TPS7A63xx-Q1 Configuration to Achieve Long-Reset Pulse Width When the Watchdog D

Texas Instruments

Published Date: 05/19/2014

Description

The normal logic for the TPS7A63xx-Q1 window-watchdog LDO is that when detecting a fault from the input of watchdog the watchdog output (WDO) will pull down for a duration equal to 1/5000-times the watchdog period. For some microcontrollers the required minimum pulse-width to reset the microcontrollers correctly is several milliseconds if the WDO is used to reset the microcontrollers at this mo

Parts

Part Number Name Companion Part
TPS7A6301QPWPRQ1 TPS7A6301QPWPRQ1 Buy Datasheet
TPS7A6333QDRKRQ1 TPS7A6333QDRKRQ1 Buy Datasheet
TPS7A6333QPWPRQ1 TPS7A6333QPWPRQ1 Buy Datasheet
TPS7A6350QPWPRQ1 TPS7A6350QPWPRQ1 Buy Datasheet
TPS7A6401QPWPRQ1 TPS7A6401QPWPRQ1 Buy Datasheet