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UC3873A

LOW COST POWER-SAVING MODE PWM CONTROLLER

文件:309.36 Kbytes 页数:10 Pages

UTC

友顺

UC3873AG-AG6-R

LOW COST POWER-SAVING MODE PWM CONTROLLER

文件:309.36 Kbytes 页数:10 Pages

UTC

友顺

UC3873AL-AG6-R

LOW COST POWER-SAVING MODE PWM CONTROLLER

文件:309.36 Kbytes 页数:10 Pages

UTC

友顺

UC3873A

LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS

The UTC UC3873A is a high performance current mode PWMcontroller ideally suited for low standby power. Low VDD startupcurrent make the power reliable on startup design and a largevalue resistor could be used in the startup circuit to minimize thestandby power. At no load condition, the IC operates i UTC proprietary frequency hopping technology for Improved EMI performance. Power-saving mode for high light-load and standby efficiency Soft Start Dynamic peak current limiting for constant output power Built-in synchronized slope compensation OLP with automatic recovery OTP and OVP( automatic recov;

UTC

友顺

技术参数

  • Vcc(MAX)(V):

    36

  • Vcc(ON)(TYP)(V):

    19

  • Vcc(OFF)(TYP)(V):

    7

  • Freq.(TYP)(KHz):

    65

  • Freq.(MXA)(KHz):

    70

  • Duty Cycle%:

    78

  • Start-up current(mA):

    0.002

  • Operatingcurrent(mA):

    0.8

  • Package:

    SOT-26

供应商型号品牌批号封装库存备注价格
UTC友顺原装
23+
SOT-26
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
UTC
23+
SOT23-6
50000
全新原装正品现货,支持订货
询价
UTC
16+
SOT23-6
35650
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
UTC/友顺
2450+
SOT23-6
6540
只做原装正品假一赔十为客户做到零风险!!
询价
UTC
41
询价
UTC/友顺
24+
NA
8000
只做原装,欢迎询价,量大价优
询价
25+
SOP
7500
绝对原装自家现货!真实库存!欢迎来电!
询价
UC
23+
SOP
2870
绝对全新原装!现货!特价!请放心订购!
询价
UC
25+
SOP
4500
全新原装、诚信经营、公司现货销售!
询价
UC
24+
SMD
2
现货/新
询价
更多UC3873A供应商 更新时间2025-10-12 11:10:00