Texas Instruments

TPS79901DDCT

TPS79901DDCT Description

The TPS79901DDCT is a high-performance, adjustable linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is offered in a compact SOT23-5 package. With its adjustable output voltage ranging from 1.2V to 6.5V and an output current capability of 200mA, the TPS79901DDCT is ideal for a wide range of applications requiring precise voltage regulation.

TPS79901DDCT Features

• Adjustable Output Voltage: The TPS79901DDCT offers an adjustable output voltage range of 1.2V to 6.5V, providing flexibility for various applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.18V at 200mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The device consumes only 60 µA in quiescent mode, making it suitable for battery-powered applications.
• Robust Protection Features: The TPS79901DDCT includes over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protection to safeguard the system.
• Excellent PSRR: The power supply rejection ratio (PSRR) ranges from 70dB at 100Hz to 38dB at 100kHz, ensuring stable operation in noisy environments.
• Compliance with Regulations: The TPS79901DDCT is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Surface Mount Technology: The device is designed for surface mount applications, allowing for compact and efficient PCB layouts.

TPS79901DDCT Applications

The TPS79901DDCT is well-suited for a variety of applications where precise voltage regulation is crucial:

• Portable Electronics: Due to its low quiescent current and adjustable output, it is ideal for battery-powered devices like smartphones, tablets, and wearables.
• Industrial Controls: The robust protection features make it suitable for industrial applications where reliability and stability are paramount.
• Medical Devices: The TPS79901DDCT can be used in medical equipment that requires precise voltage regulation and protection against voltage fluctuations.
• Automotive Systems: The device's ability to handle reverse polarity and over-temperature conditions makes it suitable for automotive electronics.

Conclusion of TPS79901DDCT

The TPS79901DDCT from Texas Instruments stands out for its adjustable output voltage, low dropout voltage, and robust protection features. Its compact size, low quiescent current, and compliance with environmental regulations make it a versatile choice for a wide range of applications in the electronics industry. Whether used in portable electronics, industrial controls, medical devices, or automotive systems, the TPS79901DDCT ensures reliable and efficient voltage regulation.