Texas Instruments

TPS7A3901DSCT  

Linear & Switching Voltage Regulators

TPS7A3901DSCT Description

The TPS7A3901DSCT is a high-performance, dual-output, adjustable linear voltage regulator from Texas Instruments. It is designed to provide a stable and efficient power supply for various electronic devices. With its positive and negative output configuration, it can handle a wide range of applications, making it an ideal choice for engineers seeking a versatile and reliable voltage regulator.

TPS7A3901DSCT Features

• Adjustable Output Type: The TPS7A3901DSCT offers an adjustable output, allowing for precise voltage regulation tailored to specific application requirements.
• Wide Input Voltage Range: Capable of handling input voltages up to ±33V, this regulator is suitable for a variety of power sources.
• Dual Regulator Configuration: With two independent regulators, the TPS7A3901DSCT can provide both positive and negative voltage outputs simultaneously.
• Low Dropout Voltage: The maximum dropout voltage is 0.5V at 150mA, ensuring efficient operation even under heavy load conditions.
• Low Quiescent Current: The quiescent current is only 150µA, contributing to low power consumption in standby modes.
• Robust Protection Features: Includes over-temperature and under-voltage lockout (UVLO) protection to safeguard the device and the system.
• High PSRR: A 69dB power supply rejection ratio at 120Hz ensures stable operation in noisy environments.
• Compliance: The TPS7A3901DSCT is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.

TPS7A3901DSCT Applications

The TPS7A3901DSCT is ideal for a variety of applications where precise voltage regulation and efficient power management are critical:

• Industrial Control Systems: Provides stable power supply for microcontrollers and sensors in demanding industrial environments.
• Medical Devices: Offers reliable voltage regulation for sensitive medical equipment, ensuring patient safety and device performance.
• Automotive Electronics: Suitable for powering, such as infotainment systems and sensor arrays, withstanding the harsh automotive environment.
• Portable Electronics: Ideal for powering portable devices that require dual voltage rails, such as smartphones and tablets.

Conclusion of TPS7A3901DSCT

The TPS7A3901DSCT from Texas Instruments stands out for its dual-output capability, adjustable output voltage, and robust protection features. Its low dropout voltage and quiescent current make it an energy-efficient choice, while its compliance with REACH and RoHS standards ensure environmental responsibility. With its wide range of applications, the TPS7A3901DSCT is a versatile and reliable solution for engineers in the electronics industry.

TPS7A3901DSCT Documents

Download datasheets and manufacturer documentation for TPS7A3901DSCT

Datasheets :

TPS7A39 Datasheet      

HTML Datasheet :

TPS7A39 Datasheet