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MCP1790T-3302E/DBVAO

MCP1790T-3302E/DBVAO Description

The MCP1790T-3302E/DBVAO is a high-performance linear voltage regulator designed by Microchip Technology. This regulator is part of the MCP1790 family and is specifically tailored for automotive applications. It features a fixed output voltage of 3.3V and is capable of delivering up to 70mA of current. The regulator operates with an input voltage range up to 30V, making it suitable for a variety of power supply requirements. The device is housed in a SOT223-3 package, which is ideal for surface-mount applications.

MCP1790T-3302E/DBVAO Features

• Output Type: Fixed 3.3V output voltage, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 30V, providing flexibility in various power supply environments.
• Output Current: Capable of delivering up to 70mA, sufficient for powering small to medium-sized electronic devices.
• Low Dropout Voltage: A maximum dropout voltage of 1.3V at 70mA ensures efficient power conversion even at low input voltages.
• Low Quiescent Current: Only 130 µA, minimizing power consumption in standby mode.
• High PSRR: 90dB to 80dB over the frequency range of 100Hz to 1kHz, effectively reducing noise and ripple in the output voltage.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator’s operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability in automotive environments.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing processes.

MCP1790T-3302E/DBVAO Applications

The MCP1790T-3302E/DBVAO is ideal for automotive applications where reliability, efficiency, and performance are paramount. Its low dropout voltage and high PSRR make it suitable for powering sensitive electronic components in vehicles, such as microcontrollers, sensors, and communication modules. The enable function allows for dynamic control, which is beneficial in systems requiring power-saving modes. The regulator’s robust protection features ensure it can withstand harsh automotive conditions, including voltage spikes and temperature extremes.

Conclusion of MCP1790T-3302E/DBVAO

The MCP1790T-3302E/DBVAO stands out as a reliable and efficient linear voltage regulator designed for automotive applications. Its combination of a fixed 3.3V output, low dropout voltage, and high PSRR ensures stable and clean power supply. The inclusion of an enable function and comprehensive protection features further enhances its versatility and reliability. This regulator is an excellent choice for designers looking to power sensitive electronics in automotive systems, offering a balance of performance, efficiency, and robustness.