STM1061N28WX6F

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	30 µs Typical Propagation Delay
Voltage - Threshold:	2.8V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	STM1061

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STM1061N28WX6F Application Field and Working Principle

Introduction

The STM1061N28WX6F is a 2.4V to 5.5V 8-bit supervisory microcontroller that can be used as an output and watchdog device for power management in a variety of systems. The STM1061N28WX6F is specifically designed to be placed on a Printed Circuit Board (PCB) and is used by various applications for power fault detection and power cycling to control power up and down.This product from STMicroelectronics belongs to their PMIC (Power Management IC) family of Supervisors series and is mainly intended for use in consumer and industrial applications such as Power Supply Systems, Communications, Automation & Control and Automotive.

Application Field of STM1061N28WX6F

The STM1061N28WX6F is used in a variety of systems where stable application voltage is required with limited output power due to limited electrolytic capacitor size and therefore high output current. It is suitable for applications where a power supervisor is needed to satisfy functional safety requirements and in system applications that are life-critical or require fail-safe operation. The STM1061N28WX6F provides a solution for issues such as system reset and power monitoring, which is applicable to industrial markets. The STM1061N28WX6F has wide range of functions such as voltage monitoring, safety shutdown for over-charging and short circuit conditions, adjustable reset timers and power-on reset management.In compliance with industrial safety and reliability standards, the STM1061N28WX6F provides additional safety features in terms of low voltage detection and voltage drop detect, which enable the user to protect their application against most of the faults that can occur in an industrial power supply design.

Working Principle of STM1061N28WX6F

The STM1061N28WX6F is based on a STM1061 Microcontroller with its 8-bit core processor. The device utilizes different types of external power ICs to control the voltage input and output on a PCB for various applications. The STM1061N28WX6F is programmed as a watchdog timer that keeps checking the operation of the system periodically to ensure the functional safety. If the system fails or malfunctions during operation, the microcontroller will automatically shut down the system to prevent any further operation or damage to the system. The STM1061N28WX6F also contains an internal 8-bit RISC processor, 4KB of Flash memory, a 32-bit digital signal processor and an embedded watch dog timer. The device also has digital input/output ports, a serial peripheral interface, in-circuit debug port, multiple power fail signals and power management control signals, allowing the device to be connected at a variety of digital backplanes with different kinds of connectors.It also contains a voltage-controlled oscillator (VCO) and an adjustable oscillator frequency for different types of high-speed data paths. Finally, the STM1061N28WX6F comes with an AMP/PCB driver, which is a supervisory circuit used to monitor the system’s power integrity.

Conclusion

The STM1061N28WX6F is an 8-bit supervisory microcontroller from STMicroelectronics that can be used as an output and watchdog device for power management in various systems. It belongs to their PMIC (Power Management IC) family of Supervisors series, and is mainly intended for use in consumer and industrial applications such as Power Supply Systems, Communications, Automation & Control and Automotive. The device utilizes different types of external power ICs to control the voltage input and output on a PCB for various applications. It also contains an internal 8-bit RISC processor, 4KB of Flash memory, a 32-bit digital signal processor, and an embedded watch dog timer. In compliance with industrial safety and reliability standards, the STM1061N28WX6F provides additional safety features such as low voltage detection and voltage drop detect. Overall, the STM1061N28WX6F is a reliable, cost-effective device for power management and monitoring in a variety of systems.

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