MB3793-42PNF-E1 View Datasheet(PDF) - Fujitsu

Part Name

Description

View to exact match

MB3793-42PNF-E1

POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER

Fujitsu 

■ BLOCK DIAGRAM

MB3793-42

To VCC of all blocks

I1 ≅ 3 µA

I2 ≅ 30 µA

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

QS

RSFF2

QR

QS

RSFF1

QR

R1 ≅

590 kΩ

Reference

voltage

generator

VREF ≅ 1.24 V

Comp. S

−

VS

+

R2 ≅

240 kΩ

To GND of all blocks

4 GND

3

Share Link: