Microchip Technology

TC1173-3.3VOATR  

Linear & Switching Voltage Regulators

TC1173-3.3VOATR Description

The TC1173-3.3VOATR is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 3.3V and a maximum output current of 300mA. This regulator is part of the Power Management Integrated Circuits (PMIC) category, specifically tailored for applications requiring a stable and reliable power supply. The device is housed in an 8-pin SOIC package, making it suitable for surface mount applications. With a maximum input voltage of 6V, the TC1173-3.3VOATR ensures efficient operation with a dropout voltage of only 0.48V at 300mA, making it ideal for low-voltage applications.

TC1173-3.3VOATR Features

The TC1173-3.3VOATR boasts several key features that set it apart from similar linear regulators:

• Fixed Output Voltage: The regulator provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a dropout voltage of just 0.48V at 300mA, the TC1173-3.3VOATR operates efficiently even at lower input voltages, reducing power loss and heat generation.
• Low Quiescent Current: The regulator consumes only 90 µA in quiescent mode, making it suitable for battery-powered and energy-sensitive applications.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz ensures that the regulator can effectively filter out noise from the input supply, providing a clean output voltage.
• Protection Features: The device includes over-current and over-temperature protection, safeguarding both the regulator and connected components from damage.
• Enable Control: The regulator features an enable pin, allowing for dynamic control of the output voltage, which can be useful in power sequencing and sleep mode applications.
• Compliance and Packaging: The TC1173-3.3VOATR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is also available in a Tape & Reel (TR) package, facilitating automated assembly processes.

TC1173-3.3VOATR Applications

The TC1173-3.3VOATR is well-suited for a variety of applications, including:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power electronics in devices such as smartphones, tablets, and IoT devices.
• Industrial Systems: Suitable for industrial control systems, where stable and reliable power supply is crucial for the operation of sensors, actuators, and communication modules.
• Medical Devices: The regulator's low noise and high PSRR make it suitable for medical equipment that requires precise and stable power delivery, such as portable diagnostic devices and wearable health monitors.
• Automotive Electronics: The TC1173-3.3VOATR can be used in automotive applications where low dropout voltage and high efficiency are required, such as in infotainment systems and electronic control units.

Conclusion of TC1173-3.3VOATR

The TC1173-3.3VOATR from Microchip Technology is a versatile and efficient linear regulator that offers a robust solution for a wide range of power management needs. Its low dropout voltage, high PSRR, and comprehensive protection features make it an ideal choice for applications requiring stable and reliable power delivery. With its compact 8SOIC package and surface mount compatibility, the regulator is easy to integrate into various electronic designs. Whether used in consumer electronics, industrial systems, medical devices, or automotive applications, the TC1173-3.3VOATR provides the performance and reliability needed to ensure optimal operation of sensitive electronic components.

TC1173-3.3VOATR Documents

Download datasheets and manufacturer documentation for TC1173-3.3VOATR

PCN Assembly/Origin :

Assembly Site 24/Oct/2017      

Datasheets :

TC1173       Analog and Interface Product Guide      

PCN Packaging :

Reel Design Update 07/May/2015       Packing Changes 10/Oct/2016      

Manuals :

Development Tools Catalog      

Design Resources :

TC1173 Development Tool Selector      

HTML Datasheet :

TC1173      

PCN Design/Specification :

SOIC-8L Copper Bond Wire 18/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH