Изображения являются только для ссылки
Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5V |
| Current - Output | 2A |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The MP2144GJ-Z is a monolithic step-down switch mode converter designed for efficient power management in electronic devices. It integrates a 1.2MHz fixed-frequency PWM (Pulse Width Modulation) mode to regulate output voltage and achieve high efficiency, even at light loads. The device operates with an input voltage range of typically 2.7V to 6V, making it suitable for battery-powered applications and portable electronics.
Key features of the MP2144GJ-Z include its high-efficiency performance, low quiescent current, and compact size, which is facilitated by its SOT563 package. The converter is capable of delivering up to 0.6A output current, providing reliable power for various applications. Additionally, it includes protection features like over-current protection, short-circuit protection, and thermal shutdown to ensure device safety and longevity.
The MP2144GJ-Z is commonly used in applications like smartphones, tablets, wearables, and other consumer electronics where efficient power conversion and small form factors are crucial. Its design simplifies circuit complexity while maintaining optimal power delivery.
Key features of the MP2144GJ-Z include its high-efficiency performance, low quiescent current, and compact size, which is facilitated by its SOT563 package. The converter is capable of delivering up to 0.6A output current, providing reliable power for various applications. Additionally, it includes protection features like over-current protection, short-circuit protection, and thermal shutdown to ensure device safety and longevity.
The MP2144GJ-Z is commonly used in applications like smartphones, tablets, wearables, and other consumer electronics where efficient power conversion and small form factors are crucial. Its design simplifies circuit complexity while maintaining optimal power delivery.
Equivalent
The MP2144GJ-Z is a monolithic step-down switch mode converter. Equivalent products to the MP2144GJ-Z would include similar step-down (buck) converters from other manufacturers. Some comparable options might be the Texas Instruments TPS560200, the ON Semiconductor NCP1117, or the Analog Devices ADP2300. It's important to compare the specific electrical characteristics, pin configurations, and package types to ensure compatibility with your application. Always consult the datasheets for detailed specifications.
Features
The MP2144GJ-Z is a high-efficiency, monolithic synchronous buck converter designed for a wide range of applications. It features a 2.4V to 5.5V input voltage range, making it suitable for various power sources. The device offers a programmable output voltage from 0.6V up to 90% of the input voltage, providing flexibility for different requirements.
Key features include a 1.2MHz fixed switching frequency, which aids in minimizing the size of external components and improving transient response. With a continuous output current capability of up to 4A, it is ideal for powering high-performance processors and FPGAs.
The MP2144GJ-Z integrates high-side and low-side MOSFETs, which reduces component count and enhances efficiency. Additional features include adjustable soft start, cycle-by-cycle current limiting, and thermal shutdown protection to ensure reliable operation. The device also supports power-saving modes like pulse-skip mode (PSM) to enhance light-load efficiency.
Packaged in a compact QFN-10 (3mm x 3mm) form factor, the MP2144GJ-Z is suitable for space-constrained applications such as portable devices, networking equipment, and industrial systems.
Key features include a 1.2MHz fixed switching frequency, which aids in minimizing the size of external components and improving transient response. With a continuous output current capability of up to 4A, it is ideal for powering high-performance processors and FPGAs.
The MP2144GJ-Z integrates high-side and low-side MOSFETs, which reduces component count and enhances efficiency. Additional features include adjustable soft start, cycle-by-cycle current limiting, and thermal shutdown protection to ensure reliable operation. The device also supports power-saving modes like pulse-skip mode (PSM) to enhance light-load efficiency.
Packaged in a compact QFN-10 (3mm x 3mm) form factor, the MP2144GJ-Z is suitable for space-constrained applications such as portable devices, networking equipment, and industrial systems.
Pinout
The MP2144GJ-Z is a monolithic step-down switch-mode converter designed by Monolithic Power Systems. It typically comes in a 6-pin TSOT23 package. The main function of the MP2144GJ-Z is to step down higher input voltages to lower output voltages, which is crucial for powering various devices in electronic applications. It operates with high efficiency and has features such as internal power MOSFETs, loop compensation, and current limiting. These features make it suitable for applications requiring compact size and high performance.
Manufacturer
The MP2144GJ-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in designing and manufacturing high-performance power solutions. The company is known for its advanced analog and mixed-signal integrated circuits, which are used in a variety of applications including consumer electronics, industrial, automotive, and telecommunications. MPS focuses on providing energy-efficient solutions, emphasizing innovation and quality in its product offerings.
Application
The MP2144GJ-Z is a high-efficiency, synchronous, step-down converter. Its application areas typically include powering a variety of electronic devices, such as portable electronics, consumer electronics, and distributed power systems. It is suitable for applications requiring a compact solution for step-down conversion with high efficiency and fast transient response. This makes it ideal for use in battery-powered devices, handheld instruments, and devices where space and power efficiency are critical. It is often used in areas such as telecommunications, networking equipment, and industrial controls.
Package
The MP2144GJ-Z is typically provided in a TSOT-23-8 package type. This compact surface-mount package is suitable for applications requiring a small footprint.