Microchip Technology

TC1269-2.5VUA  

Linear & Switching Voltage Regulators

TC1269-2.5VUA Description

The TC1269-2.5VUA is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 2.5V and a maximum output current of 300mA. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8MSOP package, making it suitable for surface mount applications. The regulator is designed to operate efficiently with a maximum input voltage of 6V and features a low dropout voltage of 0.48V at full load, ensuring high efficiency even under low input-to-output voltage differentials. The TC1269-2.5VUA also includes an enable control feature, allowing for precise control over the regulator's operation.

TC1269-2.5VUA Features

• Fixed Output Voltage: The TC1269-2.5VUA provides a stable output voltage of 2.5V, ensuring consistent power delivery to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.48V at 300mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power-saving modes and precise system control.
• Over Current and Over Temperature Protection: Built-in protection features safeguard the regulator and connected circuits from damage due to overcurrent and overtemperature conditions.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 50dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Low Quiescent Current: The TC1269-2.5VUA operates with a low quiescent current of 90 µA, making it suitable for battery-powered and low-power applications.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, enhancing its reliability in various environmental conditions.
• Compliance and Standards: The TC1269-2.5VUA is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

TC1269-2.5VUA Applications

The TC1269-2.5VUA is ideal for a wide range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering low-voltage components in devices such as smartphones, tablets, and portable media players.
• Industrial Equipment: Suitable for providing stable power to sensors, microcontrollers, and other low-power devices in industrial settings.
• Medical Devices: The regulator's low dropout voltage and high PSRR make it suitable for medical equipment where power stability and low noise are critical.
• Automotive Electronics: The TC1269-2.5VUA can be used in automotive applications where space is limited and high efficiency is required.
• Battery-Powered Devices: The low quiescent current and enable feature make this regulator ideal for battery-powered devices, extending battery life and improving overall system efficiency.

Conclusion of TC1269-2.5VUA

The TC1269-2.5VUA from Microchip Technology is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. With its fixed 2.5V output, low dropout voltage, and enable control feature, it offers a reliable and efficient power solution. The regulator's high PSRR, low quiescent current, and built-in protection features further enhance its performance and reliability. The TC1269-2.5VUA is an excellent choice for a variety of applications, from consumer electronics to industrial and medical devices, where stable and efficient power delivery is essential.

TC1269-2.5VUA Documents

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