SY7220中文资料升压型LED背光控制IC(内置MOSFET) ,Step Up LED Driver with True PWM Dimming数据手册Silergy规格书
SY7220规格书详情
描述 Description
SY7220 develops a high efficiency boost regulator for driving LEDs. The LED current can be set by external resistor. The intergrated dimming switch provides accurate LED current control during PWM dimming. 1MHz fixed switching frequency allows small external inductor and capacitor.
特性 Features
·Input voltage range 3 to 30V
·1MHz switching frequency
·Minimum on time: 100ns typical
·Minimum off time: 100ns typical
·Low Rdson: 0.5ohm for boost switch
·1ohm for PWM dimming switch
·Compact package: SOT23-6
应用 Application
·WLED Lamp Drivers
·GPS Navigation Systems
·Handheld Devices
·Portable Media Players
技术参数
- 制造商编号
：SY7220
- 生产厂家
：Silergy
- Max LED Voltage Per String(V)
：30
- Max LED Current Per Sting(mA)
：140
- No. of strings
：1
- Special Function
：Int. PWM Switch for True PWM Dimming
- Application_param
：PAD
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SILERGY/矽力杰 |
24+ |
SOT23-6 |
60000 |
询价 | |||
SILERGY |
24+ |
SOT23-6 |
40000 |
代理原装进口现货低价假一赔十 |
询价 | ||
SILEGRY |
2403+ |
SOT23-6 |
11809 |
原装现货!欢迎随时咨询! |
询价 | ||
SILERGY |
23+ |
SOT23-6 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
SILEGRY |
23+ |
SOT23-6 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
SILERGY/矽力杰 |
2447 |
SOT23-6 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
SILERGY |
23+ |
SOT23-6 |
15364 |
公司原装现货!主营品牌!可含税欢迎查询 |
询价 | ||
SILERGY/矽力杰 |
18+PBF |
SOT23-6 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
SILERGY/矽力杰 |
23+ |
SOT23-6 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
SILICON |
24+ |
SOT23-6 |
65200 |
一级代理/放心采购 |
询价 |
