Texas Instruments

TPS79433DGNT  

Linear & Switching Voltage Regulators

TPS79433DGNT Description

The TPS79433DGNT is a high-performance linear regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a fixed output voltage of 3.3V and a maximum output current of 250mA. The TPS79433DGNT is housed in an 8-MSOP package, making it suitable for surface mount applications.

TPS79433DGNT Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for various electronic components.
• Input Voltage Range: Capable of handling input voltages up to 5.5V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 250mA, sufficient for powering low to medium current devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 250mA, the TPS79433DGNT maintains high efficiency even under low input voltage conditions.
• Quiescent Current: Features a low quiescent current of 220 µA, contributing to energy savings and extended battery life in portable applications.
• Power Supply Rejection Ratio (PSRR): Offers a PSRR of 65dB at 100Hz, reducing to 40dB at 100kHz, ensuring minimal noise and ripple in the output voltage.
• Control Features: Includes an enable feature, allowing for precise control over the regulator's operation.
• Protection Features: Equipped with over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections, ensuring robustness and reliability in various operating conditions.
• Compliance: Meets REACH and RoHS3 compliance standards, ensuring environmental sustainability and regulatory adherence.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling.

TPS79433DGNT Applications

The TPS79433DGNT is ideal for a variety of applications where a stable and efficient power supply is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering low-power devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for powering sensors, controllers, and other low-power industrial components.
• Medical Devices: Can be used in medical equipment where reliability and low noise are critical, such as portable diagnostic devices and wearable health monitors.
• Automotive Electronics: Applicable in automotive applications requiring stable power supply, such as infotainment systems and electronic control units.
• Communication Devices: Provides a reliable power source for routers, modems, and other communication equipment.

Conclusion of TPS79433DGNT

The TPS79433DGNT from Texas Instruments is a versatile and reliable linear regulator designed to meet the demands of modern electronic devices. Its fixed 3.3V output, low dropout voltage, and comprehensive protection features make it an excellent choice for applications requiring stable and efficient power management. The regulator's low quiescent current and high PSRR ensure minimal power loss and noise, contributing to extended battery life and improved performance. With its surface mount package and compliance with industry standards, the TPS79433DGNT is a robust solution for a wide range of applications, from consumer electronics to industrial and medical devices.

TPS79433DGNT Documents

Download datasheets and manufacturer documentation for TPS79433DGNT

Datasheets :

TPS79425DGNTG4      

PCN Obsolescence/ EOL :

Mult Dev EOL 6/Sep/2023      

PCN Design/Specification :

SOT23, VSSOP Cu Wire 28/Jun/2013       Copper Wire Revision C 24/Sep/2014