Texas Instruments

TPS79919YZUT  

Linear & Switching Voltage Regulators

TPS79919YZUT Description

The TPS79919YZUT is a high-performance linear regulator designed for applications requiring a fixed output voltage of 1.9V and a maximum output current of 200mA. Manufactured by Texas Instruments, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 5DSBGA package, suitable for surface mount applications. The device features a maximum input voltage of 6.5V and a low dropout voltage of 0.18V at 200mA, ensuring efficient operation even under low input-to-output voltage differentials.

TPS79919YZUT Features

• Output Type: Fixed at 1.9V, providing a stable and reliable power supply for sensitive electronic components.
• Input Voltage Range: Up to 6.5V, making it suitable for a wide range of input power sources.
• Output Current: Capable of delivering up to 200mA, sufficient for powering various low-power devices.
• Low Dropout Voltage: 0.18V at 200mA, ensuring high efficiency and minimal power loss.
• Quiescent Current: Only 60 µA, contributing to low power consumption and extended battery life in portable applications.
• Power Supply Rejection Ratio (PSRR): Ranging from 70dB at 100Hz to 38dB at 100kHz, effectively filtering out noise and ripple from the input power source.
• Protection Features: Includes over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections, ensuring robust and reliable operation under various operating conditions.
• Control Features: An enable pin allows for easy control of the regulator's operation, providing flexibility in system design.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for standard manufacturing processes without additional handling precautions.

TPS79919YZUT Applications

The TPS79919YZUT is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for applications with tight space constraints and low power consumption requirements. Specific use cases include:

• Portable Devices: Ideal for powering low-power components in portable devices such as smartphones, tablets, and wearable technology.
• Battery-Powered Systems: Suitable for applications where battery life is critical, thanks to its low quiescent current and high efficiency.
• Medical Devices: Its reliability and protection features make it a good fit for medical devices that require stable power supplies.
• Industrial Control Systems: The robust protection features and high PSRR ensure reliable operation in harsh industrial environments.
• Consumer Electronics: Provides a stable power supply for various consumer electronics, enhancing overall system performance and reliability.

Conclusion of TPS79919YZUT

The TPS79919YZUT from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. Its unique combination of low dropout voltage, high PSRR, and comprehensive protection features sets it apart from similar models, making it an ideal choice for a wide range of applications. Whether used in portable devices, battery-powered systems, or industrial control systems, the TPS79919YZUT delivers reliable performance and high efficiency, ensuring that your design meets the highest standards of power management.

TPS79919YZUT Documents

Download datasheets and manufacturer documentation for TPS79919YZUT

Datasheets :

Connected Sensors Building Automation Systems Guide       TPS799 Datasheet      

PCN Packaging :

WCSP Pin Indicator 15/Jan/2021       Carrier Tape 28/Aug/2018      

Other Related Documents :

LDOs Quick Reference Guide      

HTML Datasheet :

Connected Sensors Building Automation Systems Guide       LDOs Quick Reference Guide      

PCN Design/Specification :

DSBGA/Usip 14/Sep/2016       TPS799x 16/Mar/2022