사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 55V |
| Voltage-Output(Min/Fixed) | 0.81V |
| Voltage-Output(Max) | 52.25V |
| Current-Output | 500mA |
| Frequency-Switching | 480kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
개요
Description
The MP2459GJ-Z is a step-down converter produced by Monolithic Power Systems. It is designed to efficiently convert higher voltage inputs into a stable, lower voltage output suitable for powering electronic devices. The converter operates over a wide input voltage range and provides high efficiency across different load conditions.
Key features include a fixed output voltage, a low quiescent current which aids in energy conservation, and a high switching frequency that allows for the use of smaller external components. Its design incorporates protections against overcurrent and overtemperature, enhancing reliability in various applications.
The MP2459GJ-Z is often used in consumer electronics, industrial applications, and other areas requiring stable power delivery from battery or adapter sources. Its compact size and integrated features make it suitable for space-constrained environments.
Engineers appreciate its ease of use due to the minimal number of external components required, which simplifies the design process and reduces overall system cost.
Key features include a fixed output voltage, a low quiescent current which aids in energy conservation, and a high switching frequency that allows for the use of smaller external components. Its design incorporates protections against overcurrent and overtemperature, enhancing reliability in various applications.
The MP2459GJ-Z is often used in consumer electronics, industrial applications, and other areas requiring stable power delivery from battery or adapter sources. Its compact size and integrated features make it suitable for space-constrained environments.
Engineers appreciate its ease of use due to the minimal number of external components required, which simplifies the design process and reduces overall system cost.
Equivalent
The MP2459GJ-Z is a buck converter IC produced by Monolithic Power Systems. Equivalent products might include:
1. LM2596 by Texas Instruments
2. XL4015 by XLSEMI
3. AP1509 by Diodes Incorporated
4. TPS54331 by Texas Instruments
These equivalents vary in specific features such as input voltage range, output current, and package type, so it's important to check the datasheets to ensure compatibility with your application.
1. LM2596 by Texas Instruments
2. XL4015 by XLSEMI
3. AP1509 by Diodes Incorporated
4. TPS54331 by Texas Instruments
These equivalents vary in specific features such as input voltage range, output current, and package type, so it's important to check the datasheets to ensure compatibility with your application.
Features
The MP2459GJ-Z is a step-down switching regulator designed for efficient DC-DC conversion. It operates at a 1.2MHz fixed switching frequency and can deliver up to 0.5A of continuous output current. This regulator operates over a wide input voltage range of 4.5V to 40V, making it suitable for a variety of applications. It features a low RDS(ON) internal power MOSFET for high efficiency and fast switching.
The MP2459GJ-Z includes an internal soft-start to prevent inrush current during startup and offers protection features such as over-current protection (OCP) and thermal shutdown. It has a high duty cycle for low dropout applications, and its small size and minimal external components make it ideal for compact circuit designs. The device is commonly used in systems such as automotive, industrial controls, and distributed power systems where efficient voltage regulation is critical. Additionally, the MP2459GJ-Z is available in a TSOT23-6 package, optimizing space on the PCB.
The MP2459GJ-Z includes an internal soft-start to prevent inrush current during startup and offers protection features such as over-current protection (OCP) and thermal shutdown. It has a high duty cycle for low dropout applications, and its small size and minimal external components make it ideal for compact circuit designs. The device is commonly used in systems such as automotive, industrial controls, and distributed power systems where efficient voltage regulation is critical. Additionally, the MP2459GJ-Z is available in a TSOT23-6 package, optimizing space on the PCB.
Pinout
The MP2459GJ-Z is a step-down converter IC manufactured by Monolithic Power Systems. It is designed to provide efficient voltage conversion for various power management applications. The device typically comes in a TSOT23-8 package, meaning it has 8 pins. Each pin serves a specific function:
1. VIN: Input voltage supply pin.
2. GND: Ground connection.
3. SW: Switch output pin, connected to the inductor.
4. FB: Feedback input for setting the output voltage.
5. EN: Enable pin to turn the device on or off.
6. COMP: Compensation pin for stability adjustments.
7. BST: Bootstrap pin for driving the high-side MOSFET.
8. NC: No-connect pin (may not be internally connected).
These pins enable the MP2459GJ-Z to efficiently step down input voltages to a desired lower output level, suitable for powering a range of electronic devices.
1. VIN: Input voltage supply pin.
2. GND: Ground connection.
3. SW: Switch output pin, connected to the inductor.
4. FB: Feedback input for setting the output voltage.
5. EN: Enable pin to turn the device on or off.
6. COMP: Compensation pin for stability adjustments.
7. BST: Bootstrap pin for driving the high-side MOSFET.
8. NC: No-connect pin (may not be internally connected).
These pins enable the MP2459GJ-Z to efficiently step down input voltages to a desired lower output level, suitable for powering a range of electronic devices.
Manufacturer
The MP2459GJ-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a company that specializes in the design and production of high-performance analog and mixed-signal semiconductors. It focuses on providing solutions for power electronics applications, including DC-DC converters, LED drivers, and battery management systems, among others. MPS is known for its innovative approach to power management technology, aiming to improve efficiency and performance while reducing cost and size.
Application
The MP2459GJ-Z is a monolithic step-down switch mode converter designed for various applications where efficient power conversion is required. Key areas include:
1. Consumer Electronics: Used in devices like tablets, smartphones, and portable media players for battery charging and power management.
2. Industrial Equipment: Supports power supply systems for sensors, controllers, and other industrial electronic devices.
3. Automotive Electronics: Provides power regulation for infotainment systems, GPS units, and other automotive applications.
4. Communication Devices: Powers networking hardware such as routers and modems.
5. Embedded Systems: Used in microcontroller and microprocessor-based applications for stable power supply.
Its wide input voltage range and high efficiency make it suitable for both battery-powered and fixed installations.
1. Consumer Electronics: Used in devices like tablets, smartphones, and portable media players for battery charging and power management.
2. Industrial Equipment: Supports power supply systems for sensors, controllers, and other industrial electronic devices.
3. Automotive Electronics: Provides power regulation for infotainment systems, GPS units, and other automotive applications.
4. Communication Devices: Powers networking hardware such as routers and modems.
5. Embedded Systems: Used in microcontroller and microprocessor-based applications for stable power supply.
Its wide input voltage range and high efficiency make it suitable for both battery-powered and fixed installations.
Package
The MP2459GJ-Z is typically available in a TSOT-23-6 package. This package type is compact and suitable for space-constrained applications, often used in power management solutions.
