ZHCSNE6 August 2021 TPS1653
PRODUCTION DATA
The devices feature an open drain Power good (PGOOD) indicator output. PGOOD can be used for enable and disable control of the downstream loads like DC/DC converters. PGOOD goes high when the internal FET’s gate is enhanced. It goes low when the internal FET turns OFF during a fault event or when SHDN is pulled low or when EN is pulled high. There is a deglitch of 11.5 msec (typical), tPGOODR, at the rising edge and 10 msec (typical), tPGOODF, on falling edge. PGOOD is a rated for 58 V and can be pulled to IN or OUT through a resistor.