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MCP16502TAA-E/S8B
+Lista de MateriaisPMIC FOR SAMA5DX/SAM9X6 MPUS
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FabricanteTecnologia Microchip
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Peça do Fabricante #MCP16502TAA-E/S8B
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Ficha Técnica MCP16502TAA-E/S8B DataSheet
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Pacote VQFN-32
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 4 |
| OutputPhases | 4 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| Frequency-Switching | 2MHz |
| DutyCycle(Max) | 100% |
| SynchronousRectifier | No |
| ClockSync | No |
| SerialInterfaces | I²C |
| ControlFeatures | Current Limit, Enable |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
Visão Geral
Description
Key specifications of the MCP16502TAA-E/S8B include a wide input voltage range, high efficiency, and support for dynamic voltage scaling, which allows for better power optimization according to the system’s needs. The device supports a variety of output configurations, enabling designers to customize power delivery to different components within a system.
Additional features include thermal protection, over-current protection, and under-voltage lockout to enhance system reliability and safety. The MCP16502TAA-E/S8B is ideal for compact designs due to its small footprint, reducing the space required on printed circuit boards (PCBs).
Equivalent
Features
1. Quad Step-Down Regulators: It offers four independent step-down (buck) regulators for multiple voltage outputs, providing flexibility in powering diverse applications.
2. Wide Input Voltage Range: Operates effectively over a broad input voltage range, making it suitable for a variety of power sources.
3. High Efficiency: Designed to maximize power efficiency across a range of loads, reducing power consumption and heat generation.
4. Adjustable Output Voltage: Each regulator supports adjustable output voltages, allowing customization for specific application needs.
5. Low Quiescent Current: Features low standby power consumption which is optimal for battery-powered applications.
6. Integrated Protection Features: Includes overcurrent protection, overtemperature protection, and undervoltage lockout to enhance reliability and safety.
7. Compact Package: Comes in a compact VQFN package, making it ideal for space-constrained designs.
8. I²C Interface: Supports I²C for easy configuration and monitoring, providing flexibility in system integration.
These features make the MCP16502TAA-E/S8B suitable for applications requiring multiple voltage rails in a compact and efficient form.
Pinout
Key functions of the MCP16502 include:
1. Buck Regulators: It incorporates multiple buck regulators to provide step-down conversion, enabling it to deliver several output voltage rails from a single input source.
2. Power Sequencing: The device offers power sequencing capabilities, ensuring proper startup and shutdown sequences for connected components.
3. Low Quiescent Current: It is designed for low power consumption, making it suitable for battery-powered applications.
4. Protection Features: The PMIC includes overcurrent, overtemperature, and undervoltage protection to enhance system reliability.
5. I2C Interface: The MCP16502 supports an I2C interface for easy configuration and monitoring of device parameters.
These features make the MCP16502 a versatile solution for managing power in compact and portable electronic devices.