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AP63203WU-7
+NomenclatureIC REG BUCK 3.3V 2A TSOT26
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FabricantLa société diodes
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Pièce fabricant #AP63203WU-7
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Fiche technique AP63203WU-7 DataSheet
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Package SOT-23-6
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En stock2586
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.8V |
| Voltage-Input(Max) | 32V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 2A |
| Frequency-Switching | 1.1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Présentation
Description
Key features include a high switching frequency of up to 2.4 MHz, which allows for smaller external components and less board space usage. It also integrates an internal MOSFET, reducing the need for additional components and enhancing efficiency. The AP63203WU-7 offers protection features like over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation under various conditions.
Its high efficiency and low quiescent current make it ideal for battery-powered applications, contributing to extended battery life. Additionally, the device supports various operational modes, including PWM (Pulse Width Modulation) and PFM (Pulse Frequency Modulation), to optimize performance across different load conditions.
Equivalent
1. TI TPS62085: A synchronous step-down converter from Texas Instruments.
2. Microchip MCP1642: A synchronous buck-boost regulator.
3. Analog Devices ADP5300: A high-efficiency step-down regulator.
4. ON Semiconductor NCP115: A buck-boost converter.
Compatibility depends on specific requirements like voltage, current, and features. Always verify specifications to ensure compatibility.
Features
1. Input Voltage Range: Supports a wide input voltage range from 3.8V to 32V, making it versatile for various applications.
2. Output Current: Delivers up to 3A of continuous output current.
3. Efficiency: High efficiency up to 95% due to its synchronous rectification and optimized design.
4. Switching Frequency: Operates at a 500kHz fixed frequency, balancing performance and component size.
5. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs for reduced component count and minimized design complexity.
6. Compact Package: Available in a space-saving package, enhancing its applicability in compact circuit boards.
7. Protection Features: Includes multiple protection features like over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown.
8. Soft Start: Built-in soft-start function to limit inrush current during startup.
9. Low Quiescent Current: Optimized for applications requiring high efficiency at light loads.
These features make the AP63203WU-7 suitable for use in consumer electronics, industrial applications, and distributed power systems.
Pinout
Here's a brief overview of its pin functions:
1. VIN: This is the input supply pin where the input voltage for the converter is applied.
2. SW: The switch node pin, connected to the internal high-side power MOSFET. This is where the inductor is connected.
3. GND: Ground pin, acting as a reference for the IC.
4. FB: Feedback pin used to sense the output voltage and regulate it through a resistor divider network.
5. EN: Enable pin allows the user to turn the device on or off. A high signal enables the device, while a low signal disables it.
6. NC (No Connect): Typically not connected internally, but used for mechanical stability or heat dissipation in some packages.
The AP63203WU-7 is designed for applications requiring a compact solution with high efficiency and is ideal for consumer electronics, telecommunications, and industrial applications.