사양
| 속성 | 가치 |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Programmable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.85V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 12A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 14-VFDFN Exposed Pad |
개요
Description
The MP8869SGL-Z is a high-efficiency, synchronous step-down converter designed to deliver up to 6A of continuous output current. This device is part of the MPS (Monolithic Power Systems) family of converters, known for their compactness and efficiency. It operates over a wide input voltage range from 4.5V to 21V, making it suitable for various applications including consumer electronics, industrial systems, and telecommunications.
The MP8869SGL-Z features a high switching frequency, which allows for the use of smaller inductors and capacitors, thereby reducing the overall solution size. It also includes an adjustable output voltage, set via an external resistor divider, catering to specific application requirements. The converter's design focuses on providing a fast transient response and stable operation across a wide range of conditions.
Additional features include built-in protections like over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown, enhancing the reliability and safety of the device. The MP8869SGL-Z is typically available in a compact, thermally-enhanced QFN package, facilitating efficient heat dissipation.
The MP8869SGL-Z features a high switching frequency, which allows for the use of smaller inductors and capacitors, thereby reducing the overall solution size. It also includes an adjustable output voltage, set via an external resistor divider, catering to specific application requirements. The converter's design focuses on providing a fast transient response and stable operation across a wide range of conditions.
Additional features include built-in protections like over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown, enhancing the reliability and safety of the device. The MP8869SGL-Z is typically available in a compact, thermally-enhanced QFN package, facilitating efficient heat dissipation.
Equivalent
The MP8869SGL-Z is a step-down converter IC. Equivalent products from other manufacturers might include the TPS54618 from Texas Instruments, the LM20133 from Texas Instruments, the LTC3623 from Analog Devices, and the SY8106A from Silergy. However, compatibility depends on detailed specifications such as input voltage range, output current, and switching frequency, so it's important to compare these parameters for exact equivalence.
Features
The MP8869SGL-Z is a high-efficiency, synchronous step-down converter designed to provide a highly integrated solution for a wide range of applications. Key features include:
1. Wide Input Voltage Range: Supports 4.5V to 21V, making it versatile for different power sources.
2. Adjustable Output Voltage: Provides an output voltage range from 0.6V to 17V, suitable for various electronic applications.
3. High Efficiency: Utilizes synchronous rectification to achieve high efficiency over a wide load range.
4. Integrated Switches: Features internal high-side and low-side MOSFETs to minimize external components and enhance efficiency.
5. Current Mode Control: Offers fast transient response and simple loop stabilization.
6. Adjustable Switching Frequency: Allows the user to set the frequency between 200kHz and 2.2MHz to optimize efficiency and performance.
7. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown to enhance reliability.
8. Compact Package: Available in a small QFN package, saving board space.
These features make the MP8869SGL-Z suitable for applications like distributed power systems, battery-powered devices, and industrial equipment.
1. Wide Input Voltage Range: Supports 4.5V to 21V, making it versatile for different power sources.
2. Adjustable Output Voltage: Provides an output voltage range from 0.6V to 17V, suitable for various electronic applications.
3. High Efficiency: Utilizes synchronous rectification to achieve high efficiency over a wide load range.
4. Integrated Switches: Features internal high-side and low-side MOSFETs to minimize external components and enhance efficiency.
5. Current Mode Control: Offers fast transient response and simple loop stabilization.
6. Adjustable Switching Frequency: Allows the user to set the frequency between 200kHz and 2.2MHz to optimize efficiency and performance.
7. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown to enhance reliability.
8. Compact Package: Available in a small QFN package, saving board space.
These features make the MP8869SGL-Z suitable for applications like distributed power systems, battery-powered devices, and industrial equipment.
Pinout
The MP8869SGL-Z is a DC-DC buck converter with a pin count of 16. It is designed for efficient power management in various applications. Key functions and features of the MP8869SGL-Z include:
1. Input Voltage Range: It typically operates over a wide input voltage range, making it suitable for different power sources.
2. Output Voltage: The device provides adjustable output voltage, allowing flexibility in various applications.
3. Switching Frequency: The converter operates at a high switching frequency, enabling smaller external components and reduced board space.
4. Efficiency: It is designed for high efficiency, optimizing power usage and reducing heat generation.
5. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to enhance reliability and safety.
These features make the MP8869SGL-Z suitable for use in portable devices, telecommunications, and industrial equipment where efficient power conversion is essential.
1. Input Voltage Range: It typically operates over a wide input voltage range, making it suitable for different power sources.
2. Output Voltage: The device provides adjustable output voltage, allowing flexibility in various applications.
3. Switching Frequency: The converter operates at a high switching frequency, enabling smaller external components and reduced board space.
4. Efficiency: It is designed for high efficiency, optimizing power usage and reducing heat generation.
5. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to enhance reliability and safety.
These features make the MP8869SGL-Z suitable for use in portable devices, telecommunications, and industrial equipment where efficient power conversion is essential.
Manufacturer
The MP8869SGL-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design and manufacture of high-performance power solutions. They focus on providing advanced semiconductor products, including power management integrated circuits (ICs) that are used across a variety of applications such as automotive, industrial, telecom, and consumer electronics. Their products are known for efficiency and reliability, catering to a broad range of markets that require sophisticated power solutions. MPS is recognized for its innovative approach to power management and its commitment to delivering high-quality and efficient semiconductor solutions.
Application
The MP8869SGL-Z is a step-down converter IC used in various power management applications. It is suitable for applications requiring efficient voltage regulation, such as digital set-top boxes, DVD players, and LCD displays. Additionally, it can be used in networking equipment and telecom systems for power supply regulation. Its compact design makes it ideal for consumer electronics, automotive systems, and any application needing a reliable, efficient step-down conversion. Its ability to output a stable voltage from a higher input voltage makes it versatile for a wide range of electronic devices.
Package
The MP8869SGL-Z is available in a QFN (Quad Flat No-leads) package type. Specifically, it comes in a 3mm x 4mm, 24-pin QFN package.