| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MP3388 | 50V, 8-String White LED Driver 文件:342.22 Kbytes 頁(yè)數(shù):14 Pages | MPS 美國(guó)芯源 | MPS | |
MP3388 | 4.5V-25Vin, 50Vout, 8-Channel Boost WLED Driver The MP3388 is a step-up converter with 8-channel current sources designed for driving the white LED arrays for large size LCD panel backlighting applications. The MP3388 uses current mode, fixed frequency architecture. The switching frequency can be selected at 1.25MHz or 625kHz. It generates an out ● High Efficiency and Small Size \n● 4.5V to 25V Input Voltage Range \n● 50V Maximum Step-up Voltage \n● Balanced Driver for 8 Strings of WLED \n● ?% Current Matching Accuracy Between Strings \n● Selectable Switching Frequency: 1.25MHz or 625kHz \n● PWM or DC Input Burst PWM Dimming \n● Programm; | MPS 美國(guó)芯源 | MPS | |
8 strings White LED Driver Evaluation Board 文件:374.85 Kbytes 頁(yè)數(shù):6 Pages | MPS 美國(guó)芯源 | MPS | ||
50V, 8-String White LED Driver 文件:342.22 Kbytes 頁(yè)數(shù):14 Pages | MPS 美國(guó)芯源 | MPS | ||
8 strings White LED Driver Evaluation Board 文件:157.05 Kbytes 頁(yè)數(shù):4 Pages | MPS 美國(guó)芯源 | MPS | ||
50V, 8-String White LED Driver 文件:342.22 Kbytes 頁(yè)數(shù):14 Pages | MPS 美國(guó)芯源 | MPS | ||
8 string White LED Driver Evaluation Board 文件:232.73 Kbytes 頁(yè)數(shù):4 Pages | MPS 美國(guó)芯源 | MPS | ||
50V, 8-String, Step-Up, White LED Driver 文件:477.01 Kbytes 頁(yè)數(shù):15 Pages | MPS 美國(guó)芯源 | MPS | ||
50V, 8-String, Step-Up, White LED Driver 文件:477.01 Kbytes 頁(yè)數(shù):15 Pages | MPS 美國(guó)芯源 | MPS | ||
4.5V-25Vin, 50Vout,8通道升壓WLED驅(qū)動(dòng)器 MP3388S是一款具有8個(gè)電流源通道的升壓變換器,用于驅(qū)動(dòng)LCD面板背光應(yīng)用中的白光LED陣列。MP3388S采用電流模式、固定頻率架構(gòu),并提供625kHz或1.25MHz可選開(kāi)關(guān)頻率。在輸入電壓范圍為 4.3V 至 25V 的條件下,可生成 高達(dá)50V 的輸出電壓。MP3388S可獨(dú)立調(diào)節(jié)每個(gè)LED燈串的電流,通過(guò)一個(gè)外部電流設(shè)置電阻設(shè)置為用戶需要的電流值。MP3388S將內(nèi)部電流源施加到每個(gè)LED燈串端子,并可實(shí)現(xiàn)燈串之間2.5%的電流平衡調(diào)節(jié)精度。LED電流源上 600mV 的低調(diào)節(jié)電壓降低了功耗并提升了效率。MP3388S具有外部PWM調(diào)光或DC輸入PWM調(diào)光功能,可實(shí)現(xiàn)靈活的背光亮 ? 高效率\n? 緊湊型尺寸\n? 輸入電壓范圍:4.3V 至25V\n? 最大50V升壓電壓\n? 8個(gè)WLED燈串的平衡驅(qū)動(dòng)\n? 燈串之間的電流匹配精度為2.5%\n? 可選開(kāi)關(guān)頻率:625kHz和 1.25MHz\n? PWM或DC輸入突發(fā)PWM調(diào)光\n? 可調(diào)過(guò)壓保護(hù)\n? 欠壓鎖定(UVLO)保護(hù)\n? LED開(kāi)路和短路保護(hù)\n? 過(guò)溫關(guān)斷保護(hù)\n? 采用小尺寸 QFN24 (4mm x 4mm) 封裝。; | MPS 美國(guó)芯源 | MPS |
技術(shù)參數(shù)
- Ishutdown (μA):
2
- Vin (min) (V):
4.5
- Vin (max) (V):
25
- Channels:
8
- fsw (min) (kHz):
625
- Ichannel (max) (A):
0.03
- LEDx ABS Voltage (V):
50
- fsw (max) (kHz):
1250
- Vout (max) (V):
50
- Vfb (V):
0.6
- mps_Status:
3
- Mps Status:
NRFND
- Grade:
Catalog
- Rds(on) (mΩ):
180
- Package:
QFN-24 (4x4)
- Power MOSFET:
Integrated
- Topology:
Boost
- Dimming (Output):
P-Dim
- Iq (mA):
1.8
- Typical LCD Screen Sizes:
Medium (10\-29\)
- Other Features:
Output/Input Disconnect
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
MPS/美國(guó)芯源 |
23+ |
QFN |
3000 |
一級(jí)代理原廠VIP渠道,專注軍工、汽車(chē)、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
MPS/美國(guó)芯源 |
22+ |
QFN |
25000 |
只做原裝,絕對(duì)原裝,假一罰十! |
詢價(jià) | ||
MPS |
QFN |
4000 |
正品原裝--自家現(xiàn)貨-實(shí)單可談 |
詢價(jià) | |||
MPS |
17+ |
QFN |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MPS |
2016+ |
QFN |
2260 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
MPS |
25+ |
SOP-28 |
1891 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
MPS |
24+ |
SOP28 |
5000 |
全現(xiàn)原裝公司現(xiàn)貨 |
詢價(jià) | ||
MPS |
1706+ |
QFN24 |
5600 |
只做原裝進(jìn)口,假一罰十 |
詢價(jià) | ||
MPS |
23+ |
NA |
10658 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開(kāi)發(fā)樣品 |
詢價(jià) | ||
MPS |
24+ |
SMD |
25000 |
一級(jí)代理原裝正品 |
詢價(jià) |
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