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    ZSLS7031 Isolated at Nonline Anti-excite LED Driver Case na may Advanced PFC

     

    Ang ZSLS7031 ay isang peak current mode high-brightness LED flyback drive na sumusuporta sa active power factor correction (PFC). Paghihiwalay at hindi nakahiwalay na disenyo. Ang aparato ay nagpapatakbo ng pare-pareho ang mga frequency sa discontinuous conduction mode upang magbigay ng patuloy na kapangyarihan sa output. Hindi ito nangangailangan ng optical couplers, TL431 shunt regulators o anumang iba pang uri ng pangalawang side feedback device. Gumagana ito sa malawak na saklaw ng boltahe ng input na 85VAC ~ 265VAC. Ang ZSLS7031 ay nagsasama ng overcurrent at overvoltage na proteksyon, at thermal shutdown upang ihinto ang pagpapatakbo ng paglipat sa isang abnormal na temperatura ng pagpapatakbo. ZSLS7031 bentahe mataas na kahusayan Minimum na listahan ng mga materyales Maliit na pakete Hindi na kailangang magbayad ng mga application na Isolation at non-isolation ZSLS7031 pangunahing tampok Power factor PF "0.95, depende sa application Wide Application Input Voltage Range: 85V ~ 265VAC Interior over temperature protection Output overvoltage protection ( OVP) Output overcurrent protection (OCP) sa pangunahing bahagi Naaangkop na suporta Evaluation kit ZSLS7031 Pisikal na Katangian Temperatura sa trabaho: -45 ° C ~ 105 ° C Maximum na temperatura ng junction: 150 ° C Package: MSOP-8, alinsunod sa mga karaniwang pamantayan ng ROHS ZSLS7031 application LED bulb lamp LED pipe lamp General LED lighting Figure 1 ZLS7031 block diagram Figure 2 ZSLS7031 tipikal na isolation application circuit diagram Template ZSLS7031KIT-D1 ZSLS7031 LED driver IC ay dinisenyo para sa buck boost at paglipad pabalik sa topology. Ang circuit na ito ay gumagana sa peak current detection at pare-pareho ang frequency mode. Figure 3 Demo panel ZSLS7031KIT-D1 profile ZSLS7031KIT-D1 demo suit e content ZSLS7031PCB-D1 presentation board -17W flyback converter ZSLS7031ZI1R (MSOP8 3MM3MM) 5 IC sample ZSLS7031KIT-D1 startup information Board ng Pagtatanghal ZSLS7031KIT-D1 Pangunahing Katangian Universal supply voltage range (85VAC correct factor) Karaniwang mas aktibo ang power factor kaysa sa power factor 265 90% Mataas na kahusayan ay karaniwang lumampas sa 85% Ang isang maliit na bilang ng mga panlabas na bahagi Overcurrent, overvoltage at higit sa temperatura proteksyon 15W pare-pareho ang power output Mula sa 9 (tungkol sa 24V forward boltahe) ~ 19 (52V) LED load; kung gumagamit ka ng 230VAC, maaari kang gumamit ng hanggang 6 na LED (17V) na load. Quick Start Figure 4 Template ZSLS7031KIT-D1 circuit diagram Maging Template ZSLS7031KIT-D1 Material List Figure 5 Demo Zsls7031KIT-D1 PCB design, technology area LED light box controller wiring diagram (tatlong LED light box controller wiring diagram) TI TPS92830-Q1 three-way malaking kasalukuyang linear LED control scheme Paraan para sa pagpapabuti ng mataas na liwanag ng mga LED forward na ilaw ng sasakyan gamit ang SOC drive Easy LED Table Light Dimming Circuit Figure Daquan (Six LED Table Light Dimming Simulation Circuit Design Principle 12VLED constant current drive circuit diagram Daquan (anim na analog circuit design schematic diagram)

     

     

     

     

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