The XC61GN4402HRN is a voltage detector IC manufactured by Torex Semiconductor Ltd. It is designed to monitor the input voltage of a system and generate a reset signal when the voltage falls below a predefined threshold. This function ensures that the system operates safely and reliably, preventing malfunctions or data corruption due to insufficient voltage levels.

Applications

• Microcontroller reset circuits: Provides a reliable reset signal for microcontrollers during power-up or voltage drops.
• Power supply monitoring: Monitors the voltage levels of power supplies and triggers a reset or shutdown if necessary.
• Battery-powered devices: Monitors battery voltage to prevent deep discharge and ensure optimal performance.
• Memory protection: Protects memory from data corruption by resetting the system when the voltage is too low.
• Industrial control systems: Ensures stable operation of industrial equipment by monitoring voltage levels.

Features

• High-accuracy detection voltage: Provides precise voltage monitoring for reliable reset triggering.
• Low supply current: Minimizes power consumption, making it suitable for battery-powered applications.
• Small package size (SOT-25): Allows for compact circuit designs.
• Hysteresis: Prevents oscillations during reset triggering.
• Open drain output: Offers flexible output configuration for various system requirements.

Benefits

• Improved system reliability: Prevents system malfunctions due to undervoltage conditions.
• Data protection: Protects memory from corruption during power failures.
• Extended battery life: Low power consumption makes it ideal for portable devices.
• Simplified circuit design: Easy to integrate into existing systems.
• Cost-effective solution: Provides a reliable voltage monitoring function at a competitive price.

Additional Details

The XC61GN4402HRN features a detection voltage of 4.4V. The output is an N-channel open drain output. It is housed in a small SOT-25 package. The device's low current consumption and precise voltage detection make it a suitable choice for a wide range of applications. It includes a built-in hysteresis to improve noise immunity, and its open-drain output provides flexibility in system design. This voltage detector is designed to operate over a wide temperature range.