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          首頁(yè) >SC4539>規(guī)格書(shū)列表

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

          SC4539

          High Effi ciency Boost Converter for up to 6 LEDS

          Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

          文件:245.24 Kbytes 頁(yè)數(shù):14 Pages

          SEMTECH

          先之科

          SC4539

          High Effi ciency Boost Converter for up to 6 LEDS

          文件:249.53 Kbytes 頁(yè)數(shù):14 Pages

          SEMTECH

          先之科

          SC4539

          High Efficiency Boost Converter for up to 6 LEDS

          The SC4539 is designed to regulate current for a series chain of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. ·Input voltage range — 2.8V to 5.5V\n·Current-mode PWM control — 800kHz\n·Programmable LED current up to 30mA\n·Soft-start to reduce in-rush current\n·PWM dimming — 100Hz to 50kHz\n·PWM dimming at ISET — Analog and fi ltered\n·Over-voltage protection — 25V (max.)\n·Under-voltage lockout (UVLO)\n·The;

          Semtech

          先之科

          SC4539EVB

          High Effi ciency Boost Converter for up to 6 LEDS

          Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

          文件:245.24 Kbytes 頁(yè)數(shù):14 Pages

          SEMTECH

          先之科

          SC4539ULTRT

          High Effi ciency Boost Converter for up to 6 LEDS

          Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

          文件:245.24 Kbytes 頁(yè)數(shù):14 Pages

          SEMTECH

          先之科

          SC4539_08

          High Effi ciency Boost Converter for up to 6 LEDS

          文件:249.53 Kbytes 頁(yè)數(shù):14 Pages

          SEMTECH

          先之科

          SC4539EVB

          High Effi ciency Boost Converter for up to 6 LEDS

          文件:249.53 Kbytes 頁(yè)數(shù):14 Pages

          SEMTECH

          先之科

          SC4539ULTRT

          High Effi ciency Boost Converter for up to 6 LEDS

          文件:249.53 Kbytes 頁(yè)數(shù):14 Pages

          SEMTECH

          先之科

          SC4539ULTRT

          Package:8-UFDFN 裸露焊盤(pán);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 30MA 8MLPD

          Semtech Corporation

          Semtech Corporation

          詳細(xì)參數(shù)

          • 型號(hào):

            SC4539

          • 制造商:

            SEMTECH

          • 制造商全稱:

            Semtech Corporation

          • 功能描述:

            High Effi ciency Boost Converter for up to 6 LEDS

          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          SEMTECH
          1724+
          MLPD-UT-82x2x0.6mm(ultra
          5800
          只做原裝進(jìn)口,假一罰十
          詢價(jià)
          SemtechCorporation
          24+
          8-MLPD-UT(2x2)
          66800
          原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源!
          詢價(jià)
          Semtech Corporation
          24+
          8-UFDFN 裸露焊盤(pán)
          39500
          一級(jí)代理/放心采購(gòu)
          詢價(jià)
          SEMTECH
          25+
          DFN-8
          3000
          就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件!
          詢價(jià)
          SEMTECH
          23+
          QFN
          50000
          全新原裝正品現(xiàn)貨,支持訂貨
          詢價(jià)
          Semtech Corporation
          22+
          8MLPDUT
          9000
          原廠渠道,現(xiàn)貨配單
          詢價(jià)
          SEMTECH
          1202+
          UFDFN-8
          5811
          一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
          詢價(jià)
          24+
          N/A
          48000
          一級(jí)代理-主營(yíng)優(yōu)勢(shì)-實(shí)惠價(jià)格-不悔選擇
          詢價(jià)
          SEMTECH
          23+
          UFDFN-8
          5811
          全新原裝正品現(xiàn)貨,支持訂貨
          詢價(jià)
          Semtech Corporation
          25+
          8-UFDFN 裸露焊盤(pán)
          9350
          獨(dú)立分銷商 公司只做原裝 誠(chéng)心經(jīng)營(yíng) 免費(fèi)試樣正品保證
          詢價(jià)
          更多SC4539供應(yīng)商 更新時(shí)間2026-1-18 15:09:00
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