MP2229GQ-Z

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MP2229GQ-Z

+БОМ

IC REG BUCK ADJUSTABLE 6A 14QFN

  • ПроизводительКомпания Monolithic Power Systems Inc.

  • Мфр. Часть #MP2229GQ-Z

  • Пакет QFN-14

  • В наличии3523

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 21V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 19.95V
Current - Output 6A
Frequency - Switching 300kHz ~ 1.8MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Обзор

Description

The MP2229GQ-Z is a high-performance, monolithic step-down switch mode converter from Monolithic Power Systems. It is designed to efficiently step down a higher voltage input to a lower voltage output, suitable for various applications. This device typically operates at a switching frequency of around 500kHz, balancing efficiency with component size. It integrates a power MOSFET to handle higher currents, reducing the need for external components and simplifying the design process.
The MP2229GQ-Z features include a wide input voltage range, excellent load and line regulation, and protection mechanisms like over-current protection (OCP) and thermal shutdown. This ensures reliability and safety in various conditions. Its compact QFN package allows for space-saving in dense layouts, making it ideal for consumer electronics, industrial, and telecom applications.
The converter supports both continuous and discontinuous conduction modes, enhancing efficiency across different load conditions. Its ease of use, with minimal external components required, makes it a versatile choice for power supply designers looking for a reliable and efficient solution.

Equivalent

The MP2229GQ-Z is a step-down converter from Monolithic Power Systems. Equivalent products might include the LM2596 from Texas Instruments, the LM22676 from Texas Instruments, and the LT8610 from Analog Devices. These alternatives offer similar functionality in terms of voltage regulation and step-down conversion, although specific parameters should be compared to ensure compatibility with your application. Always check the datasheets for detailed specifications and pin compatibility.

Features

The MP2229GQ-Z is a highly efficient, synchronous, step-down, switch-mode converter. Key features include:
1. Input Voltage Range: It operates with a wide input voltage range from 4.5V to 18V, making it suitable for various applications like battery-powered devices, telecom, and industrial applications.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. Efficiency: High efficiency up to 95% due to its synchronous rectification.
4. Switching Frequency: Fixed 500kHz switching frequency, which optimizes efficiency and minimizes external component size.
5. Soft Start: Incorporates a soft-start feature that prevents inrush current during startup, thereby protecting the system.
6. Protection Features: Provides comprehensive protection mechanisms, including over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown.
7. Package: Comes in a compact QFN-10 (3mm x 3mm) package, facilitating space-saving designs.
These features make the MP2229GQ-Z an excellent choice for applications requiring efficient, compact, and reliable power conversion.

Pinout

The MP2229GQ-Z is a monolithic step-down switch mode converter from Monolithic Power Systems. It is designed to provide a high-efficiency, cost-effective solution for use in various applications. The device typically comes in a QFN (Quad Flat No-leads) package.
The MP2229GQ-Z has a pin count of 12. The pin functions are as follows:
1. SW (Switch Node): Connects to the inductor and efficiently switches the input voltage to step it down.
2. VIN (Input Voltage): Supplies power to the device, accepting input voltages up to a specified maximum.
3. GND (Ground): Provides a return path for input currents.
4. FB (Feedback): Used to set the output voltage through an external resistor divider network.
5. EN (Enable): Turns the device on or off, depending on the logic state.
6. SS (Soft Start): Controls the soft start-up time to minimize inrush current.
7. SYNC (Synchronization): Allows the switching frequency to synchronize with an external clock.
8. PG (Power Good): Indicates whether the output voltage is within the specified range.
9. BST (Bootstrap): Provides a drive voltage higher than the supply voltage for the high-side transistor.
10. AGND (Analog Ground): Ground reference for the analog circuitry.
11. COMP (Compensation): Connects to the compensation network to stabilize the control loop.
12. RT (Resistor Timing): Sets the switching frequency with an external resistor.
These functions make the MP2229GQ-Z suitable for various power management applications.

Manufacturer

The MP2229GQ-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that focuses on designing and manufacturing power management solutions. The company is known for its innovative approach to developing highly integrated power solutions, which are used in a variety of applications including industrial, automotive, computing and storage, consumer electronics, and communications. MPS's products are designed to improve energy efficiency and support the development of more advanced electronic devices.

Application

The MP2229GQ-Z is a high-efficiency, monolithic synchronous step-down converter. Its application areas include power management systems for a variety of electronic devices, particularly in portable and battery-powered applications. It is commonly used in consumer electronics, telecommunications equipment, and industrial control systems. Due to its compact size and high efficiency, it is suitable for use in smartphones, tablets, laptops, and other portable devices where space and power efficiency are critical. Additionally, it can be used in powering microcontrollers, FPGAs, and other digital devices that require stable power supply.

Package

The MP2229GQ-Z is typically housed in a QFN (Quad Flat No-leads) package, specifically designed for compact and low-profile electronic applications.

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