The XC61CC1502MRN is a voltage detector IC manufactured by Torex Semiconductor. It functions to monitor the input voltage and trigger a reset signal when the voltage drops below a specific threshold. This function is crucial for ensuring the stable operation of microcontrollers and other sensitive components within electronic systems.

Applications

• Microcontroller Reset Circuits: Ensures proper initialization and prevents malfunction in microcontrollers.
• Power Supply Monitoring: Provides undervoltage detection to protect components from damage.
• Battery-Powered Devices: Monitors battery voltage and triggers shutdown to prevent deep discharge.
• Embedded Systems: Enhances system stability by monitoring supply voltage and initiating a reset when necessary.
• Industrial Control Systems: Safeguards industrial equipment from voltage fluctuations.

Features

• High Accuracy Detection: Provides precise monitoring of the input voltage.
• Low Power Consumption: Extends battery life in portable applications.
• Small Package Size: Suitable for space-constrained applications.
• Open Drain Output: Offers flexible interfacing with different logic levels.
• Hysteresis: Prevents unwanted oscillations around the threshold voltage.

Benefits

• Improved System Reliability: Prevents erratic behavior and data corruption due to voltage drops.
• Extended Battery Life: Reduces the power drain on batteries.
• Simplified Design: Minimizes the need for external components.
• Protection Against Undervoltage: Prevents damage to sensitive electronic components.
• Stable Operation: Ensures a clean and reliable reset signal.

The XC61CC1502MRN has a detection voltage of 1.5V. It features an open drain output, requiring a pull-up resistor. Its low quiescent current makes it ideal for battery-powered applications, minimizing power consumption. The hysteresis characteristic prevents false triggering caused by noise or minor voltage fluctuations. It is typically available in a small package like SOT-25.

This voltage detector provides a reliable and cost-effective solution for voltage monitoring in various electronic applications, contributing to the overall stability and longevity of the system.