AS3490数据手册集成电路（IC）的LED驱动器规格书PDF
| 厂商型号 |
AS3490 |
| 参数属性 | AS3490 封装/外壳为12-UFBGA，WLCSP；包装为卷带（TR）；类别为集成电路（IC）的LED驱动器；AS3490应用范围：背光；产品描述：IC LED DRIVER RGLTR 25MA 12WLCSP |
| 功能描述 | Highly efficient 2 to 6 LEDs backlight driver with PWM input |
| 封装外壳 | 12-UFBGA，WLCSP |
| 制造商 | ams-OSRAM ams OSRAM Group |
| 中文名称 | 艾迈斯欧司朗 |
| 数据手册 | |
| 更新时间 | 2025-8-9 15:01:00 |
| 人工找货 | AS3490价格和库存，欢迎联系客服免费人工找货 |
AS3490规格书详情
描述 Description
The AS3490 is an inductive highly efficient DC-DC boost converter. The DC-DC converter operates at a fixed frequency of 2MHz and includes soft startup to allow easy integration into noise sensitive RF systems. A predictable startup is guaranteed even with very low duty cycle PWM input signals. The output of the DC-DC converter is used for three current sources connected to up to 6 LEDs.
特性 Features
·2 MHz DC-DC boost converter
·3 current sources up to 25mA
·Excellent LED current output ripple <500μA
应用 Application
·Smart watches
·Mobile phones
·Digital cameras
·PNDs and PMPs
技术参数
- 制造商编号
：AS3490
- 生产厂家
：ams-OSRAM
- - [LV]
：0
- DC-DC [Max. I (mA)]
：100
- Max. Vled [V]
：7.8
- - [DLS]
：Yes
- - [LED Test]
：Yes
- Package
：WL-CSP12 (1.7x1.4)-0.5
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ams |
23+ |
12-UFBGA,WLCSP |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
ams |
23+ |
12-UFBGA,WLCSP |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
ams |
24+ |
12-WLCSP(1.7x1.4) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源！ |
询价 | ||
ASTEC |
25+ |
TSSOP14 |
1059 |
原装正品,欢迎来电咨询! |
询价 | ||
ams |
22+ |
12WLCSP (1.7x1.4) |
9000 |
原厂渠道,现货配单 |
询价 | ||
ASAHI |
2025+ |
TSSOP14 |
3827 |
全新原厂原装产品、公司现货销售 |
询价 | ||
24+ |
32714 |
询价 | |||||
ams |
24+ |
SMD |
17900 |
LED照明驱动器 |
询价 | ||
ASTEC |
22+ |
TSSOP14 |
41331 |
原装正品现货,可开13个点税 |
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 |
