开关电源应用

1、AC-DCAC-DC产品介绍产品介绍开关电开关电源方案整合源方案整合Jank.liuJank.liu2014.08.082014.08.08产品系列ACDCLEDDCDCMOS产品分类Under 20W Power ApplicationComboComboDIP8-7:DIP8-7: EM8569C EM8562A EM8563A EM8565ATO-277:TO-277: EMS10C05UC EMS15C05UC EMS10C10UC EMS15C10UC4 4Under 40W Power ApplicationEM8632J EM8633JEM8635J EM8636JEMD02N6

2、0FEMD02N60CSEMD04N60FEMD06N60FTO-277:TO-277: EMS10C05UC EMS15C05UC EMS10C10UC EMS15C10UCTO-220:TO-220: EMS20D10E EMS30D10E5 5EM8633JEM8646JEM8635JUnder 70W Power ApplicationEM8671G/71AGEM8672GEMD06N60FEMD07N70FEMD12N60FTO-220:TO-220: EMS20D10E EMS30D10E6 686728671EM8931JUnder 300W Power Application7

3、 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：内置式开关电源（裸板，锁螺丝固定）2022-6-15Monitor Power boardMonitor Power boardAC in返馳式返馳式 開關電源開關電源(Flyback Switching (Flyback Switching Power )Power )升壓線路升壓線路降壓線路降壓線路12V, 18V or 24VMOS SolutionMOS Solution:EM

4、B60N06CEMB70N08CEMB90N08AEMBA0N10A5VM/B(CPU, M/B(CPU, Tcon, HDMI, Tcon, HDMI, USB port.)USB port.)Vcc On/Off MOS SolutionVcc On/Off MOS Solution:EMF44P02JEMF44P03JEMF30N02JEMB50P03JMOS SolutionMOS Solution:EMD04N60FPWM IC SolutionPWM IC Solution:EM8633JEM8635JEM8646J3A10A DC/DC IC Solution3A10A DC/D

5、C IC Solution:EM5893GEEM5896GEEM5888EM5316GE2022-6-15TV Power boardTV Power board (under 42)(under 42)AC in返馳式返馳式 開關電源開關電源(Flyback Switching (Flyback Switching Power )Power )升壓升壓 or or 降降壓線路壓線路VLEDMOS SolutionMOS Solution:EMBJ0N25AEMB05N50A12VM/B(CPU, Tcon, M/B(CPU, Tcon, HDMI, USB HDMI, USB port.)p

6、ort.)MOS SolutionMOS Solution:EMD06N60FPWM IC SolutionPWM IC Solution:EM8635JEM8671AG7100V 250VBuck IC SolutionBuck IC Solution:EM8801A2022-6-15TV Power boardTV Power board (4660)#1(4660)#1AC in半橋諧振開關電源半橋諧振開關電源(LLC(LLC Switching Switching Power )Power )升壓升壓線路線路VLED200V or 500V MOS Solution200V or 50

7、0V MOS Solution:EMBJ0N25AEMDE0N20AEMDB0N25A12VM/B(CPU, Tcon, M/B(CPU, Tcon, HDMI, USB HDMI, USB port.)port.)500V MOS Solution500V MOS Solution:EMD05N50AEMD07N50AEMD07N50FEMD14N50F100V 250VPFCPFC線路線路650V MOS Solution650V MOS Solution:EMD10N60FEMD12N60FA反馳式開關電源反馳式開關電源(Flyback(Flyback Switching Switchi

8、ng Power )Power )5VsbPWM IC SolutionPWM IC Solution:EM8569A2022-6-15TV Power boardTV Power board (4660)#2(4660)#2AC in半橋諧振開關電源半橋諧振開關電源LLCLLC Switching Switching PowerPowerVLED12VM/B(CPU, Tcon, M/B(CPU, Tcon, HDMI, USB HDMI, USB port.)port.)500V MOS Solution500V MOS Solution:EMD05N50AEMD07N50APFCPFC線

9、路線路650V MOS Solution650V MOS Solution:EMD10N60FEMD12N60F返激式開關電源返激式開關電源(Flyback Switching (Flyback Switching Power )Power )PWM IC SolutionPWM IC Solution:EM863xJMOS SolutionMOS Solution:EMD04N60FEMD06N60F2022-6-15 TV Main board TV Main board12Vin12VinTV Panel VccTV Panel Vcc(Tcon board)(Tcon board)SO

10、T23 or SOP8 P MOS SolutionEMF44P03JEMB50P03GCore_ 1.2VCore_ 1.2VSystem/System/USB/HDMI_5VUSB/HDMI_5VDDR_1.5VDDR_1.5V5A8A Convertor SolutionEM5896EM5888Wifi_3.3VWifi_3.3VAudio_12VAudio_12V2A3A SOT26 Convertor SolutionHisense = HV ConvertorKonka = 2A LV Convertor5Vin5Vin有线电视机顶盒剖解IC+MOSIC+MOS方案方案电源板电源板

11、解码主板解码主板有线电视机顶盒原理AC InAC In市电市电电源电源( (15W15W）3.3V5V12V20V或24VEM8562AEM8562AEM8635JEM8635JEM8646JEM8646J主板主板高频头高频头显示屏显示屏音频输出音频输出视频输出视频输出30W低音炮剖解30W音响原理AC InAC In市电市电主电源主电源12V或18V32V30W：瞬时功率到70WEM8671G7 （瞬时100W）EM8635J（瞬时60W）音频放大音频放大喇叭喇叭显示屏显示屏控制控制主板主板遥控遥控电路电路10W音响原理AC InAC In市电市电主电源主电源5V:10W 瞬时功率到15WE

12、M8562A（瞬时18W）EM8529（瞬时14W） EM8569A （瞬时14W） 音频放大音频放大喇叭喇叭显示屏显示屏音频音频控制控制遥控遥控电路电路70W音响功放剖解70W音响功放原理AC InAC In市电市电控制电源控制电源5V,3.3V,12V 15WEM8562A（瞬时18W）EM8646J+EMD04N60音音频频放放大大喇叭喇叭显示屏显示屏音频音频控制控制遥控电路遥控电路功放功放电源电源+/-18V32VEM8671G7EM8671G7EMD12N60FEMD12N60F光碟机光碟机解码电路解码电路音频输入音频输入电磁炉剖解IC+MOSIC+MOS方案方案电磁炉原理AC In

13、AC In市电市电待机电源待机电源10W: 5V/2AEM8529EM8569A功能控制功能控制线圈控制线圈控制1500W-2500WATX POWEREM8931J300W的应用 (EM8569C+EM8931+EM07N70F)450W的应用(EM8569C+EMD14N50F+EM5303+EMA09N03A)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：29V1. 800V高压工2. DIP8-7封装3. 超低消耗工作4. 高

14、节能控制模式5. 周边元件少6. 设计简便EM8569C-700W SB5V能效输入电压输入电压输入功率输入功率输出电流输出电流输出电压输出电压效率效率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应用元件表序号序号参数参数标示标示序号序号参数参数标示标示110RRcc12Ccc2Rc113Chf3Ru14Cb4Rx15Cc15Rf116Cc26Rf217Cf17Rf318Csnubber8Rsnubber19Q1,Q29Rocpset20U110Lout21Cout111Cbuck22Cout2效率测试ItemIoVoViIiEff3.3V10.000 3.354