| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
LD7831 | High Power Factor Primary Side Flyback LED Controller With HV Start-up 文件：569.49 Kbytes 頁數(shù)：17 Pages | LEADTREND 通嘉科技 | LEADTREND | |
LD7831 | LED 應(yīng)用產(chǎn)品 : AC/DC LED照明控制器/驅(qū)動器 The LD7831 is a high power factor primary side Flyback LED controller with HV start-up, specially designed for LED lighting.The LD7831 provides constant current (CC) operation requiring neither photo-coupler nor secondary control circuit. It minimizes the components counts in a SOP-7. Those make it ·High Voltage (700V) Startup Circuit\n·High Power Factor Flyback Primary Side PFC Controller\n·High Efficiency Transition Mode Operation\n·28V VCC OVP (VCC Over Voltage Protection)\n·OCP (Cycle by Cycle Current Limiting)\n·SCP (Output Short Protection)\n·OTP (Over Temperature Protection)\n·CS Short ; | Leadtrend 通嘉科技 | Leadtrend | |
絲?。?a target="_blank" title="Marking" href="/ld7831gr/marking.html">LD7831GR；Package：SOP-7；High Power Factor Primary Side Flyback LED Controller With HV Start-up 文件：569.49 Kbytes 頁數(shù)：17 Pages | LEADTREND 通嘉科技 | LEADTREND | ||
絲?。?a target="_blank" title="Marking" href="/ld7831gs/marking.html">LD7831GS；Package：SOP-8；High Power Factor Primary Side Flyback LED Controller With HV Start-up 文件：569.49 Kbytes 頁數(shù)：17 Pages | LEADTREND 通嘉科技 | LEADTREND |
技術(shù)參數(shù)
- VIN：
90V~264V AC
- Topology：
Primary Feedback
- HV start：
Yes
- Power Factor：
> 0.90
- Current Accuracy for system(%)：
+/-5
- Application：
LED lighting
- Power Output (W) Recommend：
250
- Max. Freqency of Switching (kHz)：
--
- MOS Integrated SpecificationVoltage Rating (V)Current Rating(A)：
--Select--Data Sheets
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
SOP7 |
23+ |
NA |
15659 |
振宏微專業(yè)只做正品,假一罰百! |
詢價 | ||
通嘉 |
20+ |
SOP7 |
32970 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
LEADTREND |
23+ |
SOP7 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
LEADTREND |
23+ |
SOP-7 |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
Leadtrend |
14+ |
SOP7 |
2500 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
LEADTREND |
23+ |
SOP-7 |
12800 |
正規(guī)渠道,只有原裝! |
詢價 | ||
通嘉 |
24+ |
SOP7 |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
LEADTREND |
23+ |
SOP-7 |
24108 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
LEADTREND |
24+ |
SOP8 |
5000 |
全新原裝正品,現(xiàn)貨銷售 |
詢價 | ||
LEADTREND |
24+ |
SOP7 |
60000 |
詢價 |
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