Texas Instruments

TPS3619-50DGK

TPS3619-50DGK Description

The TPS3619-50DGK is a highly reliable and efficient battery backup circuit designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is specifically engineered to monitor and manage power supply voltages in various electronic systems. It features a single voltage monitoring channel with a threshold voltage of 4.55V, ensuring precise control and protection of critical power supply lines. The TPS3619-50DGK is housed in an 8VSSOP package, making it suitable for surface mount applications and providing a compact solution for space-constrained designs. The device operates with a reset timeout of at least 60ms, ensuring stable and reliable performance even under transient conditions. It is also RoHS3 compliant and REACH unaffected, adhering to stringent environmental and safety standards.

TPS3619-50DGK Features

• Single Voltage Monitoring: The TPS3619-50DGK is designed to monitor a single voltage channel, making it ideal for applications where simplicity and reliability are paramount. The voltage threshold is set at 4.55V, providing precise control and protection against voltage fluctuations.
• Active Low Reset: The device features an active low reset output, which is essential for ensuring proper system reset and initialization. This feature helps in maintaining system stability and preventing unintended operations.
• Surface Mount Technology: The TPS3619-50DGK is available in an 8VSSOP package, making it suitable for surface mount applications. This packaging option allows for easy integration into modern PCB designs and ensures high reliability in various operating conditions.
• Environmental Compliance: The device is RoHS3 compliant and REACH unaffected, ensuring that it meets the highest environmental and safety standards. This compliance makes the TPS3619-50DGK suitable for use in a wide range of applications, including those with strict regulatory requirements.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 1 (unlimited), the TPS3619-50DGK is highly resistant to moisture, making it suitable for use in humid environments without the need for special handling or packaging.
• Reset Timeout: The device features a minimum reset timeout of 60ms, ensuring that the system has sufficient time to stabilize and reset properly. This feature is crucial for maintaining system integrity and preventing data corruption.

TPS3619-50DGK Applications

The TPS3619-50DGK is ideal for a wide range of applications where reliable power supply monitoring and control are essential. Some specific use cases include:

• Battery Backup Systems: The device is particularly well-suited for battery backup systems, where it can monitor the voltage levels of the primary power supply and ensure a smooth transition to battery power in case of a power failure.
• Embedded Systems: In embedded systems, the TPS3619-50DGK can be used to monitor the power supply voltage and provide a reliable reset signal to the microcontroller or processor, ensuring proper system initialization and operation.
• Telecommunications Equipment: The device can be used in telecommunications equipment to monitor the power supply voltage and provide a reset signal in case of voltage fluctuations or power failures, ensuring uninterrupted operation and data integrity.
• Industrial Control Systems: In industrial control systems, the TPS3619-50DGK can be used to monitor the power supply voltage and provide a reliable reset signal to the control unit, ensuring proper system operation and preventing equipment damage.

Conclusion of TPS3619-50DGK

The TPS3619-50DGK from Texas Instruments is a robust and reliable battery backup circuit designed to meet the demands of modern electronic systems. With its single voltage monitoring channel, active low reset, and surface mount packaging, the device offers a compact and efficient solution for power supply monitoring and control. Its environmental compliance and moisture resistance make it suitable for a wide range of applications, including those with strict regulatory requirements. Whether used in battery backup systems, embedded systems, telecommunications equipment, or industrial control systems, the TPS3619-50DGK provides a reliable and efficient solution for ensuring system stability and data integrity.