Datasheet > TNY253G-TL

TNY253G-TL

更新时间： 2024-11-24 22:58:31

品牌	Logo	应用领域
帕沃英蒂格盛 - POWERINT		/
页数	文件大小	规格书
18页	1817K
描述
IC OFFLINE SWIT OTP OCP HV 8SMD

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中文翻译

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数据手册
替代型号

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TNY253G-TL 数据手册

TNY253/254/255

TinySwitch^™Family

Energy Efﬁcient, Low Power Off-line Switchers

Product Highlights

Lowest Cost, Low Power Switcher Solution

•ꢀ LowerꢀcostꢀthanꢀRCC,ꢀdiscreteꢀPWMꢀandꢀotherꢀintegrat-

ed/hybridꢀsolutions

•ꢀ Costꢀeffectiveꢀreplacementꢀforꢀbulkyꢀlinearꢀadaptersꢀ

•ꢀ Lowestꢀcomponentꢀcountꢀ

•ꢀ SimpleꢀON/OFFꢀcontrolꢀ–ꢀnoꢀloopꢀcompensationꢀdevices

•ꢀ Noꢀbiasꢀwindingꢀ–ꢀsimpler,ꢀlowerꢀcostꢀtransformer

•ꢀ AllowsꢀsimpleꢀRCꢀtypeꢀEMIꢀﬁlterꢀforꢀupꢀtoꢀ2ꢀWꢀfromꢀ

universalꢀinputꢀorꢀ4ꢀWꢀfromꢀ115ꢀVACꢀinput

Output

–

TinySwitch

Wide-Range

High-Voltage

DC Input

–

Extremely Energy Efﬁcient

PI-2178-022699

•ꢀ Consumesꢀonlyꢀ30/60ꢀmWꢀatꢀ115/230ꢀVACꢀwithꢀnoꢀload

•ꢀ MeetsꢀBlueꢀAngel,ꢀEnergyꢀStar,ꢀEnergyꢀ2000ꢀandꢀ200ꢀmWꢀ

Europeanꢀcellꢀphoneꢀrequirementsꢀforꢀstandby

Figure 1. Typical Standby Application.

•ꢀ Savesꢀ$1ꢀtoꢀ$4ꢀperꢀyearꢀinꢀenergyꢀcostsꢀ(atꢀ$0.12/kWHr)ꢀ

comparedꢀtoꢀbulkyꢀlinearꢀadapters

TinySwitch Selection Guide

•ꢀ Idealꢀforꢀcellularꢀphoneꢀchargers,ꢀstandbyꢀpowerꢀsuppliesꢀforꢀ

PC,ꢀTVꢀandꢀVCR,ꢀutilityꢀmeters,ꢀꢀandꢀꢀcordlessꢀphones.

Recommended Range

for Lowest System Cost*

ORDER

PART

NUMBER

PACKAGE

230 VAC or

85-265

High Performance at Low Cost

115 VAC

VAC

•ꢀ High-voltageꢀpoweredꢀ–ꢀidealꢀforꢀchargerꢀapplications

•ꢀ Veryꢀhighꢀloopꢀbandwidthꢀprovidesꢀexcellentꢀtransientꢀ

responseꢀandꢀfastꢀturnꢀonꢀwithꢀpracticallyꢀnoꢀovershoot

•ꢀ Currentꢀlimitꢀoperationꢀrejectsꢀlineꢀfrequencyꢀripple

•ꢀ Glitchꢀfreeꢀoutputꢀwhenꢀinputꢀisꢀremoved

•ꢀ Built-inꢀcurrentꢀlimitꢀandꢀthermalꢀprotection

•ꢀ 44ꢀkHzꢀoperationꢀ(TNY253/4)ꢀwithꢀsnubberꢀclampꢀꢀ

reducesꢀEMIꢀandꢀvideoꢀnoiseꢀinꢀTVsꢀandꢀVCRs

•ꢀ Operatesꢀwithꢀoptocouplerꢀorꢀbiasꢀwindingꢀfeedback

w/Doubler

TNY253P

TNY253G

DIP-8

SMD-8

DIP-8

0-4 W

0-2 W

TNY254P

TNY254G

TNY255P

TNY255G

2-5 W

1-4 W

SMD-8

DIP-8

4-10 W

3.5-6.5 W

SMD-8

Description

Table 1. *Please refer to the Key Application Considerations section

for details.

TheꢀTinySwitchꢀfamilyꢀusesꢀaꢀbreakthroughꢀdesignꢀtoꢀprovideꢀ

theꢀlowestꢀcost,ꢀhighꢀefﬁciency,ꢀoff-lineꢀswitcherꢀsolutionꢀinꢀ

theꢀ0ꢀtoꢀ10ꢀWꢀrange.ꢀꢀTheseꢀdevicesꢀintegrateꢀaꢀ700ꢀVꢀpowerꢀ

MOSFET,ꢀ oscillator,ꢀ high-voltageꢀ switchedꢀ currentꢀ source,ꢀ

currentꢀlimitꢀandꢀthermalꢀshutdownꢀcircuitry.ꢀꢀTheyꢀstart-upꢀ

andꢀrunꢀonꢀpowerꢀderivedꢀfromꢀtheꢀDRAINꢀvoltage,ꢀeliminat-

ingꢀtheꢀneedꢀforꢀaꢀtransformerꢀbiasꢀwindingꢀandꢀtheꢀassociatedꢀ

circuitry.ꢀꢀAndꢀyet,ꢀtheyꢀconsumeꢀonlyꢀaboutꢀ80ꢀmWꢀatꢀnoꢀload,ꢀ

fromꢀ265ꢀVACꢀinput.ꢀAꢀsimpleꢀON/OFFꢀcontrolꢀschemeꢀalsoꢀ

eliminatesꢀtheꢀneedꢀforꢀloopꢀcompensation.

TheꢀTNY253ꢀandꢀTNY254ꢀswitchꢀatꢀ44ꢀkHzꢀtoꢀminimizeꢀEMIꢀ

andꢀtoꢀallowꢀaꢀsimpleꢀsnubberꢀclampꢀtoꢀlimitꢀDRAINꢀspikeꢀ

voltage.ꢀAtꢀtheꢀsameꢀtime,ꢀtheyꢀallowꢀuseꢀofꢀlowꢀcostꢀEE16ꢀcoreꢀ

transformersꢀtoꢀdeliverꢀupꢀtoꢀ5ꢀW.ꢀꢀTheꢀTNY253ꢀisꢀidenticalꢀtoꢀ

TNY254ꢀexceptꢀforꢀitsꢀlowerꢀcurrentꢀlimit,ꢀwhichꢀreducesꢀoutputꢀ

short-circuitꢀcurrentꢀforꢀapplicationsꢀunderꢀ2.5ꢀW.ꢀTNY255ꢀ

usesꢀhigherꢀswitchingꢀrateꢀofꢀ130ꢀkHzꢀtoꢀdeliverꢀupꢀtoꢀ10ꢀWꢀ

fromꢀtheꢀsameꢀlowꢀcostꢀEE16ꢀcoreꢀforꢀapplicationsꢀsuchꢀasꢀPCꢀ

standbyꢀsupply.ꢀꢀAnꢀEE13ꢀorꢀEF13ꢀcoreꢀwithꢀsafetyꢀspacedꢀ

bobbinꢀcanꢀbeꢀusedꢀforꢀapplicationsꢀunderꢀ2.5ꢀW.ꢀꢀAbsenceꢀofꢀ

aꢀbiasꢀwindingꢀeliminatesꢀtheꢀneedꢀforꢀtaping/marginsꢀinꢀmostꢀ

applications,ꢀwhenꢀtripleꢀinsulatedꢀwireꢀisꢀusedꢀforꢀtheꢀsecondary.ꢀ

Thisꢀsimpliﬁesꢀtheꢀtransformerꢀconstructionꢀandꢀreducesꢀcost.

February 2012

12 3 4 5 6 7...18

中文翻译

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TNY253G-TL 替代型号

型号	品牌	替代类型	描述	数据表
TNY253GN-TL	POWERINT	类似代替	Energy Efficient, Low Power Off-line Switchers

与TNY253G-TL相关器件

型号	品牌	获取价格	描述	数据表
TNY253P	POWERINT	获取价格	TinySwitch Family Energy Efficient, Low Power Off-line Switchers
TNY253PN	POWERINT	获取价格	Energy Efficient, Low Power Off-line Switchers
TNY254	POWERINT	获取价格	TinySwitch Family Energy Efficient, Low Power Off-line Switchers
TNY254G	POWERINT	获取价格	TinySwitch Family Energy Efficient, Low Power Off-line Switchers
TNY254GN	POWERINT	获取价格	Energy Efficient, Low Power Off-line Switchers
TNY254GN-TL	POWERINT	获取价格	Energy Efficient, Low Power Off-line Switchers
TNY254G-TL	POWERINT	获取价格	IC OFFLINE SWIT OTP OCP HV 8SMD
TNY254P	POWERINT	获取价格	TinySwitch Family Energy Efficient, Low Power Off-line Switchers
TNY254PN	POWERINT	获取价格	Energy Efficient, Low Power Off-line Switchers
TNY255	POWERINT	获取价格	TinySwitch Family Energy Efficient, Low Power Off-line Switchers

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