| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:288.43 Kbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:301.67 Kbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:1.0782 Mbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:288.43 Kbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:301.67 Kbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:1.0782 Mbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:1.0782 Mbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:301.67 Kbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:288.43 Kbytes 頁數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
大功率、同步整流HB LED驅動器,可快速響應脈沖電流 MAX16821A/MAX16821B/MAX16821C脈寬調(diào)制(PWM) LED驅動控制器以緊湊的封裝和最少的外部器件提供高輸出電流能力。MAX16821A/MAX16821B/MAX16821C適用于同步和非同步降壓(buck)、boost、buck-boost、SEPIC和Cuk LED驅動器。一路邏輯輸入(MODE)允許器件在同步buck和boost工作模式間轉換。該器件是第一個專門為滿足共陽極HB LED而設計的高功率驅動器。\n\n IC提供平均電流模式控制,允許使用具有最佳電荷和導通電阻指標的MOSFET,甚至在提供30A LED電流時,也可使對外部散熱需求減至最低。 ? 高達30A輸出電流\n? 真差分遠程輸出檢測\n? 平均電流模式控制\n? 4.75V至5.5V或7V至28V輸入電壓范圍?0.1V/0.03V LED電流檢測選擇使效率最大化(MAX16821B/MAX16821C)\n? 過熱關斷\n? 無閉鎖過壓保護輸出\n? 低端buck模式,具有或沒有同步整流\n? 高端buck和低端boost模式,具有或沒有同步整流\n? 125kHz至1.5MHz可編程/可同步開關頻率\n? 集成4A柵極驅動器\n? 為下一級驅動提供180°錯相時鐘輸出\n? -40°C至+125°C工作溫度范圍; | ADI 亞德諾 | ADI |
技術參數(shù)
- VIN (max)(V):
28
- Max. No. of LEDs:
6
- # LED Channels:
1
- Regulation Topology:
Inductor Based
- LED Configuration:
Series
- ILED per Channel (max)(A):
30
- PWM Dimming Freq. (max)(kHz):
10
- Dimming Ratio (max):
1000
- Dimming Control:
PWM
- VDROPOUT (typ)(mV):
300
- VCURR_SENSE(mV):
30
- POUT(W):
300
- ICC (max)(mA):
5.5
- LED String Volt. (max)(V):
100
- Fxd. Freq.:
Yes
- Switching Frequency(kHz):
1500
- Features:
Open LED Protection
- Tags:
Automotive
- EV Kit Available:
Yes
- RoHS Available:
See Data Sheet
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
TQFN/28
- Budgetary Price (See Notes):
$3.32 @1k
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAXIM |
QFN |
630 |
正品原裝--自家現(xiàn)貨-實單可談 |
詢價 | |||
MAXIM |
23+ |
QFN |
8650 |
受權代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
MAXIM |
25+23+ |
QFN |
21750 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
MaximIntegrated |
24+ |
28-TQFN(5x5) |
66800 |
原廠授權一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
Maxim |
20+ |
原裝 |
65790 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
MAXIM |
20+ |
100 |
全新現(xiàn)貨熱賣中歡迎查詢 |
詢價 | |||
MAXIM/美信 |
24+ |
TQFN28 |
25050 |
原廠支持公司優(yōu)勢現(xiàn)貨 |
詢價 | ||
MAXIM/美信 |
25+ |
TQFN28 |
30000 |
代理全新原裝現(xiàn)貨,價格優(yōu)勢 |
詢價 | ||
MAXIM |
24+ |
QFN |
65300 |
一級代理/放心采購 |
詢價 | ||
Maxim |
1931+ |
N/A |
2358 |
加我qq或微信,了解更多詳細信息,體驗一站式購物 |
詢價 |
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