仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 95V |
| Voltage-Output(Min/Fixed) | 5V |
| Current-Output | 1A |
| Frequency-Switching | Up ~ 1MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
概要
Description
The MP9486AGN-Z is a high-efficiency, synchronous step-down converter designed by Monolithic Power Systems. It is tailored for applications requiring efficient voltage regulation from a higher input voltage to a lower output voltage, ideal for use in distributed power systems. The device operates over a wide input voltage range and can deliver up to a specified current output, making it suitable for various electronic applications.
Key features of the MP9486AGN-Z include a fast transient response, high efficiency across a wide load range, and built-in protection features such as current limiting, short circuit protection, and thermal shutdown. The converter typically integrates both high-side and low-side MOSFETs, which minimizes the need for external components and simplifies the design process.
The MP9486AGN-Z is available in a compact package, making it suitable for space-constrained applications. Its ease of use, combined with robust performance, makes it an attractive solution for engineers looking to implement efficient power management in their designs.
Key features of the MP9486AGN-Z include a fast transient response, high efficiency across a wide load range, and built-in protection features such as current limiting, short circuit protection, and thermal shutdown. The converter typically integrates both high-side and low-side MOSFETs, which minimizes the need for external components and simplifies the design process.
The MP9486AGN-Z is available in a compact package, making it suitable for space-constrained applications. Its ease of use, combined with robust performance, makes it an attractive solution for engineers looking to implement efficient power management in their designs.
Equivalent
The MP9486AGN-Z is a high-voltage, step-down, switching regulator by Monolithic Power Systems. Equivalent products might include:
1. LM2596 series by Texas Instruments (for similar step-down applications).
2. LMR33630 by Texas Instruments (for high-voltage, step-down applications).
3. AP63357 by Diodes Incorporated (for efficiency and compact size).
4. RT8299 by Richtek (for high input voltage support).
Select based on specifications like voltage input/output range, current rating, and efficiency to ensure compatibility with your specific requirements.
1. LM2596 series by Texas Instruments (for similar step-down applications).
2. LMR33630 by Texas Instruments (for high-voltage, step-down applications).
3. AP63357 by Diodes Incorporated (for efficiency and compact size).
4. RT8299 by Richtek (for high input voltage support).
Select based on specifications like voltage input/output range, current rating, and efficiency to ensure compatibility with your specific requirements.
Features
The MP9486AGN-Z is a step-down switching regulator designed for high efficiency and compact applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it versatile for various power sources.
2. High Output Current: Capable of delivering up to 2A of continuous current to the load.
3. Adjustable Output Voltage: Offers flexibility by allowing output voltage adjustment via external resistors.
4. High Efficiency: Achieves efficiencies up to 95%, reducing heat dissipation and improving performance.
5. Integrated Protection: Includes features like over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
6. Fixed Switching Frequency: Operates at a constant 450kHz, optimizing performance and simplifying design.
7. Compact Package: Available in a compact TSOT23-8 package, suitable for space-constrained applications.
8. Low Quiescent Current: Offers low standby power consumption, ideal for battery-powered devices.
9. Soft-Start Function: Reduces inrush current during startup, preventing potential damage to the system.
These features make the MP9486AGN-Z suitable for a variety of applications, including automotive, industrial, and consumer electronics.
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it versatile for various power sources.
2. High Output Current: Capable of delivering up to 2A of continuous current to the load.
3. Adjustable Output Voltage: Offers flexibility by allowing output voltage adjustment via external resistors.
4. High Efficiency: Achieves efficiencies up to 95%, reducing heat dissipation and improving performance.
5. Integrated Protection: Includes features like over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
6. Fixed Switching Frequency: Operates at a constant 450kHz, optimizing performance and simplifying design.
7. Compact Package: Available in a compact TSOT23-8 package, suitable for space-constrained applications.
8. Low Quiescent Current: Offers low standby power consumption, ideal for battery-powered devices.
9. Soft-Start Function: Reduces inrush current during startup, preventing potential damage to the system.
These features make the MP9486AGN-Z suitable for a variety of applications, including automotive, industrial, and consumer electronics.
Pinout
The MP9486AGN-Z is a high-voltage, step-down, switching regulator from Monolithic Power Systems. It typically comes in a package with 8 pins. Key functions of this regulator include stepping down high input voltages (up to 100V) to lower output voltages, which are suitable for a variety of applications such as industrial controls, smart meters, and telecom systems. It features high efficiency, adjustable switching frequency, and a wide output voltage range. The specific functions of the pins may include the following:
1. VIN: Input voltage
2. SW: Switch output
3. VCC: Internal regulator output
4. GND: Ground
5. FB: Feedback for output voltage regulation
6. COMP: Compensation for the control loop
7. EN: Enable pin for turning the regulator on or off
8. RT: Resistor timing pin to set the switching frequency
For exact pin functions and configurations, consulting the datasheet or manufacturer’s documentation is recommended.
1. VIN: Input voltage
2. SW: Switch output
3. VCC: Internal regulator output
4. GND: Ground
5. FB: Feedback for output voltage regulation
6. COMP: Compensation for the control loop
7. EN: Enable pin for turning the regulator on or off
8. RT: Resistor timing pin to set the switching frequency
For exact pin functions and configurations, consulting the datasheet or manufacturer’s documentation is recommended.
Manufacturer
The MP9486AGN-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company known for its expertise in designing and manufacturing high-performance power solutions. They provide a wide range of products including DC-DC converters, AC-DC converters, motor drivers, and battery management systems. MPS focuses on delivering innovative power management solutions for various applications in industries such as automotive, consumer electronics, industrial, telecommunications, and computing.
Application
The MP9486AGN-Z is a high voltage step-down converter that is typically used in applications requiring efficient power conversion. Its key application areas include:
1. Industrial Power Supplies: Ideal for high-voltage input conversions in industrial environments.
2. Power Meters: Used in power metering devices for efficient power management.
3. Telecommunications: Suitable for telecom infrastructure requiring stable power delivery.
4. Consumer Electronics: Employed in devices needing reliable power from high voltage sources.
5. LED Lighting: Useful in LED drivers where constant current output is necessary.
6. Automotive Systems: Applicable in automotive electronics for converting high input voltages to usable levels.
The MP9486AGN-Z is favored for its robustness and efficiency in these varied applications.
1. Industrial Power Supplies: Ideal for high-voltage input conversions in industrial environments.
2. Power Meters: Used in power metering devices for efficient power management.
3. Telecommunications: Suitable for telecom infrastructure requiring stable power delivery.
4. Consumer Electronics: Employed in devices needing reliable power from high voltage sources.
5. LED Lighting: Useful in LED drivers where constant current output is necessary.
6. Automotive Systems: Applicable in automotive electronics for converting high input voltages to usable levels.
The MP9486AGN-Z is favored for its robustness and efficiency in these varied applications.
Package
The MP9486AGN-Z is typically offered in a TSOT-23-8 package. This package type is compact, suitable for space-constrained applications, and is commonly used for small electronic devices.
