ISL6131 Ver la hoja de datos (PDF) - Intersil

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componentes Descripción

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ISL6131

Multiple Voltage Supervisory ICs

Intersil 

ISL6131, ISL6132

Functional and Performance Waveforms (Continued)

MONITORING 4V TO 5V

MONITORING 4V TO 5V

OV STATUS

VDD RISING

OV STATUS RISING

UV/PGOOD

STATUS RISING

MONITORED VOLTAGE FALLING

PGOOD AND UV

STATUS PULLED LOW

1V/DIV

40ms/DIV

FIGURE 18. ISL6132 TURN-ON

MONITORING 4V TO 5V

MONITORED VOLTAGE RISING

UV STATUS

PGOOD AND OV

STATUS PULLED LOW

1V/DIV

10ms/DIV

FIGURE 20. ISL6132 IN OV CONDITION

MONITORING 4V TO 5V

VMON RISING (1V/DIV) 5V MAX LIMIT

UV STATUS

OV STATUS

PGOOD

5V/DIV

10µs/DIV

FIGURE 22. ISL6132 OV GLITCH FILTER TIMING

10

1V/DIV

10ms/DIV

FIGURE 19. ISL6132 IN UV CONDITION

MONITORING 4V TO 5V

VMON FALLING (1V/DIV)

4V MIN LIMIT

UV STATUS

OV STATUS

PGOOD

5V/DIV

10µs/DIV

FIGURE 21. ISL6132 UV GLITCH FILTER TIMING

VMON 5.5V TO 3.5V

UV, OV STATUS & PGOOD

5VOUT

8µs/DIV

FIGURE 23. ISL6132 GLITCH FILTER TRANSIENT IMMUNITY

FN9119.4

August 17, 2010

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