The XC61CC2002NR is a voltage detector IC from Torex Semiconductor Corporation, designed to monitor voltage levels in electronic circuits. Its primary function is to detect when the input voltage drops below a predefined threshold and then assert a reset signal. This functionality is crucial for ensuring the stable operation of microcontrollers and other voltage-sensitive components.

Applications

• Microcontroller Reset Circuits: Provides a reliable reset signal during power-up or brown-out conditions.
• Power Supply Monitoring: Detects undervoltage conditions in power supplies and triggers appropriate actions.
• Battery-Powered Devices: Monitors battery voltage to prevent deep discharge and ensure proper operation.
• Embedded Systems: Enhances system stability by monitoring the supply voltage and initiating a reset when necessary.
• Industrial Control Systems: Provides voltage supervision to prevent equipment malfunction due to voltage fluctuations.

Features

• High-Accuracy Voltage Detection: Precisely monitors the input voltage.
• Low Current Consumption: Extends battery life in portable applications.
• Small Package Size: Suitable for space-constrained designs.
• Open Drain Output: Provides flexible interfacing with various microcontrollers and logic circuits.
• Hysteresis: Prevents oscillations and ensures stable operation.

Benefits

• Improved System Reliability: Prevents erratic behavior and data corruption caused by voltage drops.
• Extended Battery Life: Reduces power drain in battery-powered applications.
• Simplified Circuit Design: Minimizes the need for external components.
• Protection Against Undervoltage: Safeguards sensitive electronic components from damage.
• Stable Operation: Ensures a clean and reliable reset signal.

The XC61CC2002NR features a detection voltage of 2.0V. The device comes in a small package, typically SOT-25 or similar. It has an open drain output configuration, requiring an external pull-up resistor. Its low quiescent current makes it ideal for battery-powered applications, as it minimizes power consumption. The built-in hysteresis prevents false triggering due to noise or minor voltage fluctuations.

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