Features: · 5V (DS1830) or 3.3V (DS1830A) power-on eset· Excellent for systems that need power-on esets in a consistent sequence· Asserts resets during power transients· Pushbutton reset input for system override· Selectable reset timing· Reduces need for discrete components· Precision temperature...
DS183A: Features: · 5V (DS1830) or 3.3V (DS1830A) power-on eset· Excellent for systems that need power-on esets in a consistent sequence· Asserts resets during power transients· Pushbutton reset input for s...
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SpecificationsTotal Max Power: 2,000 W Total Max Current: 164.2 A Input Voltage: 90 V to 264...
The DS1830 Reset Sequencer monitors the power supply for an in-tolerance condition and the pushbutton eset input for a manual reset. First a precision temperature-compensated reference and comparator circuit onitors the status of the power supply and when an out-of-tolerance condition is detected, an internal ower fail signal is generated that forces the reset lines to go to an active state. If the power supply eturns to an in-tolerance condition,RST1 will release followed by RST2 and finally RST3 . Sequencing of esets allows for systems to power-up in an orderly manner providing superior reliability.