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STM6719SFBWB6R

STM6719SFBWB6R

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High precision, low power consumption
  • Package: SOT-23-5
  • Essence: Voltage Supervisor with Manual Reset
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.8V to 5.5V
  • Threshold Voltage Options: 2.63V, 3.08V, 4.38V
  • Manual Reset Input: Active Low
  • Reset Timeout Period: Adjustable from 1ms to 640ms
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM6719SFBWB6R IC has a total of 5 pins arranged as follows:

  1. GND: Ground connection
  2. MR: Manual reset input pin
  3. VCC: Supply voltage input
  4. RESET: Reset output
  5. RESET#: Open-drain reset output

Functional Features

  • Monitors the supply voltage and asserts reset when it falls below the threshold voltage.
  • Provides manual reset capability through the MR pin.
  • Offers adjustable reset timeout period for flexibility in different applications.
  • Open-drain reset output allows easy interfacing with other devices.

Advantages and Disadvantages

Advantages: - High precision voltage monitoring ensures reliable system operation. - Low power consumption extends battery life in portable devices. - Adjustable reset timeout period accommodates various system requirements. - Small package size enables space-saving designs.

Disadvantages: - Limited threshold voltage options may not suit all voltage monitoring needs. - Lack of built-in hysteresis may result in potential oscillations near the threshold voltage.

Working Principles

The STM6719SFBWB6R is a voltage supervisor IC that continuously monitors the supply voltage. When the voltage falls below the threshold voltage, the reset output is asserted, indicating a power failure or an out-of-specification condition. The manual reset input allows the system to be reset externally. The adjustable reset timeout period ensures that the reset signal remains active for a specific duration after the voltage returns to normal, preventing premature system restarts due to temporary voltage fluctuations.

Detailed Application Field Plans

The STM6719SFBWB6R is widely used in various applications where reliable voltage monitoring and system reset functionality are crucial. Some of the common application fields include:

  1. Power supplies: Ensures stable operation by monitoring the input voltage and initiating a reset if it drops below the specified threshold.
  2. Microcontrollers and processors: Protects sensitive electronic components from potential damage caused by undervoltage conditions.
  3. Industrial automation: Provides fault detection and system recovery capabilities in critical control systems.
  4. Automotive electronics: Monitors the vehicle's electrical system to prevent malfunctions and ensure safe operation.
  5. Consumer electronics: Enhances the reliability of devices such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

  • STM6718SFBWB6R
  • STM6720SFBWB6R
  • MAX6719SFBWB6R
  • LTC6719SFBWB6R
  • TPS6719SFBWB6R

These alternative models offer similar voltage monitoring and reset functionalities, catering to different design preferences and requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STM6719SFBWB6R in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of STM6719SFBWB6R in technical solutions:

  1. Q: What is STM6719SFBWB6R? A: STM6719SFBWB6R is a specific model of integrated circuit (IC) manufactured by STMicroelectronics.

  2. Q: What is the purpose of STM6719SFBWB6R? A: STM6719SFBWB6R is designed for various technical applications, including power management, voltage regulation, and control systems.

  3. Q: What are the key features of STM6719SFBWB6R? A: Some key features of STM6719SFBWB6R include high efficiency, low power consumption, wide input voltage range, and built-in protection mechanisms.

  4. Q: How can STM6719SFBWB6R be used in power management applications? A: STM6719SFBWB6R can be used to regulate and control the voltage levels in power management systems, ensuring stable and efficient power delivery.

  5. Q: Can STM6719SFBWB6R be used in battery-powered devices? A: Yes, STM6719SFBWB6R is suitable for battery-powered devices as it offers low power consumption and efficient power management capabilities.

  6. Q: Does STM6719SFBWB6R support overvoltage protection? A: Yes, STM6719SFBWB6R has built-in overvoltage protection mechanisms to safeguard connected devices from voltage spikes or surges.

  7. Q: Can STM6719SFBWB6R be used in automotive applications? A: Yes, STM6719SFBWB6R is designed to meet automotive industry standards and can be used in various automotive applications, such as in-car electronics or lighting systems.

  8. Q: What is the operating temperature range of STM6719SFBWB6R? A: The operating temperature range of STM6719SFBWB6R typically falls between -40°C to +125°C, making it suitable for a wide range of environments.

  9. Q: Does STM6719SFBWB6R require external components for operation? A: Yes, STM6719SFBWB6R may require additional external components, such as capacitors or resistors, depending on the specific application and design requirements.

  10. Q: Where can I find more information about STM6719SFBWB6R? A: You can refer to the datasheet, technical documentation, or STMicroelectronics' official website for more detailed information about STM6719SFBWB6R, including its specifications, application notes, and design resources.

Please note that the answers provided here are general and may vary depending on the specific use case and requirements. It's always recommended to consult the official documentation and seek expert advice when working with STM6719SFBWB6R or any other technical component.