Product Overview: TPS3619-33DGKR

The TPS3619-33DGKR is a high-quality, low-power supervisory circuit designed and manufactured by Texas Instruments, a leader in the semiconductor industry. This integrated circuit (IC) is engineered to monitor power supplies in microprocessor systems, providing a crucial function in ensuring system reliability and stability.

Key Features

• Voltage Monitoring: The TPS3619-33DGKR is designed to keep a watchful eye on the 3.3V power rail, ensuring that the voltage levels remain within acceptable thresholds for reliable operation.
• Power-On Reset Generator: This device includes a power-on reset generator that ensures the system microprocessor starts up in a known state by issuing a reset signal whenever the supply voltage drops below a predetermined threshold.
• Manual Reset: A manual reset input allows for an external trigger to reset the system, providing an additional layer of control for system operators or other circuitry.
• Low Power Consumption: With its focus on energy efficiency, the TPS3619-33DGKR is suitable for battery-operated and power-sensitive applications, contributing to longer system run times and reduced power costs.
• Small Form Factor: The device comes in an 8-pin MSOP (DGK) package, which is ideal for space-constrained applications without sacrificing performance or functionality.

Applications

The TPS3619-33DGKR is versatile and can be used in a variety of applications, including:

• Portable Electronics
• Networking Equipment
• Computers and Servers
• Industrial Controllers
• Medical Devices

Technical Specifications

Some of the technical specifications that define the TPS3619-33DGKR include:

• Supply Voltage Range: 1.1V to 5.5V
• Supply Current: 9 µA (typical)
• Reset Threshold Voltage: 3.3V (with precision tolerance)
• Reset Timeout Period: 200 ms (minimum)
• Operating Temperature Range: -40°C to +85°C

With its robust feature set, the TPS3619-33DGKR from Texas Instruments stands out as a reliable choice for system designers looking to enhance the operational stability of their power-sensitive applications.