사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Forward Converter |
| NumberofOutputs | 2 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 6.5V ~ 120V |
| Frequency-Switching | 100kHz ~ 1MHz |
| DutyCycle(Max) | 80.5% |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Current Limit, Dead Time Control, Enable, Frequency Control, Ramp, Soft Start, Sync |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
개요
Description
The NCP1566MNTXG is a PWM voltage-mode controller designed for use in isolated and non-isolated DC-DC converter applications. Manufactured by ON Semiconductor, it is particularly suited for applications requiring high efficiency and power density. The NCP1566MNTXG supports both forward and flyback topologies and includes features like programmable soft-start, voltage feedforward, and slope compensation.
Its synchronization capability allows it to operate seamlessly in multi-controller systems, while the adjustable switching frequency provides flexibility in optimizing the design for efficiency and size. Over-current protection, under-voltage lockout, and thermal shutdown are incorporated to enhance reliability and safety.
This controller is ideal for telecom, server, and industrial power supplies due to its robust feature set, high integration level, and excellent performance across a wide range of operating conditions. The surface-mount package it comes in facilitates compact designs and efficient thermal management.
Its synchronization capability allows it to operate seamlessly in multi-controller systems, while the adjustable switching frequency provides flexibility in optimizing the design for efficiency and size. Over-current protection, under-voltage lockout, and thermal shutdown are incorporated to enhance reliability and safety.
This controller is ideal for telecom, server, and industrial power supplies due to its robust feature set, high integration level, and excellent performance across a wide range of operating conditions. The surface-mount package it comes in facilitates compact designs and efficient thermal management.
Equivalent
The NCP1566MNTXG chip is a PWM controller designed for DC-DC converters. Equivalent products include:
1. Texas Instruments UCC28251
2. Analog Devices ADP1046A
3. Maxim Integrated MAX17598
These alternatives offer similar functionalities for DC-DC conversion applications. However, compatibility should be verified based on specific requirements such as voltage range, switching frequency, and package type.
1. Texas Instruments UCC28251
2. Analog Devices ADP1046A
3. Maxim Integrated MAX17598
These alternatives offer similar functionalities for DC-DC conversion applications. However, compatibility should be verified based on specific requirements such as voltage range, switching frequency, and package type.
Features
The NCP1566MNTXG is a high-performance, dual-mode controller designed for power supply applications. Key features include:
1. Dual-Mode Operation: Supports both voltage-mode and current-mode control, providing flexibility for different application needs.
2. High Switching Frequency: Capable of operating at high frequencies, which allows for the use of smaller external components and improved power density.
3. Integrated Drivers: Contains high-current, low-side, and high-side drivers that simplify the design by reducing the need for external components.
4. Adjustable Dead Time: Provides programmable dead time between the high-side and low-side switches to optimize efficiency and reduce switching losses.
5. Synchronization Capability: Offers synchronization with an external clock, which can help reduce EMI and improve system performance.
6. Protection Features: Includes overcurrent protection, undervoltage lockout, and overtemperature protection to enhance system reliability and safety.
7. Compact Package: Available in a compact package, making it suitable for space-constrained applications.
These features make the NCP1566MNTXG suitable for use in telecom power supplies, DC-DC converters, and other high-frequency power conversion applications.
1. Dual-Mode Operation: Supports both voltage-mode and current-mode control, providing flexibility for different application needs.
2. High Switching Frequency: Capable of operating at high frequencies, which allows for the use of smaller external components and improved power density.
3. Integrated Drivers: Contains high-current, low-side, and high-side drivers that simplify the design by reducing the need for external components.
4. Adjustable Dead Time: Provides programmable dead time between the high-side and low-side switches to optimize efficiency and reduce switching losses.
5. Synchronization Capability: Offers synchronization with an external clock, which can help reduce EMI and improve system performance.
6. Protection Features: Includes overcurrent protection, undervoltage lockout, and overtemperature protection to enhance system reliability and safety.
7. Compact Package: Available in a compact package, making it suitable for space-constrained applications.
These features make the NCP1566MNTXG suitable for use in telecom power supplies, DC-DC converters, and other high-frequency power conversion applications.
Pinout
The NCP1566MNTXG is a PWM controller designed for power supply applications. It is typically used in DC-DC converters for high-efficiency power supply designs. The NCP1566MNTXG is a surface-mount device that comes in a 16-pin TSSOP package.
Key functions and features include:
- PWM Control: Provides pulse-width modulation for precise control of power output.
- Voltage Regulation: Maintains stable output voltage under varying load conditions.
- Soft Start: Limits inrush current and provides smoother startup.
- Overcurrent Protection: Guards against excessive current that could damage the circuit.
- Synchronization Capability: Can be synchronized with external clock sources for improved performance.
- High Efficiency: Optimized for low power loss and high conversion efficiency.
For further technical details, including specific electrical characteristics and application guidelines, consulting the datasheet is recommended.
Key functions and features include:
- PWM Control: Provides pulse-width modulation for precise control of power output.
- Voltage Regulation: Maintains stable output voltage under varying load conditions.
- Soft Start: Limits inrush current and provides smoother startup.
- Overcurrent Protection: Guards against excessive current that could damage the circuit.
- Synchronization Capability: Can be synchronized with external clock sources for improved performance.
- High Efficiency: Optimized for low power loss and high conversion efficiency.
For further technical details, including specific electrical characteristics and application guidelines, consulting the datasheet is recommended.
Manufacturer
The NCP1566MNTXG is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a semiconductor company that designs, develops, and markets a wide range of semiconductor components and solutions. It serves various industries, including automotive, industrial, communications, consumer electronics, and computing. The company focuses on providing energy-efficient solutions and has a strong emphasis on power management, analog devices, sensors, and custom devices. onsemi's products are used in applications like electric vehicles, smart home technology, renewable energy systems, and connected industrial systems.
Application
The NCP1566MNTXG is a PWM (Pulse Width Modulation) controller, primarily used in power management applications. Its key application areas include:
1. Telecom Power Supplies: It aids in efficient power conversion for telecommunications infrastructure.
2. Industrial Power Supplies: Used in industrial settings for robust and reliable power management.
3. Server and Data Center Power: Helps optimize power distribution and efficiency in servers and data centers.
4. DC-DC Converters: Suitable for high-performance DC-DC converter applications.
5. Consumer Electronics: Utilized in power adapters and other consumer electronics for efficient power regulation.
These applications benefit from its high-frequency operation and flexibility in power supply design.
1. Telecom Power Supplies: It aids in efficient power conversion for telecommunications infrastructure.
2. Industrial Power Supplies: Used in industrial settings for robust and reliable power management.
3. Server and Data Center Power: Helps optimize power distribution and efficiency in servers and data centers.
4. DC-DC Converters: Suitable for high-performance DC-DC converter applications.
5. Consumer Electronics: Utilized in power adapters and other consumer electronics for efficient power regulation.
These applications benefit from its high-frequency operation and flexibility in power supply design.
Package
The NCP1566MNTXG is housed in a TSSOP-20 package, which is a Thin Shrink Small Outline Package with 20 leads. This package type is suitable for applications requiring a compact form factor with good thermal performance.