Microchip Technology Tariff Inquiry

TC1173-2.8VUA

TC1173-2.8VUA Description

The TC1173-2.8VUA is a high-performance linear voltage regulator designed by Microchip Technology, offering a fixed output voltage of 2.8V with a maximum input voltage of 6V. This regulator is capable of delivering up to 300mA of output current, making it suitable for a wide range of applications requiring stable and reliable power supply. The regulator features a low dropout voltage of 0.48V at 300mA, ensuring efficient operation even at low input-to-output voltage differentials. With a quiescent current of just 90 µA, the TC1173-2.8VUA is optimized for low power consumption, making it ideal for battery-powered and energy-sensitive devices.

TC1173-2.8VUA Features

Technical Specifications

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 2.8V
• Voltage Dropout (Max): 0.48V @ 300mA
• Current - Quiescent (Iq): 90 µA
• PSRR: 60dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Mounting Type: Surface Mount
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

Performance Benefits

The TC1173-2.8VUA stands out due to its low dropout voltage, which allows it to maintain regulation with a minimal difference between the input and output voltages. This feature is particularly advantageous in applications where the input voltage may be close to the desired output voltage, such as in battery-operated devices. The regulator's low quiescent current further enhances its efficiency, making it suitable for applications where power conservation is critical.

Unique Features

• Enable Control: The regulator includes an enable feature, allowing users to turn the regulator on and off as needed, which can help reduce power consumption during idle periods.
• Protection Features: Over current and over temperature protection ensure the regulator's reliability and longevity, safeguarding it against potential damage from excessive current or temperature.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 60dB at 1kHz, which helps filter out noise from the input power supply, resulting in a cleaner output voltage.

TC1173-2.8VUA Applications

The TC1173-2.8VUA is ideal for a variety of applications, including:

• Battery-Powered Devices: Its low dropout voltage and low quiescent current make it suitable for applications where battery life is a critical factor, such as portable electronics, handheld devices, and IoT sensors.
• Low-Power Systems: The regulator's efficiency and low power consumption make it ideal for low-power systems, including microcontrollers, RF modules, and other sensitive electronics that require a stable and reliable power supply.
• Industrial Applications: The regulator's robust protection features and high PSRR make it suitable for industrial applications where reliability and noise immunity are essential, such as in control systems and instrumentation.

Conclusion of TC1173-2.8VUA

The TC1173-2.8VUA is a versatile and efficient linear voltage regulator that offers a combination of low dropout voltage, low quiescent current, and robust protection features. Its fixed 2.8V output and ability to deliver up to 300mA of current make it suitable for a wide range of applications, particularly those requiring stable power supply and energy efficiency. With its enable control feature and high PSRR, the TC1173-2.8VUA provides enhanced flexibility and performance, making it an excellent choice for both consumer and industrial applications.