MB3793-42PNF-G Datasheet, PDF(3/23 Page) Fujitsu Component Limited. – POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER

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MB3793-42PNF-G Datasheet, PDF (3/23 Pages) Fujitsu Component Limited. – POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER

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s BLOCK DIAGRAM

MB3793-42

To VCC of all blocks

I1 â 3 ÂµA

I2 â 30 ÂµA

5 VCC

CTP 3

Output

buffer

RESET 1

Comp. O

INH 6

CTW 2

Watchdog

timer

Pulse generator 1

CK1 8

Pulse generator 2

CK2 7

RSFF2

RSFF1

R1 â

590 kâ¦

Reference

voltage

generator

Comp. S

VREF â 1.24 V

R2 â

240 kâ¦

To GND of all blocks

4 GND

▷