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MP2147GD-Z
+Lista de MateriaisIC REG BUCK ADJUSTABLE 4A 12QFN
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP2147GD-Z
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Pacote QFN-12
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Em Estoque1590
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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
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
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.