사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 13.2V |
| Frequency-Switching | 275kHz |
| DutyCycle(Max) | 75% |
| SynchronousRectifier | Yes |
| ClockSync | No |
| ControlFeatures | Enable, Phase Control |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The NCP1587DR2G is a voltage-mode PWM (Pulse Width Modulation) controller designed by ON Semiconductor for use in DC-DC step-down (buck) converter applications. It operates at a fixed frequency, providing efficient power conversion and regulation for a variety of electronic devices. This controller is particularly well-suited for applications requiring high efficiency and compact size.
Key features of the NCP1587DR2G include an internal soft-start, undervoltage lockout (UVLO), and current limiting for robust and reliable operation. It supports a wide input voltage range, making it versatile for different power supply designs. The device is typically used in applications like distributed power systems, telecom power supplies, and other consumer electronics.
The NCP1587DR2G is packaged in a small, space-efficient surface-mount package, which aids in reducing the overall footprint of the power supply design. Its compact size, combined with its high performance and protective features, makes it a popular choice for modern electronic systems that demand reliable power delivery.
Key features of the NCP1587DR2G include an internal soft-start, undervoltage lockout (UVLO), and current limiting for robust and reliable operation. It supports a wide input voltage range, making it versatile for different power supply designs. The device is typically used in applications like distributed power systems, telecom power supplies, and other consumer electronics.
The NCP1587DR2G is packaged in a small, space-efficient surface-mount package, which aids in reducing the overall footprint of the power supply design. Its compact size, combined with its high performance and protective features, makes it a popular choice for modern electronic systems that demand reliable power delivery.
Equivalent
The NCP1587DR2G is a DC-DC buck converter. Equivalent products include:
1. Texas Instruments TPS54331 - A 3A, 28V input step-down converter.
2. Microchip MCP16301 - A high-efficiency buck regulator with a wide input voltage range.
3. Diodes Incorporated AP6503 - A 3A synchronous DC-DC buck converter.
4. ON Semiconductor NCP3063 - A versatile switching regulator suitable for various applications, though not pin-to-pin compatible, it functions similarly in buck applications.
Ensure compatibility with your specific requirements before substituting.
1. Texas Instruments TPS54331 - A 3A, 28V input step-down converter.
2. Microchip MCP16301 - A high-efficiency buck regulator with a wide input voltage range.
3. Diodes Incorporated AP6503 - A 3A synchronous DC-DC buck converter.
4. ON Semiconductor NCP3063 - A versatile switching regulator suitable for various applications, though not pin-to-pin compatible, it functions similarly in buck applications.
Ensure compatibility with your specific requirements before substituting.
Features
The NCP1587DR2G is a DC-DC buck converter controller designed for step-down voltage applications. Key features include:
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
2. High Efficiency: Optimized for efficient power conversion, reducing energy losses.
3. Adjustable Output Voltage: Offers the capability to set the desired output voltage as per the application requirements.
4. Fast Transient Response: Ensures stability and quick response to changes in load conditions.
5. Current-Mode Control: Provides improved loop stability and easier compensation.
6. Protection Features: Includes overcurrent protection, under-voltage lockout, and thermal shutdown to safeguard the device and enhance reliability.
7. Compact Package: Available in a small footprint, suitable for space-constrained designs.
These features make the NCP1587DR2G suitable for use in applications like consumer electronics, telecommunications, and computing systems where efficient voltage regulation is crucial.
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
2. High Efficiency: Optimized for efficient power conversion, reducing energy losses.
3. Adjustable Output Voltage: Offers the capability to set the desired output voltage as per the application requirements.
4. Fast Transient Response: Ensures stability and quick response to changes in load conditions.
5. Current-Mode Control: Provides improved loop stability and easier compensation.
6. Protection Features: Includes overcurrent protection, under-voltage lockout, and thermal shutdown to safeguard the device and enhance reliability.
7. Compact Package: Available in a small footprint, suitable for space-constrained designs.
These features make the NCP1587DR2G suitable for use in applications like consumer electronics, telecommunications, and computing systems where efficient voltage regulation is crucial.
Pinout
The NCP1587DR2G is a DC-DC step-down (buck) converter IC manufactured by ON Semiconductor. It is designed for use in high-efficiency step-down (buck) regulator applications. The IC typically comes in an SOIC-8 package, which means it has an 8-pin configuration.
The primary functions of the NCP1587DR2G include providing a regulated output voltage from a higher input voltage, making it suitable for applications like power supply units in electronic devices. Key features of the IC include adjustable output voltage, overcurrent protection, and thermal shutdown, which enhance its reliability and performance in various applications.
For detailed pin functions and connections, please refer to the official datasheet of the NCP1587DR2G provided by ON Semiconductor. It will have specific information about each pin's role and the recommended circuit design.
The primary functions of the NCP1587DR2G include providing a regulated output voltage from a higher input voltage, making it suitable for applications like power supply units in electronic devices. Key features of the IC include adjustable output voltage, overcurrent protection, and thermal shutdown, which enhance its reliability and performance in various applications.
For detailed pin functions and connections, please refer to the official datasheet of the NCP1587DR2G provided by ON Semiconductor. It will have specific information about each pin's role and the recommended circuit design.
Manufacturer
The NCP1587DR2G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is an American semiconductor supplier company that focuses on providing advanced technologies for various applications, including automotive, industrial, cloud power, and IoT. The company produces a wide range of semiconductor components such as power and signal management, logic, discrete, and custom devices. Onsemi's products are used in a variety of sectors to enhance energy efficiency and enable smarter and safer systems.
Application
The NCP1587DR2G is a DC-DC buck converter that is commonly used in various power management applications. Its typical application areas include:
1. Point-of-Load (POL) Converters: Used in distributed power systems for providing localized power supply.
2. Consumer Electronics: Ideal for devices such as set-top boxes, digital TVs, and gaming consoles.
3. Telecommunications: Used in networking equipment for efficient power conversion.
4. Industrial Systems: Employed in automation systems and motor control for stable power supply.
5. Computing: Facilitates power regulation in desktops, laptops, and servers.
These applications benefit from its high efficiency, compact design, and reliable performance.
1. Point-of-Load (POL) Converters: Used in distributed power systems for providing localized power supply.
2. Consumer Electronics: Ideal for devices such as set-top boxes, digital TVs, and gaming consoles.
3. Telecommunications: Used in networking equipment for efficient power conversion.
4. Industrial Systems: Employed in automation systems and motor control for stable power supply.
5. Computing: Facilitates power regulation in desktops, laptops, and servers.
These applications benefit from its high efficiency, compact design, and reliable performance.
Package
The NCP1587DR2G is typically available in a SOIC-8 package type, which is a Small Outline Integrated Circuit with 8 pins. This packaging is commonly used for surface-mount technology on printed circuit boards.
