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MIC2843AYMT集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書PDF中文資料

MIC2843AYMT
廠商型號(hào)

MIC2843AYMT

參數(shù)屬性

MIC2843AYMT 封裝/外殼為10-UFDFN 裸露焊盤,10-TMLF?;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的LED驅(qū)動(dòng)器;MIC2843AYMT應(yīng)用范圍:背光,照相機(jī)閃光燈;產(chǎn)品描述:IC LED DRVR LIN DIM 20MA 10TMLF

功能描述

High Efficiency 6 Channel Linear WLED Driver with DAM??and Ultra Fast PWM??Control

封裝外殼

10-UFDFN 裸露焊盤,10-TMLF?

文件大小

905.62 Kbytes

頁(yè)面數(shù)量

13 頁(yè)

生產(chǎn)廠商 Micrel Semiconductor
企業(yè)簡(jiǎn)稱

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中文名稱

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更新時(shí)間

2025-2-25 20:36:00

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MIC2843AYMT規(guī)格書詳情

General Description

The MIC2843A is a high efficiency linear White LED (WLED) driver designed to drive up to six WLEDs, greatly extending battery life for portable display backlighting keypad backlighting, and camera flash in mobile devices. The MIC2843A provides the highest possible efficiency as this architecture has no switching losses present in traditional charge pumps or inductive boost circuits. The MIC2843A provides six linear drivers which maintain constant current for up to six WLEDs. It features a typical dropout of 40mV at 20mA. This allows the WLEDs to be driven directly from the battery eliminating switching noise/losses present with the use of boost circuitry.

Features

? High Efficiency (no Voltage Boost losses)

? Dynamic Average Matching (DAM?)

? Ultra Fast PWM? control (200Hz to 500kHz)

? Input voltage range: 3.0V to 5.5V

? Dropout of 40mV at 20mA

? Matching better than ±1.5 (typical)

? Current Accuracy better than ±1.5 (typical)

? Maintains proper regulation regardless of how many

channels are utilized

? Available in a 10-pin 2mm x 2mm Thin MLF? package

Applications

? Mobile handsets

? LCD Handset backlighting

? Handset keypad backlighting

? Digital cameras

? Portable media/MP3 players

? Portable navigation devices (GPS)

? Portable applications

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MIC2843AYMT-TR

  • 制造商:

    Microchip Technology

  • 類別:

    集成電路(IC) > LED 驅(qū)動(dòng)器

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 類型:

    線性

  • 內(nèi)部開關(guān):

  • 輸出數(shù):

    6

  • 電壓 - 供電(最低):

    3V

  • 電壓 -?供電(最高):

    5.5V

  • 電流 - 輸出/通道:

    20mA

  • 調(diào)光:

    PWM

  • 應(yīng)用:

    背光,照相機(jī)閃光燈

  • 工作溫度:

    -40°C ~ 125°C(TJ)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    10-UFDFN 裸露焊盤,10-TMLF?

  • 供應(yīng)商器件封裝:

    10-TMLF?(2x2)

  • 描述:

    IC LED DRVR LIN DIM 20MA 10TMLF

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
Microchip現(xiàn)貨
2022+
10-DFN
350000
專注工業(yè)、軍工級(jí)別芯片,十五年優(yōu)質(zhì)供應(yīng)商
詢價(jià)
Microchip(微芯)
23+
NA/
8735
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
Microchip
24+
10TMLF
10000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅??!
詢價(jià)
Micrel
23+
10-TMLF
7750
全新原裝優(yōu)勢(shì)
詢價(jià)
MICREL/麥瑞
22+
QFN
9800
只做原裝正品假一賠十!正規(guī)渠道訂貨!
詢價(jià)
Microchip
23+
10TMLF?
9000
原裝正品,支持實(shí)單
詢價(jià)
Microchip(微芯)
23+
MLF-10
23520
公司只做原裝正品,假一賠十
詢價(jià)
MICROCHIP/微芯
21+
10-UFDFN
880000
明嘉萊只做原裝正品現(xiàn)貨
詢價(jià)
MicrochipTechnology
24+
10-TMLF?(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)
MICREL
23+
NA
13650
原裝正品,假一罰百!
詢價(jià)