Texas Instruments

TPS3831A09DQNR  

Supervisors

TPS3831A09DQNR Description

The TPS3831A09DQNR is a single-channel voltage supervisor IC designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 4x2SON package. It features a voltage threshold of 0.9V, making it suitable for monitoring a single voltage rail. The TPS3831A09DQNR is designed for surface mount applications and is available in a tape and reel (TR) package format. With a minimum reset timeout of 120ms, this IC ensures reliable power monitoring and system reset functionality.

TPS3831A09DQNR Features

• Voltage Monitoring: The TPS3831A09DQNR is designed to monitor a single voltage rail with a threshold of 0.9V. This precise monitoring capability ensures that the system remains stable and reliable under varying power conditions.
• Reset Functionality: The IC features an active-low reset output, which is triggered when the monitored voltage falls below the threshold. This reset function helps in maintaining system integrity and preventing potential faults.
• Reset Timeout: With a minimum reset timeout of 120ms, the TPS3831A09DQNR provides ample time for the system to stabilize after a power event, ensuring a smooth transition and minimizing the risk of transient errors.
• Surface Mount Compatibility: The TPS3831A09DQNR is designed for surface mount applications, making it ideal for modern, compact electronic designs. Its 4x2SON package format ensures easy integration into various PCB layouts.
• Compliance and Safety: The TPS3831A09DQNR is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Active Product Status: As an active product, the TPS3831A09DQNR is readily available for purchase and integration into new designs, providing a reliable and up-to-date solution for power management needs.

TPS3831A09DQNR Applications

The TPS3831A09DQNR is ideal for a variety of applications where reliable power monitoring and system reset are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the TPS3831A09DQNR can be used to monitor the power supply of microcontrollers and other critical components, ensuring that they operate within safe voltage levels.
• Industrial Control: For industrial control applications, the IC can monitor power supplies of PLCs, sensors, and actuators, providing a robust solution for maintaining system reliability.
• Telecommunications: In telecommunications equipment, the TPS3831A09DQNR can be used to monitor power supplies of routers, switches, and other networking devices, ensuring stable operation and preventing downtime.
• Consumer Electronics: In consumer electronics, the IC can be used to monitor power supplies of devices such as smartphones, tablets, and laptops, ensuring that they operate reliably and efficiently.

Conclusion of TPS3831A09DQNR

The TPS3831A09DQNR from Texas Instruments is a versatile and reliable single-channel voltage supervisor IC. Its precise voltage monitoring, active-low reset functionality, and 120ms reset timeout make it an excellent choice for a wide range of power management applications. The surface mount compatibility, environmental compliance, and active product status further enhance its appeal. Whether used in embedded systems, industrial control, telecommunications, or consumer electronics, the TPS3831A09DQNR provides a robust and reliable solution for power monitoring and system reset.

TPS3831A09DQNR Documents

Download datasheets and manufacturer documentation for TPS3831A09DQNR

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)       Pin 1 Indicator marking change for 1x1mm X2SON (DQN, DPF) package devices (PDF)      

Product Catalogs :

Voltage Supervisors (Reset ICs) Quick Reference Guide (Rev. H)      

Application Notes :

Using the TPS3839/1yxx as an Adjustable Supply Voltage Supervisor      

Technical Resources :

TPS3831A09 TINA-TI Transient Reference Design      

SPICE Models :

TPS3831G33 Unencrypted PSpice Transient Model Package (Rev. A)       TPS3831A09 Unencrypted PSpice Transient Model Package (Rev. A)       TPS3831G12 Unencrypted PSpice Transient Model Package (Rev. A)       TPS3831K33 Unencrypted PSpice Transient Model Package (Rev. A)       TPS3831L30 Unencrypted PSpice Transient Model Package (Rev. A)       TPS3831A09 TINA-TI Transient Spice Model       TPS3831K50 Unencrypted PSpice Transient Model Package (Rev. A)       TPS3831E16 Unencrypted PSpice Transient Model Package (Rev. A)