SC446中文资料100mA的LED 3-strings高效集成驱动器数据手册Semtech规格书

厂商型号 |
SC446 |
参数属性 | SC446 封装/外壳为16-TSSOP(0.173",4.40mm 宽)裸露焊盘;包装为卷带(TR);类别为集成电路(IC)的LED驱动器;SC446应用范围:背光;产品描述:IC LED DRVR RGLTR PWM 16TSSOP |
功能描述 | 100mA的LED 3-strings高效集成驱动器 |
封装外壳 | 16-TSSOP(0.173",4.40mm 宽)裸露焊盘 |
制造商 | Semtech SEMTECH ELECTRONICS LTD. |
中文名称 | 先之科 先之科半导体科技(东莞)有限公司 |
数据手册 | |
更新时间 | 2025-9-26 22:59:00 |
人工找货 | SC446价格和库存,欢迎联系客服免费人工找货 |
SC446规格书详情
描述 Description
The SC446 is a high-effciency multiple string WLED driver with an integrated boost converter. It operates over a wide input range from 4.5V to 27V with a maximum output voltage of 36V and a 2.5A internal power switch. It can drive up to thirty WLEDs in 3 strings with current up to 100mA per string.
特性 Features
·Wide input voltage range from 4.5V to 27V
·36V maximum output voltage
·Drives up to 30 WLEDs in 3 strings
·Programmable LED current for up to 100mA perstring
·+/- 2% string-to-string current matching
·Up to 90% efficiency
·Wide 0.2% to 100% PWM dimming range
·Possible analog dimming
·Integrated 2.5A power switch
·700kHz switching frequency for small size
·Adjustable OVP for cost-e!ective output cap selection
·Open/short LED protection
·Thermal protection with auto-recovery
·Thermally enhanced TSSOP-16 EDP package
·Pb Free, Halogen Free, andWEEE/RoHS Compliant
应用 Application
·Medium-sized LCD panel
·Notebook Display
·Automotive Car Navigation Display
·Sub-Notebook and Tablet Computer Displays
·Portable Media Players
技术参数
- 产品编号:
SC446TETRT
- 制造商:
Semtech Corporation
- 类别:
集成电路(IC) > LED 驱动器
- 包装:
卷带(TR)
- 类型:
DC DC 稳压器
- 拓扑:
升压
- 内部开关:
是
- 输出数:
3
- 电压 - 供电(最低):
4.5V
- 电压 - 供电(最高):
27V
- 电压 - 输出:
36V
- 电流 - 输出/通道:
100mA
- 频率:
700kHz
- 调光:
模拟,PWM
- 应用:
背光
- 工作温度:
-40°C ~ 105°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
16-TSSOP(0.173",4.40mm 宽)裸露焊盘
- 供应商器件封装:
16-TSSOP-EDP
- 描述:
IC LED DRVR RGLTR PWM 16TSSOP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SEMTECH |
24+ |
NA/ |
3418 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
SEMTECH/升特 |
25+ |
TSSOP16 |
54648 |
百分百原装现货 实单必成 欢迎询价 |
询价 | ||
Semtech |
20+ |
原装 |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
SEMTECH/美国升特 |
24+ |
TSSOP-1 |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
MOT |
02+ |
TQFP64 |
890 |
全新原装进口自己库存优势 |
询价 | ||
SC |
1113+ |
HTSSOP16 |
4425 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
MOROTOLA |
2138+ |
QFP |
8960 |
专营BGA,QFP原装现货,假一赔十 |
询价 | ||
SemtechCorporation |
24+ |
16-TSSOP-EP |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
SC |
24+ |
HTSSOP16 |
13500 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
IMI |
25+ |
SOP18W |
3629 |
原装优势!房间现货!欢迎来电! |
询价 |