사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | Watchdog Circuit |
| Voltage - Supply | 1.6V ~ 6.5V |
| Supply Current | 10 µA |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 10-VSON (3x3) |
개요
Description
The TPS3430WQDRCRQ1 is a precision watchdog timer from Texas Instruments, designed to monitor microcontroller or microprocessor activity. It ensures system reliability by offering a highly accurate time-out period, which resets the system if the microcontroller fails to trigger the watchdog within the preset interval. This device is suitable for automotive applications, adhering to AEC-Q100 standards, and supports a wide operating temperature range. The TPS3430WQDRCRQ1 features programmable time-out periods and window watchdog functionality, allowing for flexible integration into various systems. It comes in a small, space-saving package, making it ideal for compact designs. This watchdog timer is essential for safeguarding systems against software anomalies, ensuring continuous operation in critical applications.
Equivalent
The TPS3430WQDRCRQ1 is a programmable watchdog timer from Texas Instruments. Equivalent products may include:
1. MAX6369-79 series from Maxim Integrated: Offers similar functionality with options for timeout periods and voltage thresholds.
2. STM6321 from STMicroelectronics: Provides a watchdog timer with manual reset capabilities.
3. ADM8316 from Analog Devices: Features programmable timeout periods and reset functionality.
When selecting an equivalent, consider parameters like voltage range, package type, and timeout period to ensure compatibility.
1. MAX6369-79 series from Maxim Integrated: Offers similar functionality with options for timeout periods and voltage thresholds.
2. STM6321 from STMicroelectronics: Provides a watchdog timer with manual reset capabilities.
3. ADM8316 from Analog Devices: Features programmable timeout periods and reset functionality.
When selecting an equivalent, consider parameters like voltage range, package type, and timeout period to ensure compatibility.
Features
The TPS3430WQDRCRQ1 is a precision automotive-qualified watchdog timer from Texas Instruments. Key features include:
1. Wide Supply Range: Operates from 1.8V to 6.5V, making it suitable for various automotive applications.
2. Adjustable Timings: Offers configurable watchdog timeout periods via external capacitors to fit different system needs.
3. High Accuracy: Provides precise timing intervals with minimal variation over temperature and supply voltage changes.
4. Programmable Window: Allows for adjustable window watchdog operation, enhancing system monitoring flexibility.
5. Reset Output: Features an active-low reset signal to notify microcontrollers of faults or time-out conditions.
6. Low Power Consumption: Optimized for low power operation, reducing overall system power usage.
7. Robust Design: AEC-Q100 qualified for automotive applications, ensuring reliability under harsh conditions.
8. Package Options: Available in compact, space-saving packages suitable for high-density designs.
These features make the TPS3430WQDRCRQ1 an ideal choice for automotive systems requiring reliable monitoring and low power consumption.
1. Wide Supply Range: Operates from 1.8V to 6.5V, making it suitable for various automotive applications.
2. Adjustable Timings: Offers configurable watchdog timeout periods via external capacitors to fit different system needs.
3. High Accuracy: Provides precise timing intervals with minimal variation over temperature and supply voltage changes.
4. Programmable Window: Allows for adjustable window watchdog operation, enhancing system monitoring flexibility.
5. Reset Output: Features an active-low reset signal to notify microcontrollers of faults or time-out conditions.
6. Low Power Consumption: Optimized for low power operation, reducing overall system power usage.
7. Robust Design: AEC-Q100 qualified for automotive applications, ensuring reliability under harsh conditions.
8. Package Options: Available in compact, space-saving packages suitable for high-density designs.
These features make the TPS3430WQDRCRQ1 an ideal choice for automotive systems requiring reliable monitoring and low power consumption.
Pinout
The TPS3430WQDRCRQ1 is a watchdog timer IC from Texas Instruments. It is designed to monitor system operation and ensure that a microcontroller or processor is functioning correctly by generating a reset signal if the system becomes unresponsive. This IC is highly suitable for automotive and other robust applications due to its high reliability and automotive-grade qualification.
The TPS3430WQDRCRQ1 comes in a 1.5mm x 1.5mm WSON (DRC) package and generally has a pin count of 6 pins. The key functions of these pins typically include:
1. VDD: Power supply input.
2. GND: Ground.
3. WDI: Watchdog input, which receives the periodic signals from the processor/microcontroller.
4. WDO: Watchdog output, which provides the reset signal to the processor/microcontroller.
5. TIMER: Adjusts the timeout period for the watchdog.
6. EN: Enable pin to activate or deactivate the watchdog function.
These functions are designed to provide flexible and reliable watchdog capabilities to monitor and reset systems in case of malfunctions. Always refer to the specific datasheet for exact pin configuration and detailed functional descriptions.
The TPS3430WQDRCRQ1 comes in a 1.5mm x 1.5mm WSON (DRC) package and generally has a pin count of 6 pins. The key functions of these pins typically include:
1. VDD: Power supply input.
2. GND: Ground.
3. WDI: Watchdog input, which receives the periodic signals from the processor/microcontroller.
4. WDO: Watchdog output, which provides the reset signal to the processor/microcontroller.
5. TIMER: Adjusts the timeout period for the watchdog.
6. EN: Enable pin to activate or deactivate the watchdog function.
These functions are designed to provide flexible and reliable watchdog capabilities to monitor and reset systems in case of malfunctions. Always refer to the specific datasheet for exact pin configuration and detailed functional descriptions.
Manufacturer
The TPS3430WQDRCRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits, which are used in electronic devices across various industries such as automotive, consumer electronics, and industrial equipment. TI is known for its innovation in analog and embedded processing products, and it provides a wide range of solutions for electronic design and development. The company prioritizes research and development to drive advancements in technology and maintain a competitive edge in the semiconductor market.
Application
The TPS3430WQDRCRQ1 is a programmable watchdog timer used in automotive and industrial applications. It enhances system reliability by monitoring microcontroller activity and ensuring timely resets in case of faults. Its key application areas include automotive electronic control units (ECUs), industrial control systems, safety-critical systems, and embedded systems requiring robust fault monitoring. The device's adjustable watchdog timer and window function make it suitable for applications requiring precise fault detection and response. Additionally, it is used in power management systems and any application where system uptime and reliability are critical.
Package
The TPS3430WQDRCRQ1 is packaged in a WQFN (Wettable Flank Quad Flat No-Lead) format. This type of package typically features a compact design suitable for space-constrained applications, and the wettable flank enhances solder joint inspection.
