Datasheet > U2008B-MFPG3

U2008B-MFPG3

更新时间： 2025-09-22 19:35:07

品牌	Logo	应用领域
美国微芯 - MICROCHIP		电机驱动驱动器可控硅
页数	文件大小	规格书
12页	267K
描述
电机类型:AC，感应;功率管配置:前置驱动器 - 双向可控硅;最小电机电压(V):14.5V;最大电机电压(V):16.8V;控制接口:开/关;功能:트라이액 제어기;元器件封装:8-SOIC;

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中文翻译

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数据手册

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U2008B-MFPG3 数据手册

Features

• Full Wave Current Sensing

• Compensated Mains Supply Variations

• Variable Soft Start or Load-current Sensing

• Voltage and Current Synchronization

• Switchable Automatic Retriggering

• Triggering Pulse Typically 125 mA

• Internal Supply-voltage Monitoring

• Current Requirement ? 3 mA

Low-cost

Phase-control

IC with

Applications

• Low-cost Motor Control

• Domestic Appliance

Description

Soft Start

The U2008B is designed as a phase-control circuit in bipolar technology. It enables

load-current detection as well as mains-compensated phase control. Motor control

with load-current feedback and overload protection are preferred applications.

U2008B

Figure 1. Block Diagram with Typical Circuit: Load Current Sensing

BYT51K

22 kꢀ/2 W

230 V ~

R₁

D₁

ꢁ_max

R₈

R₂

330 kꢀ

1 Mꢀ

Load

Limiting

detector

Voltage

detector

Mains voltage

compensation

Automatic

retriggering

U2008B

Phase

control unit

-V_S

Current

detector

TIC

226

ꢂ = f(V₃)

C₁

22 µF/

R₃

Supply

voltage

limiting

25 V

GND

180 ꢀ

Reference

voltage

Full wave load

current

detector

Voltage

monitoring

R₁₄

Soft start

47 kꢀ

R₁₀

Set point

R₇

100 kꢀ

P₁

R₆

V(R6) = ±250 mV

C₄

C₃

Load current

compensation

3.3 nF

100 nF

Rev. 4712A–AUTO–05/03

12 3 4 5 6 7...12

中文翻译

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与U2008B-MFPG3相关器件

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U2008B-MFPG3Y	MICROCHIP	获取价格	电机类型:AC，感应;功率管配置:前置驱动器 - 双向可控硅;最小电机电压(V):14.5
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