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MAX8847YETE+T中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

廠商型號(hào) |
MAX8847YETE+T |
功能描述 | High-Performance Negative Charge Pump for 6 White LEDs in 3mm x 3mm Thin QFN |
文件大小 |
1.73002 Mbytes |
頁(yè)面數(shù)量 |
13 頁(yè) |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡(jiǎn)稱(chēng) |
MAXIM【美信】 |
中文名稱(chēng) | 美信半導(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-5-29 22:58:00 |
人工找貨 | MAX8847YETE+T價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
MAX8847YETE+T規(guī)格書(shū)詳情
General Description
The MAX8847Y/MAX8847Z negative charge pumps drive up to 6 white LEDs with regulated constant current for display backlight applications. By utilizing an inverting charge pump and extremely low-dropout adaptive current regulators, these ICs achieve very high efficiency over the full 1-cell Li+ battery voltage range even with large LED forward voltage mismatch. The 1MHz fixed-frequency switching allows for tiny external components. The regulation scheme is optimized to ensure low EMI and low input ripple. The MAX8847Y/MAX8847Z include thermal shutdown, open- and short-circuit protection.
Features
? Negative 1x/1.5x Charge Pump
? Adaptive Current Regulators
? Independent Voltage Supply for Each LED
? 24mA to 0.1mA Serial-Pulse Dimming (MAX8847Y)
? 24mA to 0mA PWM Dimming (MAX8847Z)
? 2 (max) LED Current Accuracy, 1 (typ) Matching
? Low 120μA Quiescent Current
? Low 0.4μA Shutdown Current
? Inrush Current Limit
? Temperature Derating Function
? 16-Pin, 3mm x 3mm Thin QFN Packages
Applications
?? White LED Backlighting
?? Cellular Phones
?? PDAs, Digital Cameras, and Camcorders
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
2016+ |
SOP8 |
8974 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
MAXIM |
24+ |
PDIP8 |
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) | ||
MAXIM |
1536+ |
QFN |
1384 |
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣(mài)! |
詢價(jià) | ||
MAX |
23+ |
SMD |
2800 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
MAX |
24+ |
DIP-8 |
2250 |
100%全新原裝公司現(xiàn)貨供應(yīng)!隨時(shí)可發(fā)貨 |
詢價(jià) | ||
MAXIM |
24+ |
TDFN16 |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存! |
詢價(jià) | ||
MAXIM |
25+23+ |
TQFN16 |
24885 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
24+ |
SOP-8 |
6980 |
原裝現(xiàn)貨,可開(kāi)13%稅票 |
詢價(jià) | ||
MaximIntegra |
NA |
8560 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) |