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MIC2843集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書(shū)PDF中文資料

MIC2843
廠商型號(hào)

MIC2843

參數(shù)屬性

MIC2843 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;MIC2843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 Ultra-Fast PWM??Control

封裝外殼

10-UFDFN 裸露焊盤,10-TMLF?

文件大小

1.39296 Mbytes

頁(yè)面數(shù)量

15 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 22:30:00

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MIC2843規(guī)格書(shū)詳情

General Description

The MIC2843 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 MIC2843 provides the highest possible efficiency as this architecture has no switching losses present in traditional charge pumps or inductive boost circuits. The MIC2843 provides six linear drivers which maintain constant current for up to six WLEDs. It features a typical dropout of less than 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)

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

? Input voltage range: 3.0V to 5.5V

? Dropout of less than 40mV at 20mA

? Matching better than ±3 (typical)

? Current accuracy better than ±1.5 (typical)

? Maintains proper regulation regardless of how many

channels are utilized

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

Applications

? Mobile handsets

? Digital cameras

? Portable media/MP3 players

? Portable navigation devices (GPS)

? Portable applications

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MIC2843YMT-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(kāi)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
MICREL
2020+
MLF-10
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢價(jià)
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
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)
MICROCHIP/微芯
22+
UFDN
15000
現(xiàn)貨,原廠原裝假一罰十!
詢價(jià)
MICREL
2017+
MLF-10
6528
只做原裝正品!假一賠十!
詢價(jià)
Microchip
23+
10TMLF?
9000
原裝正品,支持實(shí)單
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)
MICROCHIP/微芯
23+
UFDN
35200
只做原裝主打品牌QQ詢價(jià)有詢必回
詢價(jià)