MIC2842A集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料

廠商型號 |
MIC2842A |
參數(shù)屬性 | MIC2842A 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)動器;MIC2842A應(yīng)用范圍:背光,照相機(jī)閃光燈;產(chǎn)品描述:IC LED DRIVER LINEAR DIM 10TMLF |
功能描述 | High Efficiency 4 Channel WLED Driver with DAM??and Single Wire Digital Control |
封裝外殼 | 10-UFDFN 裸露焊盤,10-TMLF? |
文件大小 |
862.18 Kbytes |
頁面數(shù)量 |
14 頁 |
生產(chǎn)廠商 | MICREL |
中文名稱 | 麥瑞半導(dǎo)體 |
網(wǎng)址 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-9-3 8:16:00 |
人工找貨 | MIC2842A價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
MIC2842A規(guī)格書詳情
General Description
The MIC2842A is a high efficiency White LED (WLED) driver designed to drive up to four LEDs and greatly extend battery life for portable display backlighting, and keypad backlighting in mobile devices. The MIC2842A architecture provides the highest possible efficiency by eliminating switching losses present in traditional charge pumps or inductive boost circuits. With a typical dropout of 40mV at 20mA, the MIC2842A allows the LEDs to be driven directly from the battery eliminating switching noise and losses present with the use of boost circuitry.
特性 Features
? High Efficiency (no Voltage Boost losses)
? Dynamic Average Matching? (DAM?)
? Single wire digital control
? 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
? Handset LCD backlighting
? Handset keypad backlighting
? Camera flash (see MIC2843A datasheet)
? Digital cameras
? Portable media/MP3 players
? Portable navigation devices (GPS)
? Portable application
產(chǎn)品屬性
- 產(chǎn)品編號:
MIC2842AYMT-TR
- 制造商:
Microchip Technology
- 類別:
集成電路(IC) > LED 驅(qū)動器
- 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):
是
- 輸出數(shù):
4
- 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:
單線
- 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 DRIVER LINEAR DIM 10TMLF
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MICROCHIP(美國微芯) |
23+ |
DFN-10-EP(2x2) |
7087 |
原裝現(xiàn)貨,免費(fèi)送樣,可開原型號稅票。提供技術(shù)支持 |
詢價 | ||
MICROCHIP(美國微芯) |
24+ |
DFN10EP(2x2) |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!! |
詢價 | ||
MICROCHIP/微芯 |
23+ |
UDFN2x2 |
89630 |
當(dāng)天發(fā)貨全新原裝現(xiàn)貨 |
詢價 | ||
MICROCHIP/微芯 |
25+ |
UDFN2x2 |
860000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
Microchip |
24+ |
原封裝 |
44520 |
鄭重承諾只做原裝進(jìn)口現(xiàn)貨 |
詢價 | ||
Microchip(微芯) |
24+ |
NA/ |
8735 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價 | ||
MICREL |
20+ |
na |
65790 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
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 | ||
MICREL |
23+ |
NA |
13650 |
原裝正品,假一罰百! |
詢價 | ||
MICROCHIP/微芯 |
2450+ |
UDFN2x2 |
8850 |
只做原裝正品假一賠十為客戶做到零風(fēng)險!! |
詢價 |