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SGM809-TXN3L Product Description

SGM809-TXN3L is a low power microprocessor supervisory circuit from SGMICRO, which is mainly used for supply voltage monitoring and system reset management. SGM809-TXN3L is a SOT-23 package with ultra-low power consumption, high-precision voltage detection and fast response, which is widely used in computers, industrial control, consumer electronics and other fields.

The core function of the SGM809-TXN3L is to monitor the supply voltage and output a reset signal when the voltage falls below a preset threshold (e.g., 3.08V), ensuring that the microprocessor or digital system is safely reset under abnormal conditions to avoid data loss or system crash.

SGM809-TXN3L Product Features

Low Power Design

With a quiescent current of only 13μA, the SGM809-TXN3L is suitable for battery-powered devices and portable electronics.

Highly accurate voltage monitoring

Provides 3.08V threshold voltage for 3.3V systems to ensure accurate power monitoring.

Fast Reset Response

Push-Pull output for fast reset signal response to ensure stable system operation.

Wide Operating Voltage Range

Supports 1.0V~5.5V input voltage, applicable to a variety of power supply environments.

Strong anti-interference capability

Built-in noise suppression circuit to avoid false triggering due to power fluctuation.

Compact package

SOT-23 package (3-pin) saves PCB space for compact design.

Industrial-grade temperature range

Operating temperature of -40°C to +125°C for harsh environments.

SGM809-TXN3L Product Applications

The SGM809-TXN3L can be widely used in the following applications:

Computer and network equipment

Power monitoring for PC motherboards, routers, and switches to prevent system failures caused by abnormal voltages.

Industrial control systems

Provide reliable reset management in PLCs, sensors, and automation equipment to improve system stability.

Consumer Electronics

Suitable for smart home, TV, audio and other equipment to ensure safe system reset when power fluctuation.

Portable Devices

Suitable for battery-powered products such as handheld terminals and smart wearable devices due to its low power consumption.

Automotive Electronics

Some AEC-Q100 certified models can be used for in-vehicle electronic systems, such as dashboard controls and in-vehicle infotainment systems.

Summary

The SGM809-TXN3L is a highly reliable, low-power microprocessor supervisory chip for 3.3V system power management. Its small package, fast response and anti-interference characteristics make it an ideal choice for embedded systems, industrial control, consumer electronics and other fields.

Contact Us

If you are interested in SGM809-TXN3L, or have other electronic components needs, please contact Mingjiada Electronics:

Tel: +86 13410018555

Email: sales@hkmjd.com

Website: www.hkmjd.com