The TPS3805H33QDCKRQ1 from Texas Instruments is a high-precision voltage detector designed for automotive and industrial applications that require accurate monitoring of power supply voltages. This device is specifically engineered to ensure system reliability through its supervisory functions, making it a critical component for safety-critical applications.

Key Features

• Voltage Supervision: With a fixed-sense threshold voltage of 3.3V, the TPS3805H33QDCKRQ1 provides precise monitoring to maintain system stability.
• Low Quiescent Current: Its low current consumption of 6.5 μA (typical) is ideal for battery-powered and energy-sensitive systems.
• Reset Time Delay: The device features a programmable time delay for the reset output, which helps to avoid false triggering and ensures system reliability.
• Wide Operating Temperature Range: Suitable for harsh environments, it operates over a temperature range of -40°C to +125°C.
• Small Package: The TPS3805H33QDCKRQ1 comes in a compact, 5-pin SC-70 package, allowing for space-efficient designs.
• Automotive-Qualified: It meets the stringent quality standards required for automotive applications, being AEC-Q100 qualified.

Applications

The device is versatile and can be used in a wide array of applications, including:

• Automotive systems such as engine control units, infotainment, and ADAS.
• Industrial equipment requiring dependable voltage monitoring.
• Portable and battery-operated devices where power efficiency is crucial.
• Telecommunications infrastructure that demands consistent performance.

Product Summary

The TPS3805H33QDCKRQ1 is a testament to Texas Instruments' commitment to providing robust and reliable power management solutions. By integrating this voltage detector into a system, designers can enhance the safety and dependability of their automotive or industrial applications. Its precision voltage monitoring, low power consumption, and small form factor make it an excellent choice for a wide range of designs.