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A8504中文資料
A8504數(shù)據(jù)手冊(cè)規(guī)格書PDF詳情
Description
The A8504 is a multi-output WLED driver for medium display backlighting. The A8504 integrates a boost converter and eight current-sinks to provide a WLED/RGB backlight driver. The boost converter can provide output voltage up to 47 V. The flexible channel selection control and high voltage capability allow a wide range of LED backlight applications.
? Thin notebook displays
?LCD TV
?RGB backlight
?GPS systems
? Portable DVD players
Features and Benefits
? Active current sharing between 6 LED strings for ±1.3 typical current matching
? ±1.2 typical current accuracy
? Drive up to 11 series × 8 parallel = 88 LEDs (Vf = 3.5 V, If = 40 mA)
? External PWM control for LED dimming
? An external resistor for LED current setting
? Boost converter with integrated 50 V, 2 A DMOS
? LED sinks rated for 45 mA
? 200 kHz to 2 MHz switching frequency
? Open LED disconnect
? Boost current limit, thermal shutdown, and soft start
? No audible ceramic capacitor noise during PWM dimming
? Adjustable overvoltage protection (OVP)
? No pull-up resistors required for LED modules that use ESD capacitors
A8504產(chǎn)品屬性
- 類型
描述
- 型號(hào)
A8504
- 功能描述
環(huán)形MIL規(guī)格后蓋 Backshell, Envrn, EMI/RFI, Strt, Nickel, Size 48
- RoHS
否
- 制造商
Amphenol PCD MIL
- 類型
MIL-DTL-38999 III, IV
- 系列
AS85049
- 產(chǎn)品類型
Environmental EMI/RFI Backshells
- 外殼類型
Straight
- 外殼大小
18
- 外殼材質(zhì)
Aluminum Alloy
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Allegro |
13+ |
44mmTQFN-26 |
31238 |
原裝分銷 |
|||
ALLEGRO |
22+ |
原廠原封 |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!! |
|||
Allegro |
1844+ |
44mmTQFN-26 |
9852 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
|||
ALLEGRO |
24+ |
QFN |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
|||
ALLEGRO |
23+ |
原廠原包 |
19960 |
只做進(jìn)口原裝 終端工廠免費(fèi)送樣 |
|||
ALLEGRO |
ROHS+ Original 元件 |
原廠原封 |
15890 |
現(xiàn)貨原裝△-電子元件更多數(shù)量咨詢樣品批量支持;詳詢 |
|||
ALLEGRO |
22+ |
NA |
6000 |
原廠原裝現(xiàn)貨 |
|||
ALLEGRO |
10+ |
QFN |
120 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
|||
ALLEGRO |
21+ |
QFN |
50 |
原裝現(xiàn)貨假一賠十 |
|||
ALLEGRO |
2407+ |
N/A |
9860 |
原裝正品現(xiàn)貨支持實(shí)單 |
A8504952S8W 價(jià)格
參考價(jià)格:¥65.1085
A8504 資料下載更多...
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Datasheet數(shù)據(jù)表PDF頁(yè)碼索引
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Allegro MicroSystems
Allegro MicroSystems是一家全球領(lǐng)先的半導(dǎo)體公司,專注于開發(fā)和制造傳感器和功率集成電路(ICs)。成立于1990年,總部位于美國(guó)馬薩諸塞州的威爾明頓,Allegro在運(yùn)動(dòng)控制和能源高效系統(tǒng)領(lǐng)域擁有超過30年的行業(yè)經(jīng)驗(yàn)。 Allegro以其創(chuàng)新的技術(shù)和高性能的產(chǎn)品而聞名,尤其在汽車、工業(yè)和消費(fèi)電子等市場(chǎng)中。公司開發(fā)的產(chǎn)品廣泛應(yīng)用于電動(dòng)交通、自動(dòng)駕駛、先進(jìn)駕駛輔助系統(tǒng)(ADAS)以及智能電網(wǎng)等領(lǐng)域。每年,Allegro向全球超過10,000家客戶出貨超過10億個(gè)單位,其中包括超過50家汽車原始設(shè)備制造商(OEM)。 公司在全球范圍內(nèi)提供工程、制造和技術(shù)支持,憑借其靈活的運(yùn)營(yíng)模式和