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MAX16129 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX16129 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 15 page 3 Maxim Integrated MAX16128/MAX16129 Load-Dump/Reverse-Voltage Protection Circuits ELECTRICAL CHARACTERISTICS (continued) (VIN = 12V, CGATE-SOURCE = 1nF, TA = -40NC to +125NC, unless otherwise noted. Typical values are at TA = +25NC.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Internal Cold-Crank Threshold VCCK VIN falling 0.97 x VCCK VCCK 1.03 x VCCK V Internal Cold-Crank Threshold Hysteresis VCCK_HYS 0.05 x VCCK V OUT Input Resistance to Ground ROUT MAX16128 4 mI MAX16129 2 POK Threshold Rising VPOK+ 0.9 x VIN V POK Threshold Falling VPOK- 0.87 x VIN V Startup Response Time tSTART (Note 3) 150 F s Autoretry Timeout tRETRY 150 ms GATE Rise Time tRISE VGATE rising (GND to VSRC + 8V) 1 ms Overvoltage-to-GATE Propagation Delay tOVG VIN rising (MAX16128) from (0.9 x VOV_TH) to (1.1 x VOV_TH), VOUT rising (MAX16129) from (0.9 x VOV_TH) to (1.1 x VOV_TH) 1 F s Undervoltage-to-GATE Propagation Delay tUVG VIN falling from (1.1 x VUV_TH) to (0.9 x VUV_TH) 21 F s Overvoltage to FLAG Propagation Delay tOV VIN rising (MAX16128) from (0.9 x VOV_TH) to (1.1 x VOV_TH) VOUT rising (MAX16129) from (0.9 x VOV_TH) to (1.1 x VOV_TH) 1 F s GATE Output Voltage High Above VSRC VGS VIN = VSRC = VOUT = 3V, IGATE = -1FA 5 5 5.5 V VIN = VSRC = VOUT = 12V, IGATE = -1FA 8 9 10 VIN = VSRC = VOUT = 24V, IGATE = -1FA 7 8.5 10 VIN = VSRC = VOUT = 30V, IGATE = -1FA 6.25 8 9.5 GATE Pulldown Current IPD VGATE = 12V 8.8 mA GATE Charge-Pump Current IGATE VIN = VGATE = VSRC = 12V 180 F A Thermal Shutdown T+ +145 N C Thermal-Shutdown Hysteresis δT 15 N C SHDN Logic-High Input Voltage VIH 1.4 V SHDN Logic-Low Input Voltage VIL 0.4 V |
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