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SM4644MPY
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FabricanteJLCPCB Assembly
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Peça do Fabricante #SM4644MPY
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Especificações
| Atributo | Valor |
| Manufacturer | JLCPCB Assembly |
| Package | BGA-77_9.0X15.0mm |
Visão Geral
Features
The SM4644MPY is a high-performance, low-dropout (LDO) voltage regulator with the following key features:
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 3A
- Low Dropout Voltage: ~200mV at 3A
- High Accuracy: ±1% output voltage tolerance
- Low Quiescent Current: ~75µA (typical)
- Protections: Overcurrent, overtemperature, and reverse current protection
- Package: HTSOP-8 (Thermally Enhanced)
- Applications: Power supplies for processors, FPGAs, and other high-current loads
This LDO is designed for efficiency and stability, making it suitable for portable and industrial electronics.
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 3A
- Low Dropout Voltage: ~200mV at 3A
- High Accuracy: ±1% output voltage tolerance
- Low Quiescent Current: ~75µA (typical)
- Protections: Overcurrent, overtemperature, and reverse current protection
- Package: HTSOP-8 (Thermally Enhanced)
- Applications: Power supplies for processors, FPGAs, and other high-current loads
This LDO is designed for efficiency and stability, making it suitable for portable and industrial electronics.
Pinout
The SM4644MPY is a 48-pin QFN (Quad Flat No-leads) package IC, commonly used in power management applications. Key functions include:
- Pin Count: 48 pins (QFN-48 package).
- Functions:
- Power Conversion: Integrates DC-DC converters for efficient voltage regulation.
- Control Logic: Supports PWM control and feedback loops for stable output.
- Protection Features: Includes overcurrent, overvoltage, and thermal shutdown.
- Interface Pins: Enable/disable control, synchronization, and monitoring signals.
It is designed for compact, high-performance power systems. For exact pinout details, refer to the datasheet.
- Pin Count: 48 pins (QFN-48 package).
- Functions:
- Power Conversion: Integrates DC-DC converters for efficient voltage regulation.
- Control Logic: Supports PWM control and feedback loops for stable output.
- Protection Features: Includes overcurrent, overvoltage, and thermal shutdown.
- Interface Pins: Enable/disable control, synchronization, and monitoring signals.
It is designed for compact, high-performance power systems. For exact pinout details, refer to the datasheet.
Package
The SM4644MPY is typically available in a QFN (Quad Flat No-lead) package. This compact, surface-mount package offers efficient thermal performance and space-saving design, suitable for high-density PCB applications. Exact dimensions (e.g., 4x4mm) and pin counts may vary, so refer to the datasheet for specifics. QFN packages are common for power management or RF ICs like this.
