| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MP3384 | 50V, 4-String White LED Driver 文件:323.51 Kbytes 页数:13 Pages | MPS 美国芯源 | 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 美国芯源 | MPS | |
50V, 4-String White LED Driver 文件:323.51 Kbytes 页数:13 Pages | MPS 美国芯源 | MPS | ||
50V, 4-String, White LED Driver 文件:312.44 Kbytes 页数:12 Pages | MPS 美国芯源 | MPS | ||
丝印:AFZ;Package:QFN16;50V, 4-String, White LED Driver 文件:312.44 Kbytes 页数:12 Pages | MPS 美国芯源 | MPS | ||
3V-25输入,50V输出,4通道WLED升压变换器 MP3384L是一款升压变换器,可控制多达4个白光LED灯串用于LCD背光。\n\n它具有625kHz或1.25MHz可选固定开关频率。其输入电压范围为3V至25V。MP3384L所具有的低端输入电压使它可以通过单节电池为平板显示器供电。\n\n它具有4个内部电流源,可通过外部电流设置电阻独立调节每个LED灯串中的电流。灯串之间的电流平衡达到2.5%的调节精度。其用于LED电流源的600mV的低调节电压可降低功耗并提高效率。\n\nMP3384L具有多种保护功能,包括欠压锁定、MOSFET电流限制、过压保护、LED开/短路保护和过温关断保护。\n\nMP3384L采用3mm×3mm QFN16 • 高效\n• 3V至25V输入电压范围\n• 50V最大升压电压\n• 用于4个白光LED灯串的平衡驱动器\n• 灯串之间的电流匹配精度为2.5%\n• 可选开关频率:\n• 625kHz或1.25MHz\n• 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16引脚 3mm x 3mm QFN 封装; | MPS 美国芯源 | MPS | ||
Package:16-VFQFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRVR RGLTR PWM 40MA 16QFN | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. | ||
Package:16-VFQFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRVR RGLTR PWM 30MA 16QFN | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. | ||
Package:16-VFQFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRVR RGLTR PWM 30MA 16QFN | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. |
技术参数
- 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 (
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MPS |
24+ |
QFN-16 |
5000 |
全现原装公司现货 |
询价 | ||
MPS |
2026+ |
QFN |
17522 |
全新原装现货,可出样品,可开增值税发票 |
询价 | ||
MonolithicPowerSystemsIn |
24+ |
16-QFN(3x3) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
MPS |
25+ |
QFN-16 |
30000 |
全新原装现货,价格优势 |
询价 | ||
Monolithic Power Systems Inc. |
24+ |
16-VFQFN 裸露焊盘 |
39500 |
一级代理/放心采购 |
询价 | ||
Monolithic |
1941+ |
N/A |
909 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MPS |
2447 |
QFN |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
MONOLITHIC |
25+ |
QFN-16 |
5000 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
MPS |
21+ |
QFN |
3155 |
只做原装正品,不止网上数量,欢迎电话微信查询! |
询价 | ||
MPS/美国芯源 |
24+ |
QFN |
9600 |
原装现货,优势供应,支持实单! |
询价 |
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