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PT7M8218B20CEX

PT7M8218B20CEX Description

The PT7M8218B20CEX is a linear voltage regulator designed by Diodes Incorporated, offering a fixed output voltage of 2V and capable of delivering up to 300mA of output current. This regulator is housed in a compact SC70-5 package, making it suitable for space-constrained applications. It features a low dropout voltage of 0.18V at 150mA, ensuring high efficiency even at low input voltages. The PT7M8218B20CEX is designed for surface mount applications and includes an enable control feature, allowing for precise control over the regulator's operation. It also offers over current and over temperature protection, enhancing its reliability and robustness. Despite its small form factor, the PT7M8218B20CEX maintains a low quiescent current of 50 µA and boasts a high power supply rejection ratio (PSRR) of 75dB at 1kHz, making it ideal for noise-sensitive applications.

PT7M8218B20CEX Features

• Output Type: Fixed, ensuring stable and consistent voltage output.
• Input Voltage Range: Up to 5.5V, providing flexibility in power supply options.
• Output Current: 300mA, sufficient for a wide range of low-power applications.
• Low Dropout Voltage: 0.18V at 150mA (typical), enabling efficient operation at low input-to-output voltage differentials.
• Enable Control: Allows for dynamic control of the regulator's operation, enhancing power management capabilities.
• Protection Features: Over current and over temperature protection ensure reliable operation under varying conditions.
• Low Quiescent Current: 50 µA, minimizing power consumption in standby or low-load conditions.
• High PSRR: 75dB at 1kHz, reducing the impact of power supply noise on the output voltage.
• Compact Packaging: SC70-5 package, ideal for applications where space is a premium.
• Surface Mount: Suitable for automated assembly processes, reducing manufacturing costs and improving reliability.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring robustness in various environmental conditions.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.

PT7M8218B20CEX Applications

The PT7M8218B20CEX is well-suited for a variety of applications that require a stable, low-voltage power supply. Its compact size and low dropout voltage make it ideal for battery-powered devices and portable electronics where space and efficiency are critical. The regulator's high PSRR and low quiescent current also make it suitable for applications sensitive to power supply noise, such as precision analog circuits and low-power microcontrollers. Additionally, its over current and over temperature protection features enhance its reliability in applications subject to varying load conditions and environmental factors.

Conclusion of PT7M8218B20CEX

The PT7M8218B20CEX is a versatile and efficient linear voltage regulator designed for applications requiring a stable 2V output and up to 300mA of current. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for low-power, noise-sensitive applications. The regulator's compact SC70-5 package and surface mount design ensure it can be easily integrated into space-constrained designs, while its enable control feature provides additional flexibility in power management. Despite being marked as obsolete, the PT7M8218B20CEX remains a reliable and efficient solution for a wide range of electronic applications.