Datasheet > PR8275

PR8275

更新时间： 2024-11-21 11:46:39

品牌	Logo	应用领域
其他 - ETC		控制器
页数	文件大小	规格书
10页	383K
描述
Green-Mode PWM Controller with High Voltage Start-Up

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

PR8275 数据手册

ÓÉ Foxit PDF Editor ±à¼•

°æÈ¨ËùÓÐ (c) by Foxit Software Company, 2004

½öÓÃÓÚÆÀ¹À¡£

PR8275

ꢀ

Green-Mode PWM Controller with High Voltage Start-Up

汪工

TEL:13828719410

QQ:1929794238

Features

ꢀꢀ HighꢁVoltage(500V)ꢀstartꢀupꢀCircuitꢀ

ꢀꢀ CurrentꢀModeꢀControlꢀ

ꢀꢀ UnderꢀVoltageꢀLockout(UVLO)ꢀ

ꢀꢀ OverꢀVoltageꢀProtectionꢀ(OVP)ꢀ

ꢀꢀ OverꢀLoadꢀProtection(OLP)ꢀ

ꢀꢀ Leadingꢀ_EdgeꢀBlanking

ꢀꢀ ProgrammableꢀSwitchingꢀFrequencyꢀ

ꢀꢀ InternalꢀSlopeꢀCompensationꢀ

Applications

ꢀꢀ AC/DCꢀAdapterꢀ

ꢀꢀ LCDꢀMonitor/TVꢀPowerꢀ

ꢀꢀ OpenꢀFrameꢀSwitchingꢀPowerꢀSupplyꢀ

General Description

Theꢀ PR8275ꢀ isꢀ aꢀ currentꢁmodeꢀ PWMꢀ

controllerꢀ withꢀ excellentꢀ powerꢁsavingꢀ

operation.ꢀItꢀprovidesꢀaꢀhighꢀvoltageꢀcurrentꢀ

sourceꢀtoꢀdirectlyꢀsupplyꢀtheꢀstartupꢀcurrentꢀ

fromꢀbulkꢀcapacitorꢀandꢀfurtherꢀtoꢀprovideꢀaꢀ

losslessꢀ startupꢀ circuit.ꢀ Theꢀ integratedꢀ

functionsꢀsuchꢀasꢀtheꢀleadingꢁedgeꢀblankingꢀ

ofꢀ theꢀ currentꢀ sensing,ꢀ internalꢀ slopeꢀ

compensation,ꢀ andꢀ theꢀ smallꢀ packageꢀ

provideꢀtheꢀusersꢀaꢀhighꢀefficiency,ꢀminimumꢀ

externalꢀ componentꢀ counts,ꢀ andꢀ lowꢀ costꢀ

solutionꢀforꢀAC/DCꢀpowerꢀapplications.ꢀ

Furthermore,ꢀ theꢀ embeddedꢀ overꢀ voltageꢀ

protection,ꢀ overꢀ loadꢀ protectionꢀ andꢀ theꢀ

specialꢀ greenꢁmodeꢀ controlꢀ provideꢀ theꢀ

solutionꢀ forꢀ usersꢀ toꢀ designꢀ aꢀ highꢀ

performanceꢀ powerꢀ circuitꢀ easily.ꢀ Theꢀ

PR8275ꢀisꢀofferedꢀinꢀbothꢀSOPꢁ8ꢀandꢀDIPꢁ8ꢀ

package

Typical Application

Fig.1ꢀ

V1.0

1/10

12 3 4 5 6 7...10

中文翻译

下载PDF

与PR8275相关器件

型号	品牌	获取价格	描述	数据表
PR83-12	ETC	获取价格	Analog IC
PR83-12-12	ETC	获取价格	Analog IC
PR83-12-15	ETC	获取价格	Analog IC
PR83-12-24	ETC	获取价格	Analog IC
PR83-12-36	ETC	获取价格	Analog IC
PR83-12-9	ETC	获取价格	Analog IC
PR83-15	ETC	获取价格	Analog IC
PR83-15-12	ETC	获取价格	Analog IC
PR83-15-15	ETC	获取价格	Analog IC
PR83-15-9	ETC	获取价格	Analog IC