| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MP3388 | 50V, 8-String White LED Driver 文件:342.22 Kbytes 页数:14 Pages | MPS 美国芯源 | 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 美国芯源 | MPS | |
8 strings White LED Driver Evaluation Board 文件:374.85 Kbytes 页数:6 Pages | MPS 美国芯源 | MPS | ||
50V, 8-String White LED Driver 文件:342.22 Kbytes 页数:14 Pages | MPS 美国芯源 | MPS | ||
8 strings White LED Driver Evaluation Board 文件:157.05 Kbytes 页数:4 Pages | MPS 美国芯源 | MPS | ||
50V, 8-String White LED Driver 文件:342.22 Kbytes 页数:14 Pages | MPS 美国芯源 | MPS | ||
8 string White LED Driver Evaluation Board 文件:232.73 Kbytes 页数:4 Pages | MPS 美国芯源 | MPS | ||
50V, 8-String, Step-Up, White LED Driver 文件:477.01 Kbytes 页数:15 Pages | MPS 美国芯源 | MPS | ||
50V, 8-String, Step-Up, White LED Driver 文件:477.01 Kbytes 页数:15 Pages | MPS 美国芯源 | MPS | ||
4.5V-25Vin, 50Vout,8通道升压WLED驱动器 MP3388S是一款具有8个电流源通道的升压变换器,用于驱动LCD面板背光应用中的白光LED阵列。MP3388S采用电流模式、固定频率架构,并提供625kHz或1.25MHz可选开关频率。在输入电压范围为 4.3V 至 25V 的条件下,可生成 高达50V 的输出电压。MP3388S可独立调节每个LED灯串的电流,通过一个外部电流设置电阻设置为用户需要的电流值。MP3388S将内部电流源施加到每个LED灯串端子,并可实现灯串之间2.5%的电流平衡调节精度。LED电流源上 600mV 的低调节电压降低了功耗并提升了效率。MP3388S具有外部PWM调光或DC输入PWM调光功能,可实现灵活的背光亮 • 高效率\n• 紧凑型尺寸\n• 输入电压范围:4.3V 至25V\n• 最大50V升压电压\n• 8个WLED灯串的平衡驱动\n• 灯串之间的电流匹配精度为2.5%\n• 可选开关频率:625kHz和 1.25MHz\n• PWM或DC输入突发PWM调光\n• 可调过压保护\n• 欠压锁定(UVLO)保护\n• LED开路和短路保护\n• 过温关断保护\n• 采用小尺寸 QFN24 (4mm x 4mm) 封装。; | MPS 美国芯源 | MPS |
技术参数
- 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
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MPS/美国芯源 |
23+ |
QFN |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MPS/美国芯源 |
22+ |
QFN |
25000 |
只做原装,绝对原装,假一罚十! |
询价 | ||
MPS |
QFN |
4000 |
正品原装--自家现货-实单可谈 |
询价 | |||
MPS |
17+ |
QFN |
6200 |
100%原装正品现货 |
询价 | ||
MPS |
2016+ |
QFN |
2260 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MPS |
25+ |
SOP-28 |
1891 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MPS |
24+ |
SOP28 |
5000 |
全现原装公司现货 |
询价 | ||
MPS |
1706+ |
QFN24 |
5600 |
只做原装进口,假一罚十 |
询价 | ||
MPS |
23+ |
NA |
10658 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
MPS |
24+ |
SMD |
25000 |
一级代理原装正品 |
询价 |
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