| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX20078 | Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes 頁數(shù):2 Pages | MAXIM 美信 | MAXIM | |
MAX20078 | Proven PCB Layout and Thermal Design 文件:753.44 Kbytes 頁數(shù):9 Pages | MAXIM 美信 | MAXIM | |
MAX20078 | 同步buck、高亮度LED控制器 MAX20078為高壓、同步、n溝道MOSFET控制器,適用于高電流buck LED驅(qū)動器。器件采用專有的平均電流模式控制結(jié)構(gòu)調(diào)節(jié)電感電流。該控制方法不需要任何控制環(huán)路補償,同時能夠維持接近恒定的開關(guān)頻率。通過檢測底部同步n溝道MOSFET中的電流檢測電感電流,不要求檢測任何高壓電流。器件工作在4.5V至65V較寬輸入電壓范圍。器件設(shè)計用于高頻操作,可工作在高達1MHz開關(guān)頻率。高邊和低邊柵極驅(qū)動器具有2A峰值源出和吸入電流能力。驅(qū)動器電路也包括邏輯電路,提供自適應(yīng)非重疊定時,防止瞬態(tài)期間的貫通電流。器件包括模擬和PWM調(diào)光。器件包括5V VCC穩(wěn)壓器,能夠為外部電路提供10mA電流。器件也包 ? 適用于汽車領(lǐng)域:通過AEC-Q100認證\n? 較寬輸入電壓范圍:4.5V至65V\n? 設(shè)計簡單\n? 可編程開關(guān)頻率\n? 較寬調(diào)光比支持高對比度\n? PWM調(diào)光\n? 適合矩陣照明\n? 超快響應(yīng)控制環(huán)路防止過沖和下沖\n? 故障檢測和保護\n? 開路和短路檢測\n? 低功耗關(guān)斷模式\n? 熱關(guān)斷\n? 電感電流監(jiān)測器; | ADI 亞德諾 | ADI | |
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM | ||
Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes 頁數(shù):2 Pages | MAXIM 美信 | MAXIM | ||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM | ||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM | ||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM | ||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM | ||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM |
技術(shù)參數(shù)
- VIN (max)(V):
65
- Max. No. of LEDs:
15
- # LED Channels:
1
- Regulation Topology:
Inductor Based
- LED Configuration:
Series
- ILED per Channel (max)(A):
30
- PWM Dimming Freq. (max)(kHz):
20
- Dimming Ratio (max):
100000
- Dimming Control:
Analog
- VCURR_SENSE(mV):
200
- POUT(W):
100
- ICC (max)(mA):
50
- LED String Volt. (max)(V):
60
- Fxd. Freq.:
Yes
- Switching Frequency(kHz):
250
- Features:
LED Short Protection
- Tags:
Automotive
- EV Kit Available:
Yes
- RoHS Available:
Yes
- Industry Qualified:
Automotive - AECQ100
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
TQFN-CU/16
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- Budgetary Price (See Notes):
$1.92 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
EVALUATION BOARDS,Thin Quad Fl |
5500 |
同步buck、高亮度LED控制器 |
詢價 | ||
MAXIM/美信 |
24+ |
TQFN-CU16 |
25050 |
原廠支持公司優(yōu)勢現(xiàn)貨 |
詢價 | ||
Maxim Integrated |
24+ |
- |
39500 |
一級代理/放心采購 |
詢價 | ||
Maxim(美信) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗原裝進口正品做服務(wù)做口碑有支持 |
詢價 | ||
MAXIM/美信 |
23+ |
NA |
9000 |
原裝正品假一罰百!可開增票! |
詢價 | ||
MAXIM/美信 |
23+ |
TSSOP-16 |
6900 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
Maxim/美信 |
2021+ |
TQFN-16 |
6900 |
原廠原裝,假一罰十 |
詢價 | ||
Maxim/美信 |
24+ |
TQFN-16 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價 | ||
Maxim/美信 |
24+ |
TQFN-16 |
6000 |
全新原裝深圳倉庫現(xiàn)貨有單必成 |
詢價 | ||
MAXIM/美信 |
2022+ |
TSSOP-16 |
6900 |
原廠原裝,假一罰十 |
詢價 |
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