SC4509数据手册集成电路(IC)的LED驱动器规格书PDF

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 Corporation |
中文名称 | 升特 |
数据手册 | |
更新时间 | 2025-8-11 23:39:00 |
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
简介
SC4509属于集成电路(IC)的LED驱动器。由制造生产的SC4509LED 驱动器器件属于 LED 驱动器电源管理集成电路 (PMIC) 系列,可通过标称固定电压的电源为负载(通常为发光二极管)提供电流,并且电流可控。它与用于电压调节的类似产品的主要区别在于,这类器件提供较低的反馈电压(以提高系统能效),而且通常可对器件工作点进行外部控制,可在照明应用中用于实现调光功能。
技术参数
更多- 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 |
20+ |
SOT23-6 |
49000 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
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 |
24+ |
DFN8(2x2) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
SEMTECH |
2016+ |
SOT23-6 |
8960 |
只做原装,假一罚十,公司可开17%增值税发票! |
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 |
1822+ |
MLPD-8 |
6852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
SEMTECH |
23+ |
NA |
3106 |
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 | ||
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 |
36118 |
SOT23-6 |
2015 |
专业代理LED背光IC,型号齐全,公司优势产品 |
询价 | ||
SEMIHOW |
22+ |
MLPD-8 |
16800 |
全新进口原装现货,假一罚十 |
询价 |