仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Type | PWM Signal |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 4 |
| Output Phases | 4 |
| Voltage - Supply (Vcc/Vdd) | 2.8V ~ 20V |
| Frequency - Switching | 250kHz ~ 1.2MHz |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Serial Interfaces | I²C, PSI |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, SPI |
| Operating Temperature | -10°C ~ 100°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The NCP81611MNTXG is a high-performance, synchronous buck converter designed for efficient power management in various electronic applications. It is manufactured by ON Semiconductor and features an input voltage range typically between 4.5V and 28V, making it suitable for a broad spectrum of power supply sources. The converter is capable of delivering up to 10A of continuous output current, providing robust performance for demanding applications.
Key features include high efficiency due to its synchronous rectification, a wide switching frequency range to optimize efficiency and size, and integrated MOSFETs, which reduce the need for external components. The device also offers protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.
The NCP81611MNTXG is commonly used in computing, networking, and telecommunications equipment, where efficient power conversion and compact design are crucial. Its compact package and high power density make it ideal for space-constrained applications requiring efficient power delivery.
Key features include high efficiency due to its synchronous rectification, a wide switching frequency range to optimize efficiency and size, and integrated MOSFETs, which reduce the need for external components. The device also offers protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.
The NCP81611MNTXG is commonly used in computing, networking, and telecommunications equipment, where efficient power conversion and compact design are crucial. Its compact package and high power density make it ideal for space-constrained applications requiring efficient power delivery.
Equivalent
The NCP81611MNTXG is a step-down DC-DC converter from ON Semiconductor. Equivalent products from other manufacturers might include the TPS62130 from Texas Instruments, the LM22670 from Texas Instruments, and the LTC3605 from Analog Devices. These alternatives offer similar features and functionalities, such as high efficiency, adjustable output voltage, and compact design. Always consult the datasheets to ensure compatibility with your specific application requirements.
Features
The NCP81611MNTXG is a high-performance DC-DC buck converter. Key features include:
1. Wide Input Voltage Range: Operates efficiently with a wide input range, suitable for various power sources.
2. High Efficiency: Designed for high efficiency, reducing energy losses and heat generation.
3. Adjustable Output Voltage: Provides flexibility with programmable output voltage to match specific application needs.
4. Integrated MOSFETs: Contains built-in MOSFETs, simplifying design and reducing component count.
5. Current-Mode Control: Utilizes current-mode control for fast transient response and stable operation.
6. Protection Features: Includes over-current, over-voltage, and thermal shutdown protections to enhance reliability.
7. Compact Package: Available in a space-saving package, suitable for compact or portable applications.
These features make it ideal for use in consumer electronics, telecommunications, and computing devices where efficient power conversion is essential.
1. Wide Input Voltage Range: Operates efficiently with a wide input range, suitable for various power sources.
2. High Efficiency: Designed for high efficiency, reducing energy losses and heat generation.
3. Adjustable Output Voltage: Provides flexibility with programmable output voltage to match specific application needs.
4. Integrated MOSFETs: Contains built-in MOSFETs, simplifying design and reducing component count.
5. Current-Mode Control: Utilizes current-mode control for fast transient response and stable operation.
6. Protection Features: Includes over-current, over-voltage, and thermal shutdown protections to enhance reliability.
7. Compact Package: Available in a space-saving package, suitable for compact or portable applications.
These features make it ideal for use in consumer electronics, telecommunications, and computing devices where efficient power conversion is essential.
Pinout
The NCP81611MNTXG is a power management IC designed by ON Semiconductor. It is a programmable, multiphase synchronous buck controller commonly used in computing and networking applications to provide efficient power conversion.
The NCP81611MNTXG typically features 32 pins in a QFN (Quad Flat No-leads) package. As a multiphase buck controller, its primary function is to regulate output voltage by controlling multiple phases of power delivery. This helps in distributing the load current across several phases, improving efficiency, and reducing thermal stress on components.
Key functions of the NCP81611MNTXG include:
1. Voltage Regulation: Ensures a stable output voltage despite variations in input voltage or output load.
2. Phase Control: Supports multiphase operation for better current distribution.
3. Power Monitoring: Includes features for real-time monitoring and diagnostics.
4. Protection Features: Offers over-voltage, under-voltage, over-current, and thermal protection mechanisms.
For detailed pin configuration and specific functionalities, referring to the datasheet provided by ON Semiconductor is recommended.
The NCP81611MNTXG typically features 32 pins in a QFN (Quad Flat No-leads) package. As a multiphase buck controller, its primary function is to regulate output voltage by controlling multiple phases of power delivery. This helps in distributing the load current across several phases, improving efficiency, and reducing thermal stress on components.
Key functions of the NCP81611MNTXG include:
1. Voltage Regulation: Ensures a stable output voltage despite variations in input voltage or output load.
2. Phase Control: Supports multiphase operation for better current distribution.
3. Power Monitoring: Includes features for real-time monitoring and diagnostics.
4. Protection Features: Offers over-voltage, under-voltage, over-current, and thermal protection mechanisms.
For detailed pin configuration and specific functionalities, referring to the datasheet provided by ON Semiconductor is recommended.
Manufacturer
The NCP81611MNTXG is manufactured by onsemi, also known as ON Semiconductor. onsemi is a leading semiconductor company that designs, manufactures, and supplies a broad range of semiconductor components. Their products are used in various applications, including automotive, industrial, cloud power, and IoT. The company specializes in power and signal management, logic, discrete, and custom devices, which are integral to modern electronic devices and systems. onsemi focuses on providing energy-efficient solutions that help reduce global energy use.
Application
The NCP81611MNTXG is a synchronous buck controller designed for high-efficiency voltage regulation in various applications. Key areas include computing, networking, and telecommunications, where it is used for powering processors, memory modules, and other high-performance components. It is also suitable for use in embedded systems, industrial equipment, and consumer electronics that require efficient power management. Its capability to provide precise output voltage regulation makes it ideal for applications demanding reliable power delivery.
Package
The NCP81611MNTXG is packaged in a QFN (Quad Flat No-leads) type, which is a surface-mount technology package that offers a compact footprint and efficient thermal performance.
