TC1301B-FDAVUA

The TC1301B-FDAVUA is a linear voltage regulator that is a part of Texas Instruments Power Management Integrated Circuit (PMIC) family. It is designed to provide a high level of precision and reliability for an array of user applications. This part is able to deliver an adjustable output voltage between 1.20 V and 5.5 V with a maximum output current of 150mA. The TC1301B-FDAVUA also has an integrated independent power-on reset circuit, which ensures an energized device starts in a known state.

Overview

The TC1301B-FDAVUA is a high-performance, low dropout linear voltage regulator that operates from a wide input voltage range of 2.9 to 6.5V. The device is a high-side and low-side n-channel series pass current regulator, and uses a load limit folding circuit to optimize power consumption while providing high precision regulation of the output voltage. The TC1301B-FDAVUA has a typical full load regulation of 0.1% accuracy, with a fast response time of 50 microseconds.

Features

• Wide input voltage range of 2.9 V to 6.5 V
• Output voltage adjustable from 0.9 V to 5.5 V
• High-side and low-side N-Channel series pass current regulator
• Power-on reset circuit built-in
• Load limit folding circuit to optimize power consumption
• Low quiescent current of 45 mA typical
• High full load regulation accuracy of 0.1%
• Fast response time of 50 microseconds
• Over temperature protection
• Package size of 1.6 mm2

Application Fields

The TC1301B-FDAVUA linear voltage regulator can be useful in applications where precise voltage regulation is required. Some of these applications include:

• Automotive monitoring and control systems
• Medical devices
• Battery-powered devices
• Consumer electronics
• Industrial equipment

Working Principle

The TC1301B-FDAVUA linear voltage regulator works by using a series pass architecture. This architecture is based on a conventional linear regulator, but is optimized for power efficiency and output accuracy. The device\'s load limit folding circuitry allows it to adjust the output voltage based on varying load conditions, providing a high level of precision even at low load currents. Additionally, the power-on reset circuit ensures that the device starts in a known state.

The TC1301B-FDAVUA also features a low quiescent current of 45mA typical, providing longer battery life in battery powered applications. The device also has a fast response time of 50 microseconds, allowing it to quickly adjust to changes in load currents. Additionally, the TC1301B-FDAVUA integrated circuit also has an over-temperature protection circuit that reduces the device\'s output current when the device temperature exceeds its maximum operating temperature.

Conclusion

The TC1301B-FDAVUA is an efficient, accurate, and reliable linear voltage regulator from the Texas Instruments PMIC family. It is ideal for applications requiring precise control of the output voltage, such as automotive control systems, medical devices, consumer electronics, industrial equipment, and battery powered devices. It has a wide input voltage range of 2.9 to 6.5V, a typical full load accuracy of 0.1% and a fast response time of 50 microseconds. The device also features a power-on reset circuitry and an over temperature protection circuit.