AS3644中文资料320mA single LED flash driver数据手册ams-OSRAM规格书
AS3644规格书详情
描述 Description
The AS3644 is an inductive high efficient DC-DC step-up converter driving one current source. It operates at a fixed frequency of 4MHz and includes a soft startup to allow easy integration into noise sensitive RF systems. The current source operates in flash/torch/assist (video/autofocus) and indicator mode. The AS3644 includes flash timer, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.
特性 Features
·4MHz fixed frequency DC-DC
·Small chip-scale package
·Overvoltage, overtemperature, undervoltage and LED short circuit protection functions
应用 Application
·Smallest size LED flash solution for mobile phones
技术参数
- 制造商编号
：AS3644
- 生产厂家
：ams-OSRAM
- DC-DC Frequency [MHz]
：4
- Performance (ILed Max.) [mA]
：320
- - [Vout Max.]
：5.5
- LED Channels [Curr. Sinks]
：1
- - [Curr. Source]
：High-side
- - [Flash LEDs]
：1
- - [Indicator LED]
：Flash LED
- Interfaces [I²C]
：Yes
- Safety Features [TimeOut]
：Yes
- Package
：WL-CSP-6 (1.5x1.1)-0.5p
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ams |
22+ |
6WLCSP (1.5x1.1) |
9000 |
原厂渠道,现货配单 |
询价 | ||
AMS/艾迈斯 |
2223+ |
BGA-6 |
26800 |
只做原装正品假一赔十为客户做到零风险 |
询价 | ||
ASTEC |
22+ |
SOP-8L |
8200 |
原装现货库存.价格优势!! |
询价 | ||
AMS |
22+ |
BGA |
8000 |
原装正品支持实单 |
询价 | ||
ams |
25+ |
12-WLCSP(2x1.6) |
3216 |
原装正品 价格优势 |
询价 | ||
ams |
24+ |
6-UFBGA,WLCSP |
39500 |
一级代理/放心采购 |
询价 | ||
AMS |
2022+ |
13000 |
全新原装 货期两周 |
询价 | |||
AMS/艾迈斯 |
23+ |
WLP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
AMS/艾迈斯 |
2023+ |
BGA-6 |
8635 |
全新原装正品,优势价格 |
询价 | ||
AMS |
25+ |
WLP |
4454 |
原装正品,欢迎来电咨询! |
询价 |
