TPS3435CAGBJDDFRQ1

Supervisors Overview

The TPS3435CAGBJDDFRQ1 is an automotive-grade supervisory circuit from Texas Instruments, designed for high-reliability applications. It operates within a supply voltage range of 1.04 V to 6 V and features a nano-quiescent current consumption of 250 nA. The device is housed in an SOT-23-8 package and supports manual reset functionality alongside a watchdog timer. It is qualified under AEC-Q100 standards and functions reliably across an extended temperature range from -40°C to +125°C.

Supervisors Feature Summary

• Automotive-grade reliability with AEC-Q100 qualification
• Ultra-low power consumption suitable for battery-backed systems
• Integrated watchdog timer for system stability monitoring
• Manual reset capability for controlled system recovery

Supervisors Applications

• Automotive electronic control units (ECUs)
• Infotainment system power supervision
• Body control module monitoring
• ADAS sensor power management

Supervisors Procurement Notes

Verify the specific suffix codes against the official datasheet to ensure correct pinout and feature configuration. Confirm AEC-Q100 compliance requirements match your design specifications. Check for any recent product change notifications that may affect packaging or manufacturing location. Ensure compatibility with your board layout constraints regarding the SOT-23-8 footprint.

Supervisors Selection Notes

Select this component when ultra-low standby current is critical for automotive power budgets. The integrated watchdog and manual reset features simplify design complexity compared to discrete solutions. Verify that the 1.04 V minimum operating voltage aligns with your system's brown-out thresholds. Consider the SOT-23-8 package size if space-constrained PCB layouts are required.

Supervisors Part Context

This part belongs to the TPS3435-Q1 family of precision voltage supervisors. These devices are engineered specifically for automotive environments requiring robust fault detection. The series offers various threshold voltages and output configurations to suit diverse monitoring needs while maintaining consistent low-power performance characteristics.

Supervisors Replacement Considerations

Consult the TPS3435-Q1 family guide for compatible alternatives with different threshold voltages or output types. Verify pin-to-pin compatibility before substituting with other members of the TPS34xx-Q1 series.