Datasheet > SM3502-A1

SM3502-A1

更新时间： 2025-03-16 22:36:11

品牌	Logo	应用领域
三合微科 - SAMHOP		风扇控制器
页数	文件大小	规格书
12页	78K
描述
FAN CONTROLLER

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数据手册

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SM3502-A1 数据手册

SM3502

HOP Microelectronics Corp.

FAN CONTROLLER

GENERAL DESCRIPTION

FEATURES

SM3502 is a Fan Controller CMOS IC that * High performance CMOS technology.

can be applied to a variety of consumer * Four types of timer setting:

products. SM3502 has three wind modes;

normal, rhythm and sleep-rhythm wind.

Ladder adder (1/2-1-2-4hrs)

Non-ladder adder (1-2-4-8hrs)

Four kinds of timer setting and one swing * One swing head control or light control.

head control or light control. * SPEED key can enable fan controller.

Memory function is available; the Speed, * 18 pin plastic DIP package.

Mode, Swing functions will operate as last * 455KHz oscillator.

state in memory type. If the last state is

Sleep mode, press SPEED key enable fan

controller while memory functions will be

returned to the last state before Sleep Mode

operation.

APPLICATIONS

PIN ASSIGNMENTS

* Electronic Fan

* Heater Fan

* Air-Cleaner

* Dehumidifier

* Humidifier

* Kitchen Exhaust

* Dish Dryer

* Wall Fan

LTO

VSS

OSC1

OSC2

BUZ

VDD

LOW

MEDIUM

STRONG

VSS

LIGHT

OFF

OSC1

OSC2

BUZ

VDD

LOW

MEDIUM

STRONG

SHO

TIMER

SPEED

MODE

COM1

COM2

COM3

SWING

TIMER

SPEED

MODE

COM1

COM2

COM3

SM3502-A 18PIN

SM3502-B 18PIN

Page 1

V.1.0

12 3 4 5 6 7...12

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