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          首頁(yè) >LT3952A>規(guī)格書列表

          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO

          LT3952A

          60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

          DESCRIPTION The LT?8355-1 a dual-channel DC/DC controller designed to drive two strings of high current LEDs. The fixed frequency, current mode architecture results in stable operation over a wide range of supply and output voltages. Voltage feedback pins serve as the inputs for several LED

          文件:2.44769 Mbytes 頁(yè)數(shù):30 Pages

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          LT3952A

          60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

          FEATURES - Two independent High Voltage LED Driver Controllers Channels 128:1 Internal Exponential PWM Dimming - Two-Pin Multiplying Analog Dimming (CH2) - Spread Spectrum Frequency Modulation - 20,000:1 External PWM Dimming at 100Hz - Rail-to-Rail LED Current Sensing: 0V to 120V - ±2 LED

          文件:4.33304 Mbytes 頁(yè)數(shù):31 Pages

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          LT3952A

          60V LED Driver with 4A Switch Current

          文件:2.19023 Mbytes 頁(yè)數(shù):30 Pages

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          LT3952A

          具有 4A 開關(guān)電流的 60V LED 驅(qū)動(dòng)器

          LT3952A 是一款具內(nèi)部 60V、80mΩ DMOS 電源開關(guān)的電流模式升壓型 DC/DC 轉(zhuǎn)換器。LT3952A 專為驅(qū)動(dòng)采用多種配置的高功率 LED 而特別設(shè)計(jì)。。它將輸入和輸出電流調(diào)節(jié)環(huán)路與輸出電壓調(diào)節(jié)相結(jié)合,以充當(dāng)一個(gè)靈活的電流/電壓源。\n\n 可編程開關(guān)頻率和任選的擴(kuò)頻調(diào)制可降低 EMI,同時(shí)仍然實(shí)現(xiàn)了針對(duì)效率或組件尺寸的外部組件優(yōu)化。LED 電流可通過一個(gè)外部檢測(cè)電阻器進(jìn)行編程,并能利用 CTRL 引腳上的一個(gè)電壓在零標(biāo)度至全標(biāo)度的范圍內(nèi)進(jìn)行調(diào)節(jié)。外部 PWM 輸入提供 LED 接通/關(guān)斷控制和 4000:1 調(diào)光比,而一個(gè)內(nèi)部 PWM 發(fā)生器則為獨(dú)立型或 I/O ? 4000:1 True Color PWM? 調(diào)光\n? 4A、60V 內(nèi)部 DMOS 開關(guān)\n? 寬輸入電壓范圍:3V 至 42V\n? 0V 至 60V 輸出電流調(diào)節(jié)(帶監(jiān)視器)\n? 適用于 PWM 和輸出斷開功能的 PMOS 開關(guān)驅(qū)動(dòng)器\n? LED 短路保護(hù)和 SHORTLED 標(biāo)記\n? 內(nèi)部展頻 (SSFM)\n? 恒流和恒壓調(diào)節(jié);

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          LT3952AEFE#TRPBF

          Package:28-SOIC(0.173",4.40mm 寬)裸露焊盤;包裝:管件 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR RGLTR PWM 4A 28TSSOP

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          LT3952AHFE#PBF

          Package:28-SOIC(0.173",4.40mm 寬)裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR RGLTR PWM 4A 28TSSOP

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          LT3952AHFE#TRPBF

          Package:28-SOIC(0.173",4.40mm 寬)裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR RGLTR PWM 4A 28TSSOP

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          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          ADI
          25+
          TSSOP W/ THERMAL PAD,28-Lead T
          5500
          具有 4A 開關(guān)電流的 60V LED 驅(qū)動(dòng)器
          詢價(jià)
          ADI/亞德諾
          20+
          28-LeadTSSOPwEP
          33680
          ADI全新原裝-可開原型號(hào)增稅票
          詢價(jià)
          ADI/亞德諾
          21+
          TSSOP
          2500
          詢價(jià)
          ADI/亞德諾
          24+
          TSSOP-28
          9600
          原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
          詢價(jià)
          ADI/亞德諾
          25+
          TSSOP-28
          8880
          原裝認(rèn)準(zhǔn)芯澤盛世!
          詢價(jià)
          ADI/亞德諾
          23+
          28-LeadTSSOPwEP
          6500
          一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
          詢價(jià)
          ADI/亞德諾
          22+
          TSSOP
          30000
          十七年VIP會(huì)員,誠(chéng)信經(jīng)營(yíng),一手貨源,原裝正品可零售!
          詢價(jià)
          ADI/亞德諾
          22+
          TSSOP
          100000
          代理渠道/只做原裝/可含稅
          詢價(jià)
          ADI/亞德諾
          23+
          TSSOP-28
          5000
          只有原裝,歡迎來電咨詢!
          詢價(jià)
          ADI/亞德諾
          23+
          TSSOP-28
          89630
          當(dāng)天發(fā)貨全新原裝現(xiàn)貨
          詢價(jià)
          更多LT3952A供應(yīng)商 更新時(shí)間2026-1-20 12:04:00
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