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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

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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

下载地址下载地址二

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:

  • 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