TPS38700801NRGER

Power Supply Controllers, Monitors Overview

The TPS38700801NRGER is a multichannel voltage sequencer from the Texas Instruments TPS38700 series, designed for power-supply sequencing with integrated IC support. It features 12 monitored inputs and includes a watchdog timer and battery backup switch functionality. The device operates within a supply voltage range of 2.2 V to 5.5 V and maintains a low static current of 35 uA, with a working supply current of 45 uA. It is housed in a VQFN-24 package suitable for SMD/SMT installation and supports an operating temperature range from -40°C to +125°C.

Power Supply Controllers, Monitors Feature Summary

• Provides multichannel voltage sequencing capabilities with dedicated IC support for complex power management architectures.
• Integrates a watchdog timer and battery backup switch to ensure system reliability and data retention during power transitions.
• Features a chip enable signal for controlled activation and deactivation of the supervisory functions.

Power Supply Controllers, Monitors Applications

• Power-supply sequencing in industrial control systems
• Supervisory monitoring in automotive electronic modules
• Voltage monitoring in high-reliability embedded computing platforms

Power Supply Controllers, Monitors Procurement Notes

Verify the complete part number including the suffix NRGER to ensure correct packaging and tape-and-reel specifications. Confirm that the required input count matches the 12-input capability of this specific variant. Check RoHS compliance status and lead times through authorized distributors, as availability may vary based on production cycles. Ensure the design accommodates the VQFN-24 footprint and thermal requirements.

Power Supply Controllers, Monitors Selection Notes

Select this component when a high channel count is required for comprehensive power rail monitoring. The low quiescent current makes it suitable for energy-efficient designs. Consider the VQFN-24 package size constraints and the need for external components if specific reset delays or thresholds differ from the fixed internal parameters. Evaluate the thermal performance within the specified operating temperature range.

Power Supply Controllers, Monitors Part Context

This part belongs to the TPS38700 family of supervisor circuits, which are designed for precise voltage monitoring and sequencing. The family offers various configurations with different input counts and threshold voltages. The TPS38700801NRGER specifically addresses applications requiring multiple monitored rails with integrated sequence control and fault protection mechanisms.

Power Supply Controllers, Monitors Replacement Considerations

Consult official cross-reference tools for compatible alternatives within the TPS38700 series or other TI supervisor families. Verify pin compatibility and electrical parameter equivalence before substitution. No direct public substitute part numbers are confirmed in the provided documentation.