermal Shutdown: Protects the device from overheating by shutting it down under thermal stress.
9. Compact Package: Available in a compact package, it is suitable for space-constrained applications.
These features make the NCP5252MNTXG ideal for use in computing, telecommunications, and consumer electronics applications.
Pinout
The NCP5252MNTXG is a dual synchronous buck controller designed for high-efficiency power management applications. It typically comes in a small, compact package suited for space-constrained environments. The pin count for the NCP5252MNTXG is 14 pins.
The primary function of the NCP5252MNTXG is to provide efficient power conversion using synchronous rectification, which minimizes power loss and enhances performance. It is designed to drive two independent buck converters, each capable of regulating an output voltage with high precision. Key features often include overcurrent protection, under-voltage lockout, and thermal shutdown, making it suitable for various applications requiring reliable power delivery. Its compact size and efficient design make it ideal for portable and stationary electronic devices requiring efficient power solutions.
The primary function of the NCP5252MNTXG is to provide efficient power conversion using synchronous rectification, which minimizes power loss and enhances performance. It is designed to drive two independent buck converters, each capable of regulating an output voltage with high precision. Key features often include overcurrent protection, under-voltage lockout, and thermal shutdown, making it suitable for various applications requiring reliable power delivery. Its compact size and efficient design make it ideal for portable and stationary electronic devices requiring efficient power solutions.
Manufacturer
The NCP5252MNTXG is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading global supplier of semiconductor-based solutions. The company focuses on energy-efficient innovations, providing products and solutions that address the needs of various industries, including automotive, industrial, cloud power, and IoT. Onsemi specializes in power and signal management, logic, discrete, and custom devices. Their solutions help customers solve challenges in areas such as energy efficiency, automotive electrification, and industrial automation. With a robust portfolio of products, onsemi is committed to driving technology advancements that enhance the performance and efficiency of electronics systems.
Application
The NCP5252MNTXG is a high-performance, synchronous buck controller used in various power management applications. Its primary application areas include:
1. Telecommunications Equipment: Used for efficient power conversion and regulation in routers, switches, and base stations.
2. Data Centers: Ideal for server and storage power supplies, offering high efficiency and reliability.
3. Consumer Electronics: Powers devices like laptops and gaming consoles, providing stable voltage.
4. Industrial and Automotive Systems: Offers robust power solutions for factory automation and automotive electronics.
5. Networking Devices: Ensures reliable power delivery in modems and network controllers.
These applications benefit from its high efficiency, flexible design, and precise voltage regulation capabilities.
1. Telecommunications Equipment: Used for efficient power conversion and regulation in routers, switches, and base stations.
2. Data Centers: Ideal for server and storage power supplies, offering high efficiency and reliability.
3. Consumer Electronics: Powers devices like laptops and gaming consoles, providing stable voltage.
4. Industrial and Automotive Systems: Offers robust power solutions for factory automation and automotive electronics.
5. Networking Devices: Ensures reliable power delivery in modems and network controllers.
These applications benefit from its high efficiency, flexible design, and precise voltage regulation capabilities.
Package
The NCP5252MNTXG is typically available in a QFN (Quad-Flat No-leads) package, which is known for its compact size and efficient thermal performance, suitable for high-density PCB designs.
