Microchip Technology

TC1265-1.8VOA  

Linear & Switching Voltage Regulators

TC1265-1.8VOA Description

The TC1265-1.8VOA is a high-performance linear regulator designed for applications requiring a stable 1.8V output voltage with a maximum output current of 800mA. Manufactured by Microchip Technology, this regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8SOIC package, making it suitable for surface-mount applications. The device is known for its low dropout voltage of 1.4V at 800mA, which ensures efficient power delivery even under varying input conditions.

TC1265-1.8VOA Features

• Fixed Output Voltage: The TC1265-1.8VOA provides a fixed output voltage of 1.8V, ensuring consistent power supply to sensitive electronic components.
• High Output Current: With a maximum output current of 800mA, this regulator is capable of powering demanding applications while maintaining stability.
• Low Dropout Voltage: The maximum dropout voltage of 1.4V at 800mA allows the regulator to operate efficiently even when the input voltage is close to the output voltage, reducing power loss and improving overall system efficiency.
• Low Quiescent Current: The regulator features a low quiescent current of 130 µA, which minimizes power consumption during idle periods, making it ideal for battery-powered devices.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 64dB at 1kHz ensures that the regulator effectively filters out noise from the input power supply, providing a clean and stable output voltage.
• Control and Protection Features: The TC1265-1.8VOA includes an enable control feature, allowing users to turn the regulator on and off as needed. Additionally, it offers over-current and over-temperature protection, safeguarding the device and connected components from damage.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. The moisture sensitivity level (MSL) of 1 (unlimited) indicates high reliability in various environmental conditions.

TC1265-1.8VOA Applications

The TC1265-1.8VOA is well-suited for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Embedded Systems: Ideal for powering microcontrollers, sensors, and other low-power embedded components that require a stable 1.8V supply.
• Communication Devices: Suitable for powering RF modules and other communication components that demand low noise and high efficiency.
• Consumer Electronics: Can be used in portable devices such as smartphones, tablets, and wearables where low power consumption and high efficiency are essential.
• Industrial Control Systems: Provides reliable power to PLCs, sensors, and actuators in industrial environments where robustness and stability are paramount.

Conclusion of TC1265-1.8VOA

The TC1265-1.8VOA from Microchip Technology is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 1.8V output, high output current, low dropout voltage, and advanced protection features make it a superior choice for applications requiring stable and efficient power delivery. The device's compliance with environmental standards and its surface-mount package further enhance its versatility and reliability. Whether used in embedded systems, communication devices, consumer electronics, or industrial control systems, the TC1265-1.8VOA offers a reliable and efficient power solution that stands out in its category.

TC1265-1.8VOA Documents

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