uc2844
![用uc2844的反激电源,断续,2844的6脚输出端与地之间连了一个稳压](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9960118A4443B02CC631FA74498AD817AB5A4007D1DD6C0D8E0E877134A658AB3BE36C9DC4F01A733A34ED39285ABF24EE66D49D323F87C2407811FC1DF828FD4C1DE647F55FD61FC3806587F51E65C9A)
用uc2844的反激电源,断续,2844的6脚输出端与地之间连了一个稳压
图片尺寸849x471![uc1845a 电流模式 pwm 控制器](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73EC0C00102410B9D9D2B1C925F74D3F509BB6F77915FED967D68516768152C1C2AA7B2E1305EE303864484E741BDCA37FEB11E49892DF885595005083BE5AB2CFA58E14227E1562BD39E31B0AE750B458)
uc1845a 电流模式 pwm 控制器
图片尺寸1365x866![用uc2844的反激电源,图中红框内元件的作用是什么?为什么选那些值?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73503C42EA1BED4149EEC2C95582A2776854C77C634D76EE5659D2C16B1C8B6A9D2D984C33CA763BEA1477E6B430B5C7B061994AD746C8B8D3D82EC991C7DC637E919E1B80A12500772F7AEAD8B6C3C966)
用uc2844的反激电源,图中红框内元件的作用是什么?为什么选那些值?
图片尺寸1027x543![uc2844a开关电源不起振](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E5A263A57A0ED5B31CC5DCEA32E644512AFD07648CAD656B1FDF2257DD390AEC1E663974CAA324F9B0D479BB5478D9027B3C086CBF6C539F7D91B577BEBEC5ECBB9F9622D029D61895F4C1401D21A1A7)
uc2844a开关电源不起振
图片尺寸443x558![好烦啊,uc2844的反激开关电源,没有输出啊,怎么办,help](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A737F0C26FCD12CC6977D5E8B0D55946D5F4A7E1E51F5FEDB30F8AA89951F6876EBF276F75415FEDE455D6028439F4A223F45653F9CF72E3135D5531CD7855682CC9F78DC73708AC12E6443BB343B4B5B37)
好烦啊,uc2844的反激开关电源,没有输出啊,怎么办,help
图片尺寸1104x513![uc2844](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AAC25B52AC1C809496FD13DD11A462A5D88C40ADAC8441482BE4BEE8330DDE944C08595C56E915E90003A893276E0E675586EFBF4DF0C12BCDAF9EBB5486720FDF99AE21ADEC33B18E5E80FF61EF6A16)
uc2844
图片尺寸827x1169![uc2844开关电源输出电压纹波问题.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DD97AFE723060967D29E7C4BE637FB94AEB71F8406F52D7973DADF60FB4035366AEFEB8EB610701DC2CD0B2EE0406D5D26482BE6DA4D0BC0F49B9AF2C49DE15D3F67FF876DD72C613518B9B8EB656F73)
uc2844开关电源输出电压纹波问题.
图片尺寸690x467![好烦啊,uc2844的反激开关电源,没有输出啊,怎么办,help](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E920FD23DFEB01C7C7615620E5DFE54B32B5C8361FF823B88E756ED61B2BE435396119854806537CD5D87D56798AF250807B4DFF63EB3FB8DD58AB4CFB7FEDA183B6623DAE7FEE0A7DCA2810604806EE9D)
好烦啊,uc2844的反激开关电源,没有输出啊,怎么办,help
图片尺寸1335x513![开关电源uc2844中文资料详细(uc2844引脚功能](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738950B48B388E73E3CF52D4BB9A7C31763296D7F0A085240396FCEFDE3B77FAFEC44FC3720895B3BEA3EEC351134DC2EBD1F807DF7E7A2545B820986FB1538BCE7ECE09EB484242CCDB4A9149FD6C5B04)
开关电源uc2844中文资料详细(uc2844引脚功能
图片尺寸245x346![uc2844b uc2844bd1r2g 2844b 进口全新 贴片 sop-8 电源管理芯片](https://imgs.wantubizhi.com/img/31326CE759A4D648D73F1BAC447D16C09BF34D616731F7A6CABE9BFCC5FB44D942933F8B2960F066DDDC4BE4F991A5EE7E2DC38A6F5AE787509784208832FCBDECC2C7CBAD900770B3139046633F995E32C6F78B5353E241BA1ED34E84522AB7)
uc2844b uc2844bd1r2g 2844b 进口全新 贴片 sop-8 电源管理芯片
图片尺寸1081x1080![uc2844ang4【ic pwm boost flyback cm 8dip】](https://imgs.wantubizhi.com/img/7CD41320FF2A150427D92F616F6A96ED5366CE5A0F2DC0B32FA4C9966E93F4CCCA20F67377927C71C9ACD471F227F412A191C9A14EA937890366EB46E0E9B33EC70BD72763371A4979903E88D89D1786E4E0C329E7EE5F03A360CB1F5B570652)
uc2844ang4【ic pwm boost flyback cm 8dip】
图片尺寸640x640![uc2844 开关电源输出过压保护电路误保护](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E911BDA0259190F77AF26F98566F33C19072D0A65259BFC461B7C25F2E48AC6F542191502E0F7349AD07041CB264E025AC589B2F8478B6E2A65D08667759585F1D7BFF3F558DA613017190FA210C5B64F8)
uc2844 开关电源输出过压保护电路误保护
图片尺寸1229x693![正品原装uc2844 uc2844b uc2844bd1r2g 2844b 贴片 pwm控制器芯片](https://imgs.wantubizhi.com/img/31326CE759A4D648D73F1BAC447D16C07A2A091B0756B18BD0E88991DA29CA3A4DBBEEFF93BFAD525C60D309D44F87F91E66607779E3BF837C4AAF397170418C3451EE17A17AB0497B93C6691A9487F9)
正品原装uc2844 uc2844b uc2844bd1r2g 2844b 贴片 pwm控制器芯片
图片尺寸700x700![热卖uc2844an dip-8插件开关控制器ic芯片一站式配单全新原装现货](https://imgs.wantubizhi.com/img/31326CE759A4D648D73F1BAC447D16C0808679A3F370B3B2596506764D64E026EB0C44017B896B52737FCEE6BC9C383C49F483B0D52990B1589BEA93551E0DDFA40D54B345D24714FB772495441F12D725DAC3ACC7B5C45EE934FED0C6C7BF80)
热卖uc2844an dip-8插件开关控制器ic芯片一站式配单全新原装现货
图片尺寸800x800![uc2844a参数datasheetpdf下载](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A736780EF5FF272D4DC18ECBC6F5015FC13DA3310D016D32CD60754FBF81281E161FB566E8E09F5E0FF4F2006F4599BADC95899CF9E5E1AC1973189E1EDC48C598498C6E8A2F1E7362101E423AF1D133240)
uc2844a参数datasheetpdf下载
图片尺寸850x1100![原装电源管理芯片 uc2844dtr 提供电子元器件bom配单](https://imgs.wantubizhi.com/img/7CD41320FF2A150427D92F616F6A96ED65881BB320C6F9BDAE9FEFF229A16587E625447F1B210191650955A663F4C7DD35482AFE5798E63BE148974459CEFCBF87E0276607244AF73616228808C61AC850386B6A7BFA0723467029F90B1437F6)
原装电源管理芯片 uc2844dtr 提供电子元器件bom配单
图片尺寸800x800![【高科美芯】ic集成电路uc2844b sop8贴片 开关控制器 芯片(一个)](https://imgs.wantubizhi.com/img/7CD41320FF2A150427D92F616F6A96ED867CA8EDF2F18E16CEF98591E418B7609D399B4A7B2E1A10626034121F9B7A76F66EB00C4CC144B3CAEE17BBBCE2CD3C42EDA7E9F1AE10D64E3CBE399BF75E7322084A4E566D451F21985A3294F54290)
【高科美芯】ic集成电路uc2844b sop8贴片 开关控制器 芯片(一个)
图片尺寸800x800![原装正品 uc2844d8tr soic-8 电流模式pwm控制器芯片-阿里巴巴](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98B9E43E34CCB8442952DE684CC49619DF0219CD94C80BF96E95FEBD478F76E5E323A96670350A660724951B73FEB03ECFADEC3744A82A085807C7FAFAD2A95E604AD74BEF7FDE2F812B9DF164416C574)
原装正品 uc2844d8tr soic-8 电流模式pwm控制器芯片-阿里巴巴
图片尺寸800x800![phink适用于uc2844bd1r2g soic-8 高性能电流模式pwm控制器](https://imgs.wantubizhi.com/img/AF12DE05267B47D2F355446E970EDC60BEB7C1A2D039E4E36ED2740FDA7B5BFA62884219B24E8907CCBACF1E4EA3B392813E84551968BBCD606C4127151FDBC2826D58F79C66B2A65DED0DC5D005BF679C113EC19AF0BE365D8AE6731F40E362)
phink适用于uc2844bd1r2g soic-8 高性能电流模式pwm控制器
图片尺寸800x800![进口原装 假一赔十 uc2844bd1r2g uc2844 丝印:2844b 贴片sop8](https://imgs.wantubizhi.com/img/AF12DE05267B47D2F355446E970EDC60894980EC8A896CD51ECE79C66897BFF6870ECCEDDE92D4734DB5DE21E27C4592528EF648446829F4C90D5EDE099E589313AAD3C24F4C5AC54FDC5F84972537849AD119A7A4AB443C0B0D6BAE3A6B221B)
进口原装 假一赔十 uc2844bd1r2g uc2844 丝印:2844b 贴片sop8
图片尺寸950x950