HA16113 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HA16113

Dual Watchdog Timers

Hitachi -> Renesas Electronics 

HA16113FPJ

Block Diagram

STBY

adj

5

NMI 36.8 k

adj

9

CR1 4

2

Cf1

I/6

1

P-RUN1

CRES 17

CR2

21

STBYdetection

block

71 k —

31.2 k

+

16 VOUT

15 VCONT 14 CS 13 VCC

Over

voltage

3.3 k

detection

block

Detection

block

NMI detection

2 k block

3.3 k

69.7k 80 k —

+

25 k

—

Reference

voltage

+ circuit

10 Re1

Re2

11

Regulator block

8 NMI

19*I

—

+

19 k

I

8.4 k

+

33 k

—

Auto-reset circuit 1

I*4/3

20 k

+

—

Delay circuit block

6 STBY

3.3 k RES1

7

20

SW

Auto-reset circuit 2

3.3 k RES2

18

P-RUN2 24

Cf2 23

12 GND

I1

Rf 3

I2

22 RR

19 CONT

4

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