사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Reset Timer |
| NumberofVoltagesMonitored | 2 |
| Voltage-Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | 320ms Minimum |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-UFDFN |
개요
Description
The TPS3422EGDRYR is a part of Texas Instruments' portfolio of programmable watchdog timer ICs. It is designed to monitor the operation of microcontroller systems and ensure they are functioning correctly by resetting them if a fault is detected. This IC is particularly useful in applications where reliability and system uptime are critical.
Key features of the TPS3422EGDRYR include:
1. Programmable Time Intervals: Allows users to set custom watchdog timeout intervals tailored to specific application needs.
2. Low Power Consumption: Designed for energy-efficient applications, keeping power usage minimal.
3. Dual-channel Capability: Can monitor two separate signals or systems simultaneously.
4. Reset Output: Provides a reset signal to the microcontroller if a fault is detected, helping to recover from errors automatically.
5. Small Footprint: Comes in a compact package suitable for space-constrained designs.
The TPS3422EGDRYR enhances system reliability by preventing software anomalies from causing system lock-ups, making it a robust choice for applications in automotive, industrial, and consumer electronics.
Key features of the TPS3422EGDRYR include:
1. Programmable Time Intervals: Allows users to set custom watchdog timeout intervals tailored to specific application needs.
2. Low Power Consumption: Designed for energy-efficient applications, keeping power usage minimal.
3. Dual-channel Capability: Can monitor two separate signals or systems simultaneously.
4. Reset Output: Provides a reset signal to the microcontroller if a fault is detected, helping to recover from errors automatically.
5. Small Footprint: Comes in a compact package suitable for space-constrained designs.
The TPS3422EGDRYR enhances system reliability by preventing software anomalies from causing system lock-ups, making it a robust choice for applications in automotive, industrial, and consumer electronics.
Equivalent
The TPS3422EGDRYR is a dual-channel, programmable timer with a watchdog feature from Texas Instruments. Equivalent products from other manufacturers may include the MAX16997 from Maxim Integrated or the STM706 from STMicroelectronics, although specific features and pin configurations may vary. Always verify the specifications to ensure compatibility with your application.
Features
The TPS3422EGDRYR is a dual-channel, window watchdog timer designed to monitor microcontroller activity and ensure system reliability by resetting the processor in case of malfunction. Key features include:
1. Dual-Channel Monitoring: It allows independent monitoring of two signals for added reliability.
2. Adjustable Timing: Offers programmable timing options to suit various system requirements.
3. Windowed Functionality: Ensures that the watchdog timer can detect both short and long failures by setting minimum and maximum timeout windows.
4. Low Power Consumption: Optimized for minimal power draw, making it suitable for battery-operated devices.
5. Wide Operating Voltage Range: Supports a broad range of input voltages, enhancing versatility across different applications.
6. Small Package Size: Available in a compact package, ideal for space-constrained designs.
7. High Reliability: Designed for automotive and industrial applications, ensuring robust performance even in harsh environments.
These features make the TPS3422EGDRYR suitable for applications requiring precise monitoring and robust fail-safe operation.
1. Dual-Channel Monitoring: It allows independent monitoring of two signals for added reliability.
2. Adjustable Timing: Offers programmable timing options to suit various system requirements.
3. Windowed Functionality: Ensures that the watchdog timer can detect both short and long failures by setting minimum and maximum timeout windows.
4. Low Power Consumption: Optimized for minimal power draw, making it suitable for battery-operated devices.
5. Wide Operating Voltage Range: Supports a broad range of input voltages, enhancing versatility across different applications.
6. Small Package Size: Available in a compact package, ideal for space-constrained designs.
7. High Reliability: Designed for automotive and industrial applications, ensuring robust performance even in harsh environments.
These features make the TPS3422EGDRYR suitable for applications requiring precise monitoring and robust fail-safe operation.
Pinout
The TPS3422EGDRYR is a 6-pin device. It is an ultra-low-power, dual-channel, push-button reset timer manufactured by Texas Instruments. The primary function of this device is to monitor the state of two buttons and generate a reset signal when a button is pressed for a specified period. This reset functionality helps in applications requiring manual reset or wake-up functions, enhancing system reliability by preventing unintended resets.
Key features include:
1. Dual push-button inputs for reset control.
2. Adjustable reset delay time, allowing customization for various applications.
3. Ultra-low power consumption, making it suitable for battery-powered devices.
4. Small form factor, fitting compact designs easily.
5. Active-low reset output.
The TPS3422EGDRYR is typically used in applications like portable electronics, consumer electronics, and other devices that require manual reset capabilities.
Key features include:
1. Dual push-button inputs for reset control.
2. Adjustable reset delay time, allowing customization for various applications.
3. Ultra-low power consumption, making it suitable for battery-powered devices.
4. Small form factor, fitting compact designs easily.
5. Active-low reset output.
The TPS3422EGDRYR is typically used in applications like portable electronics, consumer electronics, and other devices that require manual reset capabilities.
Manufacturer
The TPS3422EGDRYR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the top semiconductor companies globally and focuses on developing analog chips and embedded processors, which are used in a wide range of electronics applications. TI serves various markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation and extensive portfolio of products that support industries in creating efficient, reliable, and high-performance electronic systems.
Application
The TPS3422EGDRYR is a timer-based supervisory circuit designed for use in applications requiring monitoring and control of system power and reset management. It is commonly used in:
1. Embedded Systems: Ensuring reliable startup and reset sequences.
2. Consumer Electronics: Managing power sequencing in devices like smartphones and tablets.
3. Industrial Control Systems: Overseeing system stability and response to power fluctuations.
4. Networking Equipment: Monitoring power supply integrity and ensuring proper boot-up.
5. Automotive Electronics: Providing robust reset functionality in vehicular systems.
6. Medical Devices: Ensuring operational reliability and system integrity.
Its precise timing and reset capabilities make it essential in environments where power management is critical.
1. Embedded Systems: Ensuring reliable startup and reset sequences.
2. Consumer Electronics: Managing power sequencing in devices like smartphones and tablets.
3. Industrial Control Systems: Overseeing system stability and response to power fluctuations.
4. Networking Equipment: Monitoring power supply integrity and ensuring proper boot-up.
5. Automotive Electronics: Providing robust reset functionality in vehicular systems.
6. Medical Devices: Ensuring operational reliability and system integrity.
Its precise timing and reset capabilities make it essential in environments where power management is critical.
Package
The TPS3422EGDRYR is packaged in a VSON (Very Small Outline No-lead) format, specifically the 6-pin VSON package. This package type is designed for space-efficient applications and provides a compact solution for integrating electronic components in devices.
