Texas Instruments

TPS79915DDCT  

Linear & Switching Voltage Regulators

TPS79915DDCT Description

The TPS79915DDCT is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.5V with a maximum output current of 200mA. This device is optimized for low dropout voltage operation, ensuring efficient power conversion even at low input-to-output voltage differentials. The TPS79915DDCT features a maximum dropout voltage of 0.18V at 200mA, which is significantly lower than many comparable regulators, making it ideal for applications where input voltage is close to the required output voltage.

TPS79915DDCT Features

• Output Type: Fixed at 1.5V, providing a stable and reliable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 6.5V, offering flexibility in power source selection.
• Output Current: Delivers up to 200mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.18V at 200mA, the TPS79915DDCT ensures high efficiency and minimal power loss.
• Power Supply Rejection Ratio (PSRR): Excellent PSRR ranging from 70dB at 100Hz to 38dB at 100kHz, effectively filtering out noise and ripple from the input power supply.
• Protection Features: Includes over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections, enhancing reliability and safeguarding against various fault conditions.
• Control Features: Equipped with an enable pin, allowing for precise control over the regulator's operation.
• Package: Available in a compact SOT23-5 package, suitable for surface mount applications and ideal for space-constrained designs.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental friendliness and regulatory compliance.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments without additional moisture protection.

TPS79915DDCT Applications

The TPS79915DDCT is well-suited for a variety of applications where low dropout voltage, high efficiency, and reliable performance are critical. Key applications include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables, where battery life and compact design are paramount.
• Industrial Equipment: Suitable for low-power sensors, controllers, and IoT devices that require stable and efficient power regulation.
• Medical Devices: Applicable in medical equipment where low noise and high reliability are essential, such as portable diagnostic tools and wearable health monitors.
• Automotive Electronics: Can be used in automotive applications where space is limited and high efficiency is required, such as in-vehicle infotainment systems and electronic control units.

Conclusion of TPS79915DDCT

The TPS79915DDCT from Texas Instruments stands out as a high-performance linear regulator, offering a unique combination of low dropout voltage, high PSRR, and robust protection features. Its compact SOT23-5 package and surface mount compatibility make it an excellent choice for space-constrained designs. The device's compliance with RoHS3 and REACH regulations ensures it meets the highest environmental standards. With its wide range of applications, the TPS79915DDCT is an ideal solution for designers seeking a reliable, efficient, and compact power management solution.

TPS79915DDCT Documents

Download datasheets and manufacturer documentation for TPS79915DDCT

Datasheets :

TPS799 Datasheet      

PCN Packaging :

Retraction of select devices 23/Aug/2023       Mult Dev A/T Chgs 30/Mar/2023      

PCN Design/Specification :

TPS799x 16/Mar/2022