AS3647数据手册集成电路（IC）的LED驱动器规格书PDF
AS3647规格书详情
描述 Description
The AS3647 is an inductive high efficient DC-DC step-up converter with two current sinks for high current single LED flash applications. The DC-DC step-up converter operates at a fixed frequency of 4MHz and includes a soft startup to allow easy integration into noise sensitive RF systems. The two current sinks can operate in flash / torch / assist (=video) light modes. The AS3647 includes flash timeout, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.
特性 Features
·4MHz fixed frequency DC-DC
·Small chip-scale package
·Overvoltage, overtemperature, undervoltage, flash timeout and LED short circuit protection functions
应用 Application
·Single LED flash solution for mobile phones and tablets
技术参数
- 制造商编号
：AS3647
- 生产厂家
：ams-OSRAM
- DC-DC Frequency [MHz]
：4
- Performance (ILed Max.) [mA]
：1600
- - [Vout Max.]
：5.5
- LED Channels [Curr. Sinks]
：2
- - [Curr. Source]
：Low side
- - [Flash LEDs]
：1
- - [Indicator LED]
：Flash LED
- Interfaces [I²C]
：Yes
- Safety Features [TimeOut]
：Yes
- - [TXMask]
：Yes
- Package
：WL-CSP-13 (2.25x1.5)-0.5p
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
AMS/艾迈斯 |
24+ |
NA/ |
588 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
AMS |
25+ |
QFN |
500 |
原装正品,欢迎来电咨询! |
询价 | ||
ams |
20+ |
原装 |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
AUSTRIAMI |
23+ |
NA |
5678 |
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 | ||
AMS |
21+ |
WLCSP-13 |
1496 |
只做原装,绝对现货,原厂代理商渠道,欢迎电话微信查 |
询价 | ||
ams |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
AMSCO |
21+ |
WLCSP-13 |
23583 |
原装现货假一赔十 |
询价 | ||
AMS |
1836+ |
WLCSP |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ams |
23+ |
13-UFBGA,WLCSP |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
AMS |
23+ |
QFN |
30000 |
代理全新原装现货,价格优势 |
询价 |
