M59350FP

更新时间： 2024-09-25 05:47:03

品牌	Logo	应用领域
瑞萨 - RENESAS		光电二极管
页数	文件大小	规格书
9页	112K
描述
Watchdog Timer IC with Built-in 5 V Constant-Voltage Power Supply

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M59350FP 数据手册

M59350FP

Watchdog Timer IC

with Built-in 5 V Constant-Voltage Power Supply

REJ03F0016-0100Z

Rev.1.00

Aug.25.2003

Description

The M59350FP is an IC developed for use as a watchdog timer with a built-in 5 V constant-voltage power supply. It is

provided with functions for power-on reset, constant voltage monitoring, and watchdog timer operation, and can be

used as a power supply circuit for various systems. Because it employs a 15-pin flat package, it is ideal for compact

system designs.

Features

•

Built-in power-on reset circuit

Built-in 5 V constant-voltage power supply

Built-in 5 V constant-voltage power supply monitoring circuit

Built-in watchdog timer circuit

Compact flat package (SOP, 14P2N, 1.27 mm pitch)

Application

•

ECU power supply circuit for automotive use

Other automotive applications

System Block Diagram

COMP

VOAdj

IA d j

HALT

Constant-

current circuit

RESET

VREF

Internal rise

deray circuit:

400 µs

Internal fall

deray circuit:

10 µs

Internal fall

deray circuit:

200 µs

Watchdog circuit

(timer reset period)

(power-on reset)

P-RUN

GND

Rev.1.00, Aug.25.2003, page 1 of 8

12 3 4 5 6 7...9

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