TPS3430

現行

具有可編程重設延遲功能的窗口看門狗計時器

產品詳細資料

Features Watchdog disable, Watchdog timer, Window watchdog Reset threshold accuracy (%) 0 Iq (typ) (mA) 0.01 Output driver type/reset output Active-low, Open-drain Supply voltage (min) (V) 1.6 Supply voltage (max) (V) 6.5 Rating Catalog Watchdog timer WDI (s) 0.2, Programmable Operating temperature range (°C) -40 to 125
Features Watchdog disable, Watchdog timer, Window watchdog Reset threshold accuracy (%) 0 Iq (typ) (mA) 0.01 Output driver type/reset output Active-low, Open-drain Supply voltage (min) (V) 1.6 Supply voltage (max) (V) 6.5 Rating Catalog Watchdog timer WDI (s) 0.2, Programmable Operating temperature range (°C) -40 to 125
VSON (DRC) 10 9 mm² 3 x 3
  • Factory-programmed precision watchdog timers:
    • ±2.5% Accurate watchdog timeout and watchdog reset delays typical at 25°C
  • Watchdog disable feature
  • User-programmable watchdog timeout
  • User-programmable watchdog reset delay
  • Input voltage range: VDD = 1.6 V to 6.5 V
  • Low supply current: IDD = 10 µA (typical)
  • Open-drain output
  • Small 3-mm × 3-mm, 10-Pin VSON package
  • Junction operating temperature range: –40°C to +125°C
  • Factory-programmed precision watchdog timers:
    • ±2.5% Accurate watchdog timeout and watchdog reset delays typical at 25°C
  • Watchdog disable feature
  • User-programmable watchdog timeout
  • User-programmable watchdog reset delay
  • Input voltage range: VDD = 1.6 V to 6.5 V
  • Low supply current: IDD = 10 µA (typical)
  • Open-drain output
  • Small 3-mm × 3-mm, 10-Pin VSON package
  • Junction operating temperature range: –40°C to +125°C

The TPS3430 is a standalone window watchdog timer with programmable watchdog window and programmable watchdog reset delay for a wide variety of applications. The TPS3430 window watchdog achieves 2.5% timing accuracy (typical at 25°C) and the watchdog output ( WDO) reset delay can be set by factory-programmed default delay settings, or programmed by an external capacitor. The watchdog can be disabled via the SET pins to avoid undesired watchdog timeouts during the development process or during power on.

The TPS3430 is available in a small 3.00-mm × 3.00-mm, 10-pin VSON package.

The TPS3430 is a standalone window watchdog timer with programmable watchdog window and programmable watchdog reset delay for a wide variety of applications. The TPS3430 window watchdog achieves 2.5% timing accuracy (typical at 25°C) and the watchdog output ( WDO) reset delay can be set by factory-programmed default delay settings, or programmed by an external capacitor. The watchdog can be disabled via the SET pins to avoid undesired watchdog timeouts during the development process or during power on.

The TPS3430 is available in a small 3.00-mm × 3.00-mm, 10-pin VSON package.

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* Data sheet TPS3430 Window Watchdog Timer with Programmable Reset Delay datasheet (Rev. A) PDF | HTML 2021年 10月 1日
Application note Voltage Supervisors (Reset ICs): Frequently Asked Questions (FAQs) (Rev. A) 2020年 3月 17日
Application note Open Load Detection and Limp Home Function in BCM 2019年 8月 30日
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 2019年 6月 28日
Technical article Voltage supervisor requirements for e-meter applications PDF | HTML 2019年 1月 18日
Technical article Improve circuit breaker leakage current response with a voltage supervisor PDF | HTML 2019年 1月 10日
Application brief Latching a Watchdog Timer 2018年 8月 26日
EVM User's guide TPS3430EVM Window Watchdog Timer With Programmable Timeout Delay User's Guide 2018年 7月 12日

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TPS3430EVM — 具有可編程重設延遲功能的 TPS3430 窗口監視計時器

The TPS3430 evaluation module (EVM) is a platform for evaluating the TP3430 device. TPS3430 is a standalone window watchdog timer with programmable window watchdog and programmable reset delay for a wide variety of applications. This device is used to monitor watchdog input from (...)

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TPS3430 具有可編程重設延遲功能的窗口看門狗計時器 TPS3430-Q1 具有可編程重設延遲功能的車用窗口看門狗計時器 TPS3431 具有啟用功能的標準可編程看門狗定時器 TPS3431-Q1 具有啟用功能的車用標準可編程看門狗定時器
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TPS3430EVM 具有可編程重設延遲功能的 TPS3430 窗口監視計時器 TPS3431EVM 具有啟用功能的 TPS3431 標準可編程監視計時器評估模組
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PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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