| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MP3384 | 50V, 4-String White LED Driver 文件:323.51 Kbytes 頁數(shù):13 Pages | MPS 美國芯源 | MPS | |
MP3384 | 4.5V-25Vin, 4-Channel WLED Boost Converter The MP3384 is a step-up converter with 4-channel current sources designed for driving the white LED arrays for large size LCD panel backlighting applications. The MP3384 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 4 Strings of WLED \n● 2.5% Current Matching Accuracy Between Strings \n● Selectable Switching Frequency: 1.25MHz or 625kHz \n● PWM DimmingProgrammable Over-voltage Protect; | MPS 美國芯源 | MPS | |
50V, 4-String White LED Driver 文件:323.51 Kbytes 頁數(shù):13 Pages | MPS 美國芯源 | MPS | ||
50V, 4-String, White LED Driver 文件:312.44 Kbytes 頁數(shù):12 Pages | MPS 美國芯源 | MPS | ||
絲印:AFZ;Package:QFN16;50V, 4-String, White LED Driver 文件:312.44 Kbytes 頁數(shù):12 Pages | MPS 美國芯源 | MPS | ||
3V-25輸入,50V輸出,4通道WLED升壓變換器 MP3384L是一款升壓變換器,可控制多達(dá)4個(gè)白光LED燈串用于LCD背光。\n\n它具有625kHz或1.25MHz可選固定開關(guān)頻率。其輸入電壓范圍為3V至25V。MP3384L所具有的低端輸入電壓使它可以通過單節(jié)電池為平板顯示器供電。\n\n它具有4個(gè)內(nèi)部電流源,可通過外部電流設(shè)置電阻獨(dú)立調(diào)節(jié)每個(gè)LED燈串中的電流。燈串之間的電流平衡達(dá)到2.5%的調(diào)節(jié)精度。其用于LED電流源的600mV的低調(diào)節(jié)電壓可降低功耗并提高效率。\n\nMP3384L具有多種保護(hù)功能,包括欠壓鎖定、MOSFET電流限制、過壓保護(hù)、LED開/短路保護(hù)和過溫關(guān)斷保護(hù)。\n\nMP3384L采用3mm×3mm QFN16 ? 高效\n? 3V至25V輸入電壓范圍\n? 50V最大升壓電壓\n? 用于4個(gè)白光LED燈串的平衡驅(qū)動(dòng)器\n? 燈串之間的電流匹配精度為2.5%\n? 可選開關(guān)頻率:\n? 625kHz或1.25MHz\n? PWM 調(diào)光\n? 可調(diào)過壓保護(hù)\n? 欠壓鎖定(UVLO)保護(hù)\n? LED 開路和短路保護(hù)\n? 過溫關(guān)斷保護(hù)\n? 采用16引腳 3mm x 3mm QFN 封裝; | MPS 美國芯源 | MPS | ||
Package:16-VFQFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR RGLTR PWM 40MA 16QFN | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. | ||
Package:16-VFQFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR RGLTR PWM 30MA 16QFN | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. | ||
Package:16-VFQFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR RGLTR PWM 30MA 16QFN | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. |
技術(shù)參數(shù)
- Ishutdown (μA):
2
- Vin (min) (V):
4.5
- Vin (max) (V):
25
- Channels:
4
- 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):
500
- Package:
QFN-16 (3x3)
- Power MOSFET:
Integrated
- Topology:
Boost
- Dimming (Output):
P-Dim
- Iq (mA):
1.8
- Typical LCD Screen Sizes:
Small (
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
MPS |
24+ |
QFN-16 |
5000 |
全現(xiàn)原裝公司現(xiàn)貨 |
詢價(jià) | ||
MPS |
18+ |
QFN |
17522 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價(jià) | ||
MonolithicPowerSystemsIn |
24+ |
16-QFN(3x3) |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
MPS |
25+ |
QFN-16 |
30000 |
全新原裝現(xiàn)貨,價(jià)格優(yōu)勢 |
詢價(jià) | ||
Monolithic Power Systems Inc. |
24+ |
16-VFQFN 裸露焊盤 |
39500 |
一級代理/放心采購 |
詢價(jià) | ||
Monolithic |
1941+ |
N/A |
909 |
加我qq或微信,了解更多詳細(xì)信息,體驗(yàn)一站式購物 |
詢價(jià) | ||
MPS |
2447 |
QFN |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價(jià) | ||
MONOLITHIC |
25+ |
QFN-16 |
5000 |
就找我吧!--邀您體驗(yàn)愉快問購元件! |
詢價(jià) | ||
MPS |
21+ |
QFN |
3155 |
只做原裝正品,不止網(wǎng)上數(shù)量,歡迎電話微信查詢! |
詢價(jià) | ||
MPS/美國芯源 |
24+ |
QFN |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應(yīng),支持實(shí)單! |
詢價(jià) |
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