SC4509EVB中文资料先之科数据手册PDF规格书
SC4509EVB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 20V output voltage, the SC4509 operates with a constant 1.2MHz PWM frequency.
特性 Features
VINrange: 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
Applications
Digital Video Cameras
White LED Backlight Driver
OLED Display Driver
Portable Media Players
GPS Receivers
Cellular Phones
PDAs and Handheld Computers
产品属性
- 型号：
SC4509EVB
- 制造商：
SEMTECH
- 制造商全称：
Semtech Corporation
- 功能描述：
Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SEMTECH |
24+ |
NA/ |
3000 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
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 |
08+ |
SOT23-6 |
172947 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
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/美国升特 |
24+ |
SOT23-5 |
332652 |
背光IC原装现货有优势 |
询价 | ||
SEMT |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
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 |
25+23+ |
SOT-23-6 |
33023 |
绝对原装正品全新进口深圳现货 |
询价 | ||
Semtech Corporation |
25+ |
SOT-23-6 |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 |
