Specifications
| Attribute | Value |
| 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) | 2.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 4A |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Description
The MP2147GD-Z is a high-efficiency, step-down, synchronous buck converter designed for powering a wide range of applications. It integrates both high-side and low-side MOSFETs to deliver up to 0.6A of continuous output current from a 2.5V to 5.5V input voltage range. The device features a fixed 1.5MHz switching frequency, which helps achieve a compact solution with fewer external components and reduced output ripple.
Key features include a 100% duty cycle for low dropout operation, internal soft start, and a power-saving mode to maintain high efficiency at light loads. The MP2147GD-Z also provides protection features such as over-current protection (OCP) and thermal shutdown to enhance reliability. Its compact SOT23-6 package makes it well-suited for space-constrained applications like portable devices, battery-powered equipment, and consumer electronics.
Overall, the MP2147GD-Z offers an optimal balance of performance, efficiency, and protection, making it an excellent choice for developers looking to integrate a reliable power management solution into their designs.
Key features include a 100% duty cycle for low dropout operation, internal soft start, and a power-saving mode to maintain high efficiency at light loads. The MP2147GD-Z also provides protection features such as over-current protection (OCP) and thermal shutdown to enhance reliability. Its compact SOT23-6 package makes it well-suited for space-constrained applications like portable devices, battery-powered equipment, and consumer electronics.
Overall, the MP2147GD-Z offers an optimal balance of performance, efficiency, and protection, making it an excellent choice for developers looking to integrate a reliable power management solution into their designs.
Equivalent
The MP2147GD-Z is a high-efficiency, synchronous step-down converter. Equivalent products that serve similar functions include:
1. Texas Instruments TPS62085
2. Analog Devices ADP2370
3. Maxim Integrated MAX16923
4. ON Semiconductor NCP1117
5. Rohm Semiconductor BD9G341EFJ
These equivalents share similar specifications and functionalities but may have variations in parameters like input voltage range, output current, and efficiency. Always check specific requirements and datasheets for compatibility.
1. Texas Instruments TPS62085
2. Analog Devices ADP2370
3. Maxim Integrated MAX16923
4. ON Semiconductor NCP1117
5. Rohm Semiconductor BD9G341EFJ
These equivalents share similar specifications and functionalities but may have variations in parameters like input voltage range, output current, and efficiency. Always check specific requirements and datasheets for compatibility.
Features
The MP2147GD-Z is a high-performance, monolithic step-down switch mode converter. It features a 40V maximum input voltage, making it suitable for a variety of applications requiring a wide input voltage range. This converter integrates both high-side and low-side power MOSFETs, optimizing efficiency and minimizing the need for external components. The device delivers up to 2A of continuous output current, ensuring ample power for demanding applications.
Key features include a 0.8V reference voltage, which allows for precise output voltage settings, and a fixed 2.2MHz switching frequency, which helps in reducing the size of external components. The MP2147GD-Z also supports synchronous rectification, which enhances efficiency, especially at lighter loads. It includes a power good indicator, thermal shutdown, and over-current protection for reliable operation. Additionally, the converter offers cycle-by-cycle over-current protection and a soft start to prevent inrush current, ensuring a stable power-up sequence. Its compact packaging and high integration make the MP2147GD-Z ideal for space-constrained applications.
Key features include a 0.8V reference voltage, which allows for precise output voltage settings, and a fixed 2.2MHz switching frequency, which helps in reducing the size of external components. The MP2147GD-Z also supports synchronous rectification, which enhances efficiency, especially at lighter loads. It includes a power good indicator, thermal shutdown, and over-current protection for reliable operation. Additionally, the converter offers cycle-by-cycle over-current protection and a soft start to prevent inrush current, ensuring a stable power-up sequence. Its compact packaging and high integration make the MP2147GD-Z ideal for space-constrained applications.
Pinout
The MP2147GD-Z is a monolithic step-down switch-mode converter with built-in power MOSFETs. It is designed for applications requiring a compact solution. This particular device comes in a small 6-pin TSOT23-6 package. The pin functions are typically as follows:
1. VIN: Supply voltage input.
2. SW: Switch output. Connect this pin to the inductor and catch diode.
3. GND: Ground reference for the device.
4. FB: Feedback input. It is used to set the output voltage via an external resistor divider network.
5. EN: Enable control input. A high level enables the device, while a low level disables it.
6. BST: Bootstrap input for high-side gate drive. Connect a capacitor between this pin and the SW pin.
Please check the official datasheet for the most accurate and detailed information as pin functions can be subject to specific use cases and differing implementations.
1. VIN: Supply voltage input.
2. SW: Switch output. Connect this pin to the inductor and catch diode.
3. GND: Ground reference for the device.
4. FB: Feedback input. It is used to set the output voltage via an external resistor divider network.
5. EN: Enable control input. A high level enables the device, while a low level disables it.
6. BST: Bootstrap input for high-side gate drive. Connect a capacitor between this pin and the SW pin.
Please check the official datasheet for the most accurate and detailed information as pin functions can be subject to specific use cases and differing implementations.
Manufacturer
The MP2147GD-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in designing and manufacturing integrated power semiconductor solutions. The company focuses on providing high-performance power management solutions that are widely used in a variety of electronic devices and systems. Their product offerings include power modules, DC-DC converters, LED drivers, battery management solutions, and other power-related components. MPS serves a diverse range of industries, including consumer electronics, automotive, industrial applications, and telecommunications. Their emphasis is on creating efficient and reliable power solutions that help improve energy efficiency and performance in electronic devices.
Application
The MP2147GD-Z is a high-efficiency, step-down converter IC commonly used in various electronic applications. Its primary application areas include consumer electronics, telecommunications, and industrial automation. It is well-suited for powering devices such as microcontrollers, FPGA cores, sensors, and other digital circuits in portable and battery-powered devices. Additionally, the MP2147GD-Z can be used in distributed power systems and point-of-load regulation in networking equipment due to its compact size and high efficiency. Its ability to deliver a stable output voltage makes it ideal for applications requiring reliable power management solutions.
Package
The MP2147GD-Z is typically available in a small surface-mount package, specifically in a TSOT-23-8 package. This compact package type is often used for integrated circuits to save space on printed circuit boards.
