The XC61CN1502NR is a voltage detector manufactured by Torex Semiconductor Ltd. It is designed to monitor voltage levels and provide a reset signal when the voltage falls below a specific threshold. These detectors are essential for ensuring the stable operation of microcontrollers (MCUs) and other sensitive electronic components in various applications.

Applications

• Microcontroller Reset Circuits: Ensures the proper initialization of microcontrollers after a power-up or voltage drop.
• Power Monitoring: Continuously monitors the input voltage and triggers an alert or shutdown if the voltage falls outside the safe operating range.
• Battery-Powered Devices: Protects battery-powered devices from deep discharge by disabling the load when the battery voltage is too low.
• System Supervision: Oversees the operation of electronic systems and takes corrective actions in response to voltage irregularities.
• Portable Electronics: Used in smartphones, tablets, and other portable devices to ensure stable power supply.

Features

• Low Power Consumption: Minimizes power drain to extend battery life in portable applications.
• High Accuracy: Provides precise voltage detection to prevent false triggers and ensure reliable operation.
• Small Package: Available in compact packages to save board space.
• Wide Operating Voltage Range: Operates over a broad voltage range, offering flexibility in various applications.
• Built-in Hysteresis: Prevents chattering or oscillations around the threshold voltage.
• Open Drain Output: Offers flexibility in connecting to various logic circuits.

Benefits

• Protection against Undervoltage: Prevents erratic behavior of MCUs and other digital circuits due to insufficient supply voltage.
• Ensured System Stability: Guarantees reliable operation of electronic systems by monitoring and responding to voltage fluctuations.
• Extended Battery Life: Low power consumption contributes to longer battery life in portable devices.
• Simplified Circuit Design: Integrated functionality reduces the need for external components.
• Improved System Reliability: Provides a robust and reliable voltage monitoring solution.

Additional Details

The XC61CN1502NR features a detection voltage of 1.5V. It typically comes in a small SOT-25 or similar surface-mount package. The device operates over a temperature range of -40°C to +85°C. The specific quiescent current is typically in the order of a few microamperes. The output is an N-channel open drain output. It is crucial to consult the datasheet for detailed electrical characteristics, timing diagrams, and application guidelines.