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MP2172CGQFU-Z
+Lista de Materiais5.5V, 2A, SYNC STEP-DOWN CONVERT
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP2172CGQFU-Z
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Pacote UFDFN-6
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Em Estoque1444
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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) | 2.38V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 2A |
| Frequency - Switching | 1.1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a fixed output voltage, high switching frequency, and integrated power MOSFETs, which reduce the need for external components and simplify the design process. The device provides excellent load and line regulation, ensuring stable performance across a range of conditions. It also incorporates protection features such as short-circuit protection, over-current protection, and thermal shutdown to enhance reliability and safety.
The MP2172CGQFU-Z is packaged in a compact QFN (Quad Flat No-leads) form factor, optimizing it for space-constrained applications. This makes it ideal for use in smartphones, tablets, portable electronics, and other devices requiring efficient power conversion.
Equivalent
Features
1. Wide Input Voltage Range: Operates efficiently with input voltages from 2.5V to 6V, suitable for a variety of power sources.
2. Output Current: Capable of delivering up to 2A continuous output current.
3. High Efficiency: Utilizes synchronous rectification for improved efficiency across loads.
4. Switching Frequency: Integrates a high-frequency, fixed 2.4MHz PWM operation for reduced component size and enhanced transient response.
5. Low Quiescent Current: Features a low quiescent current for improved light-load efficiency.
6. Integrated Power MOSFETs: Includes internal high-side and low-side MOSFETs to minimize external components and enhance reliability.
7. Compact Package: Available in a small QFN package, ideal for space-constrained applications.
8. Protection Features: Offers comprehensive protection including over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown, ensuring robust operation.
These features make the MP2172CGQFU-Z suitable for portable electronics, battery-powered devices, and other applications requiring efficient power conversion in a small form factor.
Pinout
Pin Count: The MP2172CGQFU-Z comes in a compact QFN (Quad Flat No-leads) package with 6 pins.
Function:
- VIN: Input voltage supply.
- SW: Switching node, connected to the inductor.
- GND: Ground reference for the device.
- FB: Feedback pin used to set the output voltage through an external resistor divider network.
- EN: Enable pin that turns the device on or off.
- BST: Bootstrap pin to drive the gate of the internal high-side MOSFET.
The MP2172CGQFU-Z is typically used in applications requiring efficient step-down conversion, such as battery-powered devices, portable equipment, and other consumer electronics. It offers protection features like over-current and thermal shutdown for reliable operation.
Manufacturer
Application
1. Consumer Electronics: Power regulation for portable devices and wearables.
2. Industrial Controls: Efficient power conversion in automation and control systems.
3. Telecommunication Equipment: Voltage regulation in network infrastructure.
4. Automotive Systems: Power management in infotainment and advanced driver-assistance systems (ADAS).
5. Computing: Voltage reduction for CPUs, GPUs, and memory components.
6. IoT Devices: Power supply for low-power Internet of Things applications.
These areas benefit from the device's compact size, high efficiency, and capability to deliver consistent power in a variety of electronic systems.