开关电源应用课件

1、AC-DC产品介绍开关电源方案整合Jank.liu2014.08.08产品系列产品分类Under 20W Power ApplicationComboDIP8-7: EM8569C EM8562A EM8563A EM8565ATO-277: EMS10C05UC EMS15C05UC EMS10C10UC EMS15C10UC4Under 40W Power ApplicationEM8632J EM8633JEM8635J EM8636JEMD02N60FEMD02N60CSEMD04N60FEMD06N60FTO-277: EMS10C05UC EMS15C05UC EMS10C10UC

2、 EMS15C10UCTO-220: EMS20D10E EMS30D10EEM8633JEM8646JEM8635J5Main PowerStandby PowerDC小卡EMS20D10EEMS30D10EEMD10N70FEMD07N70FEMD05N70FEMD06N60FEMD12N60FEMD06N80FEMD08N80FEM8931JEMD07N50FEMD14N50FEM8569CEM8562AEM8563AIC EM5303GE EM5301FEMOS EMA09N03AN EMA06N03AN EMA04N03AN EMB09N03A EMB06N03A EMB04N03A

3、PFCForwardFlybackD to DUnder 300W Power Application7产品分类AC-DC开关电源内置式裸板外置式单独有外壳密封电视、DVD、音响、有线电视机顶盒空调、洗衣机、电磁炉、微波炉、消毒柜LED照明、电话交换机等大功率网络产品桌面电脑、打印机等办公电子产品适配器：充电器：Monitor Power boardAC in返馳式 開關電源(Flyback Switching Power )升壓線路降壓線路12V, 18V or 24VMOS Solution:EMB60N06CEMB70N08CEMB90N08AEMBA0N10A5VM/B(CPU, Tc

4、on, HDMI, USB port.)Vcc On/Off MOS Solution:EMF44P02JEMF44P03JEMF30N02JEMB50P03JMOS Solution:EMD04N60FPWM IC Solution:EM8633JEM8635JEM8646J3A10A DC/DC IC Solution:EM5893GEEM5896GEEM5888EM5316GE2022/9/13TV Power board (under 42)AC in返馳式 開關電源(Flyback Switching Power )升壓 or 降壓線路VLEDMOS Solution:EMBJ0N2

5、5AEMB05N50A12VM/B(CPU, Tcon, HDMI, USB port.)MOS Solution:EMD06N60FPWM IC Solution:EM8635JEM8671AG7100V 250VBuck IC Solution:EM8801A2022/9/13TV Power board (4660)#1AC in半橋諧振開關電源(LLC Switching Power )升壓線路VLED200V or 500V MOS Solution:EMBJ0N25AEMDE0N20AEMDB0N25A12VM/B(CPU, Tcon, HDMI, USB port.)500V M

6、OS Solution:EMD05N50AEMD07N50AEMD07N50FEMD14N50F100V 250VPFC線路650V MOS Solution:EMD10N60FEMD12N60FA反馳式開關電源(Flyback Switching Power )5VsbPWM IC Solution:EM8569A2022/9/13 TV Main board12VinTV Panel Vcc(Tcon board)SOT23 or SOP8 P MOS SolutionEMF44P03JEMB50P03GCore_ 1.2VSystem/USB/HDMI_5VDDR_1.5V5A8A Co

7、nvertor SolutionEM5896EM5888Wifi_3.3VAudio_12V2A3A SOT26 Convertor SolutionHisense = HV ConvertorKonka = 2A LV Convertor5Vin2022/9/13有线电视机顶盒剖解IC+MOS方案电源板解码主板30W低音炮剖解30W音响原理AC In市电主电源12V或18V32V30W：瞬时功率到70WEM8671G7 （瞬时100W）EM8635J（瞬时60W）音频放大喇叭显示屏控制主板遥控电路10W音响原理AC In市电主电源5V:10W 瞬时功率到15WEM8562A（瞬时18W）EM

8、8529（瞬时14W） EM8569A （瞬时14W） 音频放大喇叭显示屏音频控制遥控电路70W音响功放剖解70W音响功放原理AC In市电控制电源5V,3.3V,12V 15WEM8562A（瞬时18W）EM8646J+EMD04N60音频放大喇叭显示屏音频控制遥控电路功放电源+/-18V32VEM8671G7EMD12N60F光碟机解码电路音频输入电磁炉剖解IC+MOS方案ATX POWERMain PowerStandby PowerDC小卡EMS20D10EEMS30D10EEMD10N70FEMD07N70FEMD05N70FEMD06N60FEMD12N60FEMD06N80FEM

9、D08N80FEM8931JEMD07N50FEMD14N50FEM8569CEM8562AEM8563AIC EM5303GE EM5301FEMOS EMA09N03AN EMA06N03AN EMA04N03AN EMB09N03A EMB06N03A EMB04N03APFCForwardFlybackD to D300W的应用 (EM8569C+EM8931+EM07N70F)700W的应用 (EM8569C+EM5303+EMA09N03A)EM8569C-SB+5V电路内置700V开关MOS1. 不需要外置启动电阻2. 宽电压工作：12V-25V3. P-on：16V；OVP：2

10、9V800V高压工DIP8-7封装超低消耗工作高节能控制模式周边元件少设计简便EM8569C-700W SB5V能效输入电压输入功率输出电流输出电压效率110Vac13.0620 2.0035 5.0035 76.75%6.5620 1.0010 5.0510 77.05%3.2820 0.4995 5.0755 77.25%0.3580 0.0446 5.0990 63.52%230Vac13.0300 2.0080 5.0020 77.08%6.6310 1.0030 5.0525 76.42%3.3760 0.4993 5.0775 75.09%0.3930 0.0446 5.1005 57.88%EM53XX应用12V转5V、3.3VEM5301&EM5303应用电路EM5301&EM5303应用元件表序号参数标示序号参数标示110RRcc12Ccc2Rc113Chf3Ru14Cb4Rx15Cc15Rf116Cc26Rf217Cf17Rf318Csnubber8Rsnubber19Q1,Q29Rocpset20U110Lout21Cout111Cbuck22Cout2效率测试ItemIoVoViIiEff3.3V10.000 3.354 13.960 2.620 91.701%6.000 33.240 14.020 2.590 91.540%5.000 8