Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Applications | Controller, Intel IMVP8 |
| Voltage - Input | 4.5V ~ 20V |
| Number of Outputs | 1 |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Обзор
Description
The NCP81243MNTXG is a high-performance synchronous buck controller designed for DC-DC conversion applications. Manufactured by ON Semiconductor, it is part of the NCP81243 series that supports high efficiency and power density. This controller is optimized for use in computing and telecommunications systems, allowing efficient power management in complex electronic circuits.
Key features of the NCP81243MNTXG include a wide input voltage range, typically supporting up to 20V, and flexible switching frequency options, which facilitate optimization for efficiency and size. It utilizes a constant on-time (COT) architecture, enhancing transient response and simplifying design.
The device offers features such as adaptive voltage positioning (AVP), which minimizes output voltage deviation during load changes, and comprehensive protection mechanisms, including over-current, over-voltage, and thermal protection. These features make it suitable for modern energy-sensitive applications.
The compact package and robust performance make the NCP81243MNTXG an attractive choice for designers looking for a reliable solution in power management applications.
Key features of the NCP81243MNTXG include a wide input voltage range, typically supporting up to 20V, and flexible switching frequency options, which facilitate optimization for efficiency and size. It utilizes a constant on-time (COT) architecture, enhancing transient response and simplifying design.
The device offers features such as adaptive voltage positioning (AVP), which minimizes output voltage deviation during load changes, and comprehensive protection mechanisms, including over-current, over-voltage, and thermal protection. These features make it suitable for modern energy-sensitive applications.
The compact package and robust performance make the NCP81243MNTXG an attractive choice for designers looking for a reliable solution in power management applications.
Equivalent
The NCP81243MNTXG is a power management IC (specifically a synchronous buck converter) produced by ON Semiconductor. Equivalent products include:
1. TPS54302 from Texas Instruments
2. MP1496 from Monolithic Power Systems
3. LM2736 from Texas Instruments
4. AP65211 from Diodes Incorporated
These alternatives offer similar functionalities and specifications, such as input voltage range, output current capability, and efficiency, but it's important to verify specific requirements and compatibility for your application.
1. TPS54302 from Texas Instruments
2. MP1496 from Monolithic Power Systems
3. LM2736 from Texas Instruments
4. AP65211 from Diodes Incorporated
These alternatives offer similar functionalities and specifications, such as input voltage range, output current capability, and efficiency, but it's important to verify specific requirements and compatibility for your application.
Features
The NCP81243MNTXG is a synchronous buck controller designed for high-performance applications. Key features include:
1. Voltage Regulation: Supports a wide input voltage range and delivers precise output voltage regulation, making it ideal for various power supply designs.
2. Efficiency: High efficiency is achieved through synchronous rectification and advanced control algorithms, reducing power loss and heat generation.
3. Current Capability: Capable of handling high output currents, suitable for demanding applications requiring robust power delivery.
4. Protection Features: Includes overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe and reliable operation.
5. Switching Frequency: Offers adjustable switching frequency, allowing designers to optimize the trade-off between efficiency and component size.
6. Compact Package: Comes in a small, thermally efficient package, which is beneficial for space-constrained designs.
7. Flexibility: Supports various configurations and can be used in multiphase setups for higher power applications.
These features make the NCP81243MNTXG a versatile choice for power supply designers seeking efficiency, reliability, and compactness.
1. Voltage Regulation: Supports a wide input voltage range and delivers precise output voltage regulation, making it ideal for various power supply designs.
2. Efficiency: High efficiency is achieved through synchronous rectification and advanced control algorithms, reducing power loss and heat generation.
3. Current Capability: Capable of handling high output currents, suitable for demanding applications requiring robust power delivery.
4. Protection Features: Includes overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe and reliable operation.
5. Switching Frequency: Offers adjustable switching frequency, allowing designers to optimize the trade-off between efficiency and component size.
6. Compact Package: Comes in a small, thermally efficient package, which is beneficial for space-constrained designs.
7. Flexibility: Supports various configurations and can be used in multiphase setups for higher power applications.
These features make the NCP81243MNTXG a versatile choice for power supply designers seeking efficiency, reliability, and compactness.
Pinout
The NCP81243MNTXG is a high-performance, synchronous buck controller designed by ON Semiconductor. It features a 12-pin package. This controller is primarily used to convert high input voltages to lower output voltages with high efficiency, making it suitable for applications in computing and telecommunications.
Key functions of the NCP81243MNTXG include:
- Voltage regulation with high efficiency.
- Synchronous rectification to improve power conversion efficiency.
- Support for adjustable output voltage settings.
- Integrated high-speed drivers to enable fast switching.
- Protection features such as over-current protection (OCP), under-voltage lockout (UVLO), and thermal shutdown to enhance reliability and safety.
Overall, the NCP81243MNTXG is designed for applications that require efficient power delivery with robust protection mechanisms, ensuring stable operation in demanding environments.
Key functions of the NCP81243MNTXG include:
- Voltage regulation with high efficiency.
- Synchronous rectification to improve power conversion efficiency.
- Support for adjustable output voltage settings.
- Integrated high-speed drivers to enable fast switching.
- Protection features such as over-current protection (OCP), under-voltage lockout (UVLO), and thermal shutdown to enhance reliability and safety.
Overall, the NCP81243MNTXG is designed for applications that require efficient power delivery with robust protection mechanisms, ensuring stable operation in demanding environments.
Manufacturer
The NCP81243MNTXG is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a global semiconductor company that supplies a broad range of products including intelligent power and sensing technologies. The company's products are often used in automotive, industrial, cloud, and Internet of Things (IoT) applications. Onsemi focuses on innovative solutions for energy-efficient electronics and is recognized for producing reliable, high-performance semiconductor components.
Application
The NCP81243MNTXG is a highly efficient synchronous buck controller. It is commonly used in applications such as computing and server systems, telecommunications equipment, and networking devices. Its primary function is to manage power conversion and distribution, making it suitable for high-performance processors and ASICs (Application-Specific Integrated Circuits). Additionally, it is utilized in industrial equipment where efficient power management is critical. The controller's features, such as wide input voltage range, high-frequency operation, and precise output voltage regulation, make it ideal for applications requiring reliable power delivery and energy efficiency.
Package
The NCP81243MNTXG is a power management IC typically available in a WQFN (Wettable Flank Quad Flat No-leads) package. This package type is compact and thermally efficient, suitable for space-constrained applications.