《數(shù)字化轉(zhuǎn)型和跨學(xué)科實(shí)踐暑期研討會》詳解
數(shù)字化轉(zhuǎn)型和跨學(xué)科實(shí)踐暑期研討會
金角魚,在與課堂的融合中彰顯價(jià)值—上海奉賢區(qū)初中物理專題復(fù)習(xí)
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上海師范大學(xué)師生觀摩金角魚云平臺支持的公開課
金角魚支持上海民辦永昌學(xué)?!短骄课镔|(zhì)質(zhì)量與體積的關(guān)系》公開課
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物理課堂與金角魚整合教學(xué)研討
《初中物理教學(xué)與金角魚整合教學(xué)研究》之上海奉賢5.20教研
《初中物理教學(xué)與金角魚整合教學(xué)研究》之上海奉賢5.6教研
我司經(jīng)營ADI亞德諾(電子元件)產(chǎn)品型號:AD1583BRTZ,AD5206BRUZ10,AD5317BRUZ,AD5601BKSZ,AD581SH/883B,AD627BRZ,AD711JRZ,AD736JRZ,AD7663ASTZ,AD7730BNZ,AD7814ARTZ,AD7991YRJZ-0500RL7,AD8044ARZ-14,AD8131ARZ,AD823ARZ,AD8347ARUZ,AD8515ARTZ,AD8561ARZ,AD8616ARMZ,AD8672ARZ,AD9288BSTZ-80/-40,ADA4062-4ARUZ,ADCMP600BRJZ,ADG201AKRZ,ADG508FBRNZ,ADG722BRM,ADM1032ARM,ADM3202ARW,ADM6713RAKSZ,ADN4696EBRZ,ADP2119ACPZ,ADR03BKSZ,ADR5040BRTZ,ADSP-2181BSZ-133,ADUC824BSZ,ADUM1301BRWZ,ADUM2402BRWZ,ADUM5402CRWZ,ADV7611BSWZ,OP191GSZ,OP4177ARU,REF43GS。ADI庫存清單,原廠原裝現(xiàn)貨,用芯制造,用心服務(wù)。ADT7461ARMZ
通常,導(dǎo)致電磁噪聲和開關(guān)振鈴的是開關(guān)穩(wěn)壓器熱回路中的高di/dt和寄生電感。當(dāng)電路開關(guān)時(shí),開關(guān)節(jié)點(diǎn)波形就會出現(xiàn)明顯的振蕩,這就是一項(xiàng)產(chǎn)生EMI的因素。單純減少該噪聲也并不難,傳統(tǒng)方式是減慢MOSFET開關(guān)邊緣速率,通過減慢內(nèi)部開關(guān)驅(qū)動器或從外部添加緩沖器就可以實(shí)現(xiàn)。但這會導(dǎo)致新的問題,由于增加了開關(guān)損耗,轉(zhuǎn)換器的效率會降低。因此要想有效減少EMI并改進(jìn)功能,需要盡量減少電流回路的輻射效應(yīng)。黃慶義解析,普通的電源是單個(gè)電流回路,Silent Switcher采用兩個(gè)對稱分布的輸入熱回路。根據(jù)右手定則,這兩個(gè)回路產(chǎn)生磁場方向相反,能量相互抵消,從而電氣回路對外沒有凈磁場。因此,Silent Switcher器件無需減慢開關(guān)邊緣速率,這解決了EMI和效率之間的權(quán)衡問題。ADM696ARADI元件的低功耗設(shè)計(jì),為移動設(shè)備帶來了更長的續(xù)航時(shí)間。
我司經(jīng)營ADI產(chǎn)品型號:AD8367ARUZ,AD8368ACPZ,AD8369ARU,AD8370AREZ,AD8392AACPZ,AD8397ARZ,AD8400ARZ10,AD8402ARZ10,AD8402ARZ10-R,AD8422ARZ,AD8436ACPZ,AD844ANZ,AD844SQ/883B,AD845JNZ,AD8475ARMZ,AD847ARZ,AD847SQ/883B,AD8495ARMZ,AD8510ARZ,AD8512ARMZ,AD8512ARZ,AD8513ARZ,AD8515AKSZ,AD8515ARTZ,AD8519ARTZ,AD8531AKSZ,AD8531ARTZ,AD8532ARMZ,AD8532ARUZ,AD8532ARZ,AD8534ARUZ,AD8534ARZ,AD8538AUJZ,AD8538AUJZ-R2,AD8539ARMZ,AD8539ARMZ-R2,AD8539ARZ,AD8541AKSZ,AD8541AKSZ-R2,AD8541ART-R2。
我司經(jīng)營ADI亞德諾(電子元件)產(chǎn)品型號:AD22057RZ,AD5246BKSZ50,AD5410AREZ,AD5660CRMZ,AD603SQ/883B,AD650SD,AD7193BCPZ,AD7485BSTZ,AD7689BCPZ,AD7780BRUZ,AD7904BRUZ,AD8017ARZ,AD8061AR,AD8206YRZ,AD8302ARUZ,AD8400ARZ10,AD8539ARZ,AD8602DRMZ,AD8628WARTZ,AD9200ARSZ,AD9783BCPZ,ADA4851-4YRUZ,ADF4351BCPZ,ADG419BRMZ,ADG636YRUZ,ADG819BRTZ,ADM2484EBRWZ,ADM3488ARZ,ADM708SARZ,ADP160AUJZ-1.8,ADP3334ACPZ,ADR421ARZ,ADR525ARTZ,ADT7411ARQZ,ADUC848BSZ62-5,ADUM1410ARWZ,ADUM3400CRWZ,ADV7125JSTZ240,AMP03GSZ,OP275GSZ,OPT101P。為每一個(gè)客戶提供原廠原裝品質(zhì)而且可以追溯到元器件制造商的電子零件,聯(lián)系我們,讓我們知道您的需求。
我司經(jīng)營ADI亞德諾(電子元件)產(chǎn)品型號:AD202JN,AD5243BRMZ50,AD5337ARMZ,AD5623RBRMZ-5REEL7,AD590MH,AD633JRZ,AD7147ACPZ-500RL7,AD7418ARMZ,AD7683BRMZ,AD7740YRMZ,AD7888ARZ,AD8007ARZ,AD8057ARTZ,AD8148ACPZ,AD8276ARZ,AD8369ARU,AD8538AUJZ,AD8601ARTZ,AD8627AKSZ,AD8694ARZ,AD9764ARUZ,ADA4841-2YRMZ,ADF4108BCPZ,ADG408BRZ,ADG608BRZ,ADG779BKSZ,ADM213EARSZ,ADM3483ARZ,ADM706TARZ,ADP150AUJZ-3.3,ADP3330ARTZ-3,ADR392AUJZ,ADR5045ARTZ,ADT6501SRJZP105RL7,ADUC845BSZ62-5,ADUM1401CRWZ,ADUM3211TRZ,ADV7123JSTZ240,ADXL335BCPZ,OP262GSZ,OP747ARZ。ADI元件普遍應(yīng)用于通信、工業(yè)、汽車、醫(yī)療等領(lǐng)域。ADUM2402ARWZ
ADI元件是指由Analog Devices Inc.(ADI)生產(chǎn)的電子元件。ADT7461ARMZ
我司經(jīng)營ADI產(chǎn)品型號:AD7621ASTZ,AD7656BSTZ,AD7656BSTZ-1,AD7663ASTZ,AD7665ASTZ,AD7667ASTZ,AD7671ASTZ,AD7674ASTZ,AD7680ARMZ,AD7680BRMZ,AD7682BCPZ,AD7683ARMZ,AD7683BRMZ,AD7683BRMZRL7,AD7685BRMZ,AD7685CRMZ,AD7689BCPZ,AD7694ARMZRL7,AD7694BRMZRL7,AD7699BCPZ,AD7705BNZ,AD7705BRUZ,AD7705BRZ,AD7708BRUZ,AD7708BRZ,AD7710ANZ,AD7710ARZ,AD7711ARZ,AD7714YRUZ,AD7715ARZ-3,AD7715ARZ-5,AD7718BR,AD7718BRUZ,AD7730BNZ,AD7730BRUZ,AD7730BRZ,AD7731BR,AD7731BRUZ,AD7732BRUZ,AD7734BRUZ。ADT7461ARMZ