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          首頁 >MAX1561>規(guī)格書列表

          型號下載 訂購功能描述制造商 上傳企業(yè)LOGO

          MAX1561

          High-Efficiency, 26V Step-Up Converters for Two to Six White LEDs

          General Description The MAX1561/MAX1599 step-up converters drive up to six white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices. The step-up converter topology allows series connection of the white LEDs so the LED currents are identical for uni

          文件:245.34 Kbytes 頁數(shù):10 Pages

          MAXIM

          美信

          MAX1561

          高效率、26V、升壓型轉(zhuǎn)換器,用于2到6只白光LED

          MAX1561/MAX1599升壓型轉(zhuǎn)換器能夠以恒定電流驅(qū)動多達6個白色LED,為蜂窩電話、PDA和其他的手持設(shè)備提供背光源。升壓轉(zhuǎn)換結(jié)構(gòu)允許白色LED串行連接,使每個LED保持相同的電流、以獲得均勻的亮度。這種配置不需要鎮(zhèn)流電阻和昂貴的工廠校準過程。\n\n MAX1561/MAX1599內(nèi)置高電壓、低RDS(ON)的N溝道MOSFET開關(guān),可提供較高的轉(zhuǎn)換效率、有效延長電池壽命。Dual Mode™輸入提供簡單的亮度調(diào)整和開關(guān)控制。1MHz (MAX1599為500kHz)的高速、電流模式脈寬調(diào)制(PWM)結(jié)構(gòu)允許選用小尺寸的輸入、輸出電容和電感,并使輸入電源/電池上的 ? 精確的電流調(diào)節(jié)可獲得均勻亮度\n? 效率高達87%\n? 靈活的模擬或PWM亮度控制\n? 內(nèi)置30V MOSFET開關(guān),最大輸出功率900mW\n? 1MHz (MAX1561)或500kHz (MAX1599)高速PWM工作頻率 \n? 小尺寸外部元件\n? 2.6V至5.5V電壓輸入范圍\n? 最大26V輸出, 帶過壓保護 \n? 優(yōu)化于15mVP-P低輸入紋波\n? 具有零輸入浪涌電流軟啟動\n? 0.3μA關(guān)斷電流 \n? 小巧的8引腳、3mm x 3mm薄型DFN封裝;

          ADI

          亞德諾

          MAX1561ETA

          High-Efficiency, 26V Step-Up Converters for Two to Six White LEDs

          General Description The MAX1561/MAX1599 step-up converters drive up to six white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices. The step-up converter topology allows series connection of the white LEDs so the LED currents are identical for uni

          文件:245.34 Kbytes 頁數(shù):10 Pages

          MAXIM

          美信

          MAX1561ETA+T

          Package:8-WDFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) LED 驅(qū)動器 描述:IC LED DRV RGLTR PWM 950MA 8TDFN

          AD

          亞德諾

          技術(shù)參數(shù)

          • VIN (max)(V):

            5.5

          • Max. No. of LEDs:

            6

          • # LED Channels:

            1

          • Regulation Topology:

            Inductor Based

          • Battery Input:

            1-Cell Li+

          • LED Configuration:

            Series

          • ILED per Channel (max)(A):

            0.02

          • PWM Dimming Freq. (max)(kHz):

            200

          • Dimming Control:

            Analog

          • VCURR_SENSE(mV):

            100

          • POUT(W):

            0.9

          • ICC (max)(mA):

            0.55

          • LED String Volt. (max)(V):

            26

          • Fxd. Freq.:

            Yes

          • Switching Frequency(kHz):

            1000

          • Features:

            Internal Switch

          • Tags:

            Backlight

          • EV Kit Available:

            Yes

          • RoHS Available:

            Yes

          • Oper. Temp.(°C):

            -40 to +85

          • Package/ Pins:

            TDFN/8

          • Smallest Available Pckg. (max w/pins)(mm2):

            9.6

          • Budgetary Price (See Notes):

            $1.36 @1k

          供應商型號品牌批號封裝庫存備注價格
          MAXIM/美信
          25+
          NA
          880000
          明嘉萊只做原裝正品現(xiàn)貨
          詢價
          ADI
          25+
          Thin Dual Flatpack No Leads, E
          5500
          高效率、26V、升壓型轉(zhuǎn)換器,用于2到6只白光LED
          詢價
          MAX
          06+
          1000
          全新原裝 絕對有貨
          詢價
          MAXIM
          25+
          QFN8
          2500
          強調(diào)現(xiàn)貨,隨時查詢!
          詢價
          MAXIM
          23+
          TDFN-8
          2500
          絕對全新原裝!現(xiàn)貨!特價!請放心訂購!
          詢價
          MAXIM
          24+
          QFN8
          3000
          公司現(xiàn)貨
          詢價
          MAXIM
          25+
          TDFN8
          2500
          百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可
          詢價
          MAX
          23+
          QFN
          5000
          原裝正品,假一罰十
          詢價
          MAXIM
          17+
          QFN
          12000
          只做全新進口原裝,現(xiàn)貨庫存
          詢價
          MAXIM
          22+
          QFN
          5000
          原裝現(xiàn)貨庫存.價格優(yōu)勢!!
          詢價
          更多MAX1561供應商 更新時間2026-1-19 17:23:00
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