TC54VN4302ECB713

Supervisors Overview

The TC54VN4302ECB713 is a single-channel voltage detector manufactured by Microchip Technology, designed for power supply supervision. It operates within a wide supply voltage range of 0.7 V to 10 V and features a fixed detection threshold of 4.3 V, with specific under-voltage and over-voltage thresholds at 4.21 V and 4.39 V respectively. The device offers an accuracy of ±2% and includes a reset delay time of 200 µs. It consumes a typical operating current of 3.6 µA and provides an active-low, open-drain output. Packaged in a compact SOT-23A-3 surface-mount format, it functions reliably across an industrial temperature range from -40°C to +85°C.

Supervisors Feature Summary

• Features a precise laser-trimmed voltage detection threshold with standard ±2.0% accuracy for reliable monitoring.
• Provides an active-low open-drain output stage suitable for direct interfacing with digital logic circuits.
• Incorporates a built-in reset delay timer to ensure stable power-up sequencing and prevent false triggers.
• Designed for low-power applications with minimal operating current drain, extending battery life.

Supervisors Applications

• Monitoring battery voltage levels in portable electronic devices
• Supervising microprocessor power supplies in embedded systems
• Providing reset signals for CMOS logic circuits during power transitions
• Ensuring system stability in industrial control equipment

Supervisors Procurement Notes

Verify the exact part number suffix to confirm the specific threshold voltage and package variant. Ensure compatibility with the target circuit's logic levels and voltage range. Check RoHS compliance status if required for environmental regulations. Confirm availability through authorized distributors to avoid counterfeit components. Review the datasheet for handling instructions regarding moisture sensitivity level.

Supervisors Selection Notes

Select this component when a fixed 4.3 V threshold is required for voltage supervision. Consider the open-drain output configuration for compatibility with various logic families. Evaluate the low quiescent current against system power budget constraints. Verify that the SOT-23A-3 package fits the available PCB space. Compare performance parameters with alternative parts if custom thresholds are needed.

Supervisors Part Context

This component belongs to the TC54 series of CMOS voltage detectors from Microchip Technology. The series is characterized by small package options and low current consumption, making it suitable for space-constrained and battery-powered designs. It complements other power management ICs by providing essential reset functionality and voltage monitoring capabilities.

Supervisors Replacement Considerations

Direct substitutes include other TC54VN4302 variants with different packaging or tape-and-reel configurations. Cross-reference with similar voltage supervisors offering identical 4.3 V thresholds and open-drain outputs. Ensure pinout compatibility and electrical specifications match before substitution.

Supervisors FAQ

What is the output configuration of the TC54VN4302ECB713?

The device features an active-low, open-drain output stage.

Does the TC54VN4302ECB713 have a manual reset input?

No, the device does not support manual reset; it relies on automatic voltage detection.

What is the reset delay time for this voltage detector?

The reset delay time is specified as 200 µs.