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ADM1185 Datasheet(PDF) 8 Page - Analog Devices |
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ADM1185 Datasheet(HTML) 8 Page - Analog Devices |
8 / 12 page ADM1185 Preliminary Technical Data Rev. PrK | Page 8 of 12 OUT1 OUT2 OUT3 2.5V OUT 1.8V OUT PWRGD VIN4 VIN2 VIN3 POWER GOOD EN Regulator1 3.3V IN EN OUT IN 2.5V OUT EN OUT IN 1.8V OUT OUT IN GND 1.2V OUT 1.2V OUT Regulator2 Regulator3 VCC VIN1 ADM1185 Figure 5. Applications Diagram showing ADM1185 in a voltage monitoring and sequencing application State1 IN1=FAULT IN1=OK (Delay=100ms min) IN1=FAULT IN1=FAULT IN1=FAULT Start State2 State3 State4 State5 OUT1 On IN2=OK IN3=OK IN4=OK (Delay=100ms min) OUT1,2 On OUT1,2,3 On PWRGD IN2.IN3.IN3=FAULT Figure 6. Flow Diagram highlighting the different modes of operation o the logical core State State Name OUT1 OUT2 OUT3 OUT4 Next Event Next State 1 Reset* 0 0 0 0 IN1 High for 190ms Out1 On 2 Out1 On 1 0 0 0 IN1 and IN2 High for 30us Out1,2 On 3 Out1,2 On 1 1 0 0 IN1 and IN3 High for 30us Out1,2,3 On 4 Out1,2,3 On 1 1 1 0 All High for 190ms PowerGood IN2 or IN3 or IN4 Low for 30us Out1,2,3 On 5 PowerGood 1 1 1 1 IN1 Low for 30 us Start Table 4. Truth table |
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Similar Description - ADM1185 |
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