SC4509中文资料Highly Integrated Boost Converter for White LED Applications in MLPD-W8-2x2数据手册Semtech规格书

厂商型号 |
SC4509 |
参数属性 | SC4509 封装/外壳为8-WFDFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC)的LED驱动器;SC4509应用范围:背光;产品描述:IC LED DRVR RGLTR DIM 30MA 8MLPD |
功能描述 | Highly Integrated Boost Converter for White LED Applications in MLPD-W8-2x2 |
封装外壳 | 8-WFDFN 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 20:00:00 |
人工找货 | SC4509价格和库存,欢迎联系客服免费人工找货 |
SC4509规格书详情
描述 Description
The SC4509 is a highly integrated step-up DC/DC converter targeted for white LED backlighting applications. It is designed to drive up to five LEDs with a wide input voltage range of 2.7 to 10 volts. Designed for an output voltage up to 20V, the SC4509 operates with a constant 1.2MHz PWM frequency.
特性 Features
·VIN range: 2.7V — 10V
·Integrated Schottky diode
·81% efficiency
·Requires only 4 external components
·Up to 20V of output voltage
·30mA maximum LED current
·Open LED protection (OVP)
·1.2MHz PWM switching frequency
·Low feedback voltage (20OmV typical)
·Wide range of PWM dimming
·Drives up to 5 LEDs
·500mA switch current limit
·220nF output capacitor
·Available in 2mm x 2mm x 0.75mm MLPD-W8 and SOT23-6 packages
·Packages are fully WEEE and RoHS compliant
应用 Application
·Digital Video Cameras
·White LED Backlight Driver
·OLED Display Driver
·Portable Media Players
·GPS Receivers
·Cellular Phones
·PDAs and Handheld Computers
技术参数
- 产品编号:
SC4509WLTRT
- 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:
1
- 电压 - 供电(最低):
2.7V
- 电压 - 供电(最高):
10V
- 电压 - 输出:
20V
- 电流 - 输出/通道:
30mA
- 频率:
1.2MHz
- 调光:
PWM
- 应用:
背光
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
8-WFDFN 裸露焊盘
- 供应商器件封装:
8-MLPD-W(2x2)
- 描述:
IC LED DRVR RGLTR DIM 30MA 8MLPD
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SEMTECH |
24+ |
NA/ |
2900 |
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+ |
原厂原封可拆样 |
54687 |
百分百原装现货 实单必成 |
询价 | ||
SEMTECH |
20+ |
SOT23-6 |
49000 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
SEMTECH |
09+ |
MLPD8 |
6000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
SEMTECH/美国升特 |
24+ |
SOT23-5 |
332652 |
背光IC原装现货有优势 |
询价 | ||
SEMTECH/升特 |
24+ |
MLPD-8 |
8540 |
只做原装正品现货或订货假一赔十! |
询价 | ||
SEMTECH/美国升特 |
22+ |
MLPD-8 |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
SEMTECH/升特 |
1034PB |
MLPD-W8 |
54000 |
询价 | |||
SemtechCorporation |
24+ |
8-MLPD-W(2x2) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
SEMTECH/美国升特 |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 |