首頁 >AL9910A (CHINESE VERSION)>規(guī)格書列表
零件型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
AL9910A (Chinese Version) | off-line-led-drivers AL9910/A高電壓脈沖寬度調(diào)制 (PWM) LED驅(qū)動(dòng)器控制器,為 離線高亮度LED燈提供高效率的解決方案,整流線性電壓由 85VAC到高達(dá)277VAC。AL9910以最高300kHz的開關(guān)頻率驅(qū)動(dòng) 外部MOSFET,而開關(guān)頻率由單一電阻來設(shè)定。AL9910拓?fù)?打造了流過多顆LED的恒定電流,帶來恒定光線輸出。輸出電 流通過一個(gè)外部電阻進(jìn)行編程,并最終由選定的外部MOSFET 來決定,因而可驅(qū)動(dòng)多顆低電流LED及數(shù)顆高電流LED。?\n\n\t?\n\n\tLED的亮度可利用AL9910的LD管腳做線性調(diào)光,或通過 PWM_D管腳進(jìn)行PWM調(diào)光。PWM_D輸入以0~100%的占空; 效率>90%?\n\t\n\t\t通用整流85 到277VAC輸入范圍?\n\t\n\t\t輸入電壓高達(dá)500V?\n\t\n\t\t內(nèi)部穩(wěn)壓器省掉啟動(dòng)電阻\n\t\n\t\t7.5V MOSFET驅(qū)動(dòng) – AL9910?\n\t\n\t\t10V MOSFET驅(qū)動(dòng) – AL9910A?\n\t\n\t\t更嚴(yán)格電流感測容測:5% AL9910-5?\n\t\n\t\t驅(qū)動(dòng)兼?zhèn)涓呒暗碗娏鱈ED的LED燈具?\n\t\n\t\t以線性及PWM調(diào)光提供LED亮度控制?\n\t\n\t\t內(nèi)部溫度保護(hù) (OTP)?\n\t\n\t\t采用“綠色”模塑合成材料的SO-8和SO-8EP封; | DiodesDiodes Incorporated 美臺(tái)半導(dǎo)體 | Diodes | |
UniversalHighVoltageSingleChannelLEDDriver | ALPHA-MICROAlpha microelectronics gmbh alpha microelectronics gmbh | ALPHA-MICRO | ||
1ALowDropoutRegulator | GMTGlobal Mixed-mode Technology Inc 致新科技 | GMT | ||
StatusdisplayLCDdriverforPCswithI2CBusinterface TheBU9910KVisastatusLCDdriverwithI2CBusintetface.VariouslightingmodecanbecontrolledthroughI2CBus.Inaddition,20directdriveinputsallowtheapplicationtodrive20elementsdirectlywithoutI2CBus,sothatthesystemconfigurationcanbekeptsimple. Features 1)I2CBusi | ROHMRohm 羅姆羅姆半導(dǎo)體集團(tuán) | ROHM | ||
REALTEK | REALTEK |
技術(shù)參數(shù)
- Maximum Input AC Voltage (VAC):
277
- Maximum DC VDD (VDC):
500
- LED Current (mA):
External MOSFET
- Frequency (kHz):
100
- Accuracy:
10 %
- Efficiency:
90 %
- Dimming:
PWM to DC
- Supply Current:
0.65 mA
- Temperature Range:
-40?to?85
- Packages:
SO-8/SO-8EP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Diodes |
22+ |
8SO |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
Diodes |
23+ |
8SO |
9000 |
原裝正品,支持實(shí)單 |
詢價(jià) | ||
DiodesIncorporated |
19+ |
58000 |
原裝正品價(jià)格優(yōu)勢 |
詢價(jià) | |||
DIODES/美臺(tái) |
22+ |
SO8 |
90000 |
正規(guī)代理渠道假一賠十 |
詢價(jià) | ||
DiodesIncorporated |
24+ |
8-SO |
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) | ||
Diodes Incorporated |
24+ |
- |
39500 |
一級(jí)代理/放心采購 |
詢價(jià) | ||
DIODES/美臺(tái) |
2447 |
SO8 |
100500 |
一級(jí)代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價(jià) | ||
DIODES |
20+ |
SOP-8 |
4854 |
就找我吧!--邀您體驗(yàn)愉快問購元件! |
詢價(jià) | ||
Diodes |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價(jià) | |||
DIODES/美臺(tái) |
23+ |
SO8 |
6000 |
原裝正品假一罰百!可開增票! |
詢價(jià) |
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