LT3497集成电路(IC)的LED驱动器规格书PDF中文资料

厂商型号 |
LT3497 |
参数属性 | LT3497 封装/外壳为10-WFDFN 裸露焊盘;包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的LED驱动器;LT3497应用范围:背光;产品描述:IC LED DRV RGLTR PWM 400MA 10DFN |
功能描述 | Dual Full Function White LED Driver with Integrated Schottky Diodes |
封装外壳 | 10-WFDFN 裸露焊盘 |
文件大小 |
345.75 Kbytes |
页面数量 |
20 页 |
生产厂商 | LINEAR |
网址 | |
数据手册 | |
更新时间 | 2025-10-4 10:20:00 |
人工找货 | LT3497价格和库存,欢迎联系客服免费人工找货 |
LT3497规格书详情
DESCRIPTION
The LT®3497 is a dual full function step-up DC/DC converter specifi cally designed to drive up to 12 white LEDs (6 white LEDs in series per converter) from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for ballast resistors and expensive factory calibration.
FEATURES
■ Drives Up to 12 White LEDs (6 in Series per
Converter) from a 3V Supply
■ Two Independent Boost Converters Capable of
Driving Asymmetric LED Strings
■ Independent Dimming and Shutdown Control of the
Two LED Strings
■ High Side Sense Allows “One Wire Current Source”
per Converter
■ Internal Schottky Diodes
■ Open LED Protection (32V)
■ 2.3MHz Switching Frequency
■ ±5 Reference Accuracy
■ VIN Range: 2.5V to 10V
■ Dual Wide 250:1 True Color PWMTM Dimming
■ Requires Only 1µF Output Capacitor per Converter
■ Available in a 3mm × 2mm 10-Pin DFN Package
APPLICATIONS
■ Cellular Phones
■ PDAs, Handheld Computers
■ Digital Cameras
■ MP3 Players
■ GPS Receivers
产品属性
- 产品编号:
LT3497EDDB#TRPBF
- 制造商:
Analog Devices Inc.
- 类别:
集成电路(IC) > LED 驱动器
- 包装:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 类型:
DC DC 稳压器
- 拓扑:
升压
- 内部开关:
是
- 输出数:
2
- 电压 - 供电(最低):
2.5V
- 电压 - 供电(最高):
10V
- 电压 - 输出:
35V
- 电流 - 输出/通道:
400mA(开关)
- 频率:
2.3MHz
- 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:
10-WFDFN 裸露焊盘
- 供应商器件封装:
10-DFN(3x2)
- 描述:
IC LED DRV RGLTR PWM 400MA 10DFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
LT |
24+ |
na |
5000 |
全现原装公司现货 |
询价 | ||
LT |
23+24 |
DFN10 |
39625 |
主营LT.原装原标原盘.提供BOM一站式配单 |
询价 | ||
LINEAR/凌特 |
24+ |
DFN |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
LINAER |
22+ |
DFN10 |
3000 |
原装正品,支持实单 |
询价 | ||
原厂 |
13+ |
IC |
1 |
普通 |
询价 | ||
LT |
25+ |
10-DFN3x2 |
4258 |
原装正品 价格优势 |
询价 | ||
Linear Technology/Analog Devic |
24+ |
10-WFDFN 裸露焊盘 |
39500 |
一级代理/放心采购 |
询价 | ||
LT |
24+ |
DFN10 |
134 |
询价 | |||
LT |
23+ |
QFN |
4000 |
正品原装货价格低 |
询价 | ||
ADI/亚德诺 |
25+ |
DFN-10 |
8880 |
原装认准芯泽盛世! |
询价 |