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          首頁 >MAX1573>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

          MAX1573

          MAX1573 Evaluation Kit

          General Description The MAX1573 fractional charge pump drives up to four white LEDs with regulated constant current for uniform intensity. By utilizing proprietary adaptive 1x/1.5x modes and ultra-low-dropout current regulators, it maintains the highest possible efficiency over the full 1-cell Li

          文件:345.8 Kbytes 頁數(shù):4 Pages

          MAXIM

          美信

          MAX1573

          白光LED、1倍/1.5倍電荷泵,UCSP封裝和薄型QFN封裝

          MAX1573分數(shù)型電荷泵能夠以恒定電流驅動多達4只白色LED,獲得均勻的亮度。它利用1倍/1.5倍分數(shù)型電荷泵和低壓差電流調節(jié)器,在整個Li+電池供電電壓范圍內(nèi)保持最高的效率。工作在1MHz固定頻率,允許選用小巧的外部元件。經(jīng)過優(yōu)化的電流調節(jié)結構保證低EMI和低輸入紋波。\n\n 利用一個外部電阻可以設置滿量程LED電流,兩個數(shù)字輸入控制開/關或選擇3級亮度中的一級。脈寬調制(PWM)信號也可以用來調節(jié)LED的亮度,無需額外的元件。\n\n MAX1573采用微小的芯片級(UCSP?)封裝(4 x 4焊球)和16引腳、薄型QFN封裝。\n\n ? 專有的自適應1倍/1.5倍模式\n? 效率(PLED/PBATT)高達92%\n? 0.2%的LED電流匹配和精度 \n? 28mA/LED驅動能力 \n? 低輸入紋波和EMI\n? 無需鎮(zhèn)流電阻\n? 數(shù)字邏輯或PWM亮度控制 \n? 低的0.1μA關斷電流\n? 2.7V至5.5V輸入電壓范圍\n? 軟啟動限制浪涌電流\n? 輸出過壓保護\n? 過熱關斷保護\n? 無需外部肖特基二極管 \n? 微型UCSP (2.1mm x 2.1mm x 0.6mm)和薄型QFN (4mm x 4mm)封裝;

          ADI

          亞德諾

          MAX1573EVKIT

          MAX1573 Evaluation Kit

          General Description The MAX1573 fractional charge pump drives up to four white LEDs with regulated constant current for uniform intensity. By utilizing proprietary adaptive 1x/1.5x modes and ultra-low-dropout current regulators, it maintains the highest possible efficiency over the full 1-cell Li

          文件:345.8 Kbytes 頁數(shù):4 Pages

          MAXIM

          美信

          MAX1573TQFNEVKIT

          MAX1573 Evaluation Kit

          General Description The MAX1573 fractional charge pump drives up to four white LEDs with regulated constant current for uniform intensity. By utilizing proprietary adaptive 1x/1.5x modes and ultra-low-dropout current regulators, it maintains the highest possible efficiency over the full 1-cell Li

          文件:345.8 Kbytes 頁數(shù):4 Pages

          MAXIM

          美信

          MAX1573ETE+G104

          Package:16-WQFN 裸露焊盤;包裝:管件 類別:集成電路(IC) LED 驅動器 描述:IC LED DRV RGLTR PWM 28MA 16TQFN

          AD

          亞德諾

          MAX1573ETE+T

          Package:16-WQFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) LED 驅動器 描述:IC LED DRV RGLTR PWM 28MA 16TQFN

          AD

          亞德諾

          MAX1573TQFNEVKIT

          包裝:盒 類別:開發(fā)板,套件,編程器 評估板 - LED 驅動器 描述:EVAL KIT MAX1573

          AD

          亞德諾

          技術參數(shù)

          • VIN (max)(V):

            5.5

          • Max. No. of LEDs:

            4

          • # LED Channels:

            4

          • Regulation Topology:

            Charge Pump

          • Battery Input:

            1-Cell Li+

          • LED Configuration:

            Parallel

          • ILED per Channel (max)(A):

            0.028

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

            50

          • Dimming Control:

            Digital

          • POUT(W):

            0.5

          • ICC (max)(mA):

            4

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

            5

          • 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:

            TQFN/16

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

            16.8

          • Budgetary Price (See Notes):

            $2.03 @1k

          供應商型號品牌批號封裝庫存備注價格
          QFN-16
          23+
          QFN-16
          3000
          原裝正品假一罰百!可開增票!
          詢價
          ADI
          25+
          16-LFCSP-4X4X0.75
          5500
          白光LED、1倍/1.5倍電荷泵,UCSP封裝和薄型QFN封裝
          詢價
          MAXIM
          25+
          QFN
          5000
          強調現(xiàn)貨,隨時查詢!
          詢價
          MAX
          05+
          原廠原裝
          4288
          只做全新原裝真實現(xiàn)貨供應
          詢價
          MAXIM
          2016+
          QFN
          9000
          只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
          詢價
          MAXIM
          24+
          QFN
          4652
          公司原廠原裝現(xiàn)貨假一罰十!特價出售!強勢庫存!
          詢價
          MAXIM
          25+
          QFN
          40
          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
          MAXIM
          24+
          (CSP)
          2500
          原裝現(xiàn)貨假一罰十
          詢價
          M
          23+
          QFN16
          5000
          原裝正品,假一罰十
          詢價
          MAXIM
          24+
          QFN
          228
          詢價
          更多MAX1573供應商 更新時間2026-1-20 9:03:00
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