Texas Instruments

REG102NA-3.3/3K  

Linear & Switching Voltage Regulators

REG102NA-3.3/3K Description

The REG102NA-3.3/3K is a linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 3.3V with a maximum input voltage of 10V. It features a single positive output regulator and can deliver a continuous output current of 250mA. The regulator operates with a maximum supply current of 800µA and has a quiescent current of 500µA. The voltage dropout at maximum load is 0.27V.

REG102NA-3.3/3K Features

• Fixed Output Voltage: The REG102NA-3.3/3K provides a stable 3.3V output, making it ideal for applications requiring a fixed voltage supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.27V at 250mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The 500µA quiescent current ensures minimal power consumption during operation, extending battery life in portable devices.
• Over Current and Over Temperature Protection: These built-in protection features safeguard the device and the system from potential damage.
• PSRR of 65dB at 120Hz: This high power supply rejection ratio ensures stable operation even in noisy environments.
• RoHS3 Compliance: The REG102NA-3.3/3K meets environmental standards, making it suitable for use in eco-friendly products.
• Surface Mount Technology: This mounting type allows for compact designs and high-density integration in electronic systems.

REG102NA-3.3/3K Applications

The REG102NA-3.3/3K is well-suited for a variety of applications due to its stable output and low power consumption. Some ideal use cases include:

• Portable Electronics: Its low quiescent current and fixed output voltage make it perfect for powering mobile devices and wearables.
• Industrial Controls: The regulator's ability to handle a wide input voltage range and provide a stable output voltage is beneficial in industrial automation systems.
• Telecommunications: In communication equipment, the REG102NA-3.3/3K can provide a reliable power source for sensitive electronic components.
• Automotive Electronics: The device's robustness and ability to operate over a wide temperature range make it suitable for automotive applications.

Conclusion of REG102NA-3.3/3K

The REG102NA-3.3/3K from Texas Instruments stands out for its combination of a fixed 3.3V output, low dropout voltage, and robust protection features. Its low power consumption and RoHS3 compliance make it an environmentally friendly choice for a wide range of electronic devices. Whether used in portable electronics, industrial controls, telecommunications, or automotive systems, this linear voltage regulator offers reliable performance and efficiency.

REG102NA-3.3/3K Documents

Download datasheets and manufacturer documentation for REG102NA-3.3/3K

Datasheets :

REG102 Datasheet      

PCN Obsolescence/ EOL :

EOL NOTICE 15/Nov/2023