Description
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS3813J25, TPS3813L30, TPS3813K33, TPS3813I50 SLVS331H .
The TPS3813xxx family of supervisory circuits provide circuit initialization and timing supervision, primarily for DSPs and processor-based systems.
Features
* 1 Window-Watchdog With Programmable Delay and Window Ratio
* 6-Pin SOT-23 Package
* Supply Current of 9 µA (Typical)
* Power-On Reset Generator With a Fixed Delay
Time of 25 ms
* Precision Supply Voltage Monitor: 2.5 V, 3 V, 3.3
V, and 5 V
* Open-Drai
Applications
* Applications Using DSPs, Microcontrollers, or Microprocessors
* Safety Critical Systems
* Automotive Systems
* Heating Systems
Typical Operating Circuit
VDD
0.1 µF
R
0.1 µF
VDD
WDR
RESET
TPS3813
WDT
WDI
CWP
GND
VDD
RESET µC
I/O
GND
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