| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
QX5305 | 升压型大功率LED恒流驱动器 QX5305 是一款高效率、高精度的升压型大功率LED灯恒流驱动控制芯片。\r\n QX5305内置高精度误差放大器,固定关断时间控制电路,恒流驱动电路等,特别适合大功率、多个高亮度LED灯的串恒流驱动。QX5305采用固定关断时间的控制方式,其工作频率最高可达1MHz,可使外部电感和滤波电容体积减小,效率提高,节省PCB面积。关断时间可通过外部电容进行调节,工作频率可根据用户要求而改变。\r\n QX5305通过调节外置的电流采样电阻,能控制高亮度LED灯的驱动电流,使LED灯亮度达到预期恒定亮度。在EN端加PWM信号,还可以进行LED灯调光。\r\n QX5305采用SO ·宽输入电压范围:3.6V~100V \r\n·高效率:可高达95%\r\n·最大工作频率:1MHz\r\n·CS限流保护电压:250mV\r\n·FB电流采样电压:250mV\r\n·芯片供电欠压保护:2.5V\r\n·关断时间可调\r\n·外置频率补偿脚; | QXMD 泉芯电子 | QXMD | |
QX5305 | Boost type high power LED constant current driver 文件:1.67066 Mbytes 页数:2 Pages | QXMD 泉芯电子 | QXMD | |
High Voltage NPN Transistor with Diode Features ◇ Built-in free-wheeling diode makes efficient anti saturation operation. ◇ No need to interest an hfe value because of low variable storage-time spread even though comer spirit product. ◇ Low base drive requirement. ◇ Suitable for half bridge light ballast applications. 文件:90.3 Kbytes 页数:3 Pages | TSC 台湾半导体 | TSC | ||
High Voltage NPN Transistor with Diode Features ◇ Built-in free-wheeling diode makes efficient anti saturation operation. ◇ No need to interest an hfe value because of low variable storage-time spread even though comer spirit product. ◇ Low base drive requirement. ◇ Suitable for half bridge light ballast applications. 文件:90.3 Kbytes 页数:3 Pages | TSC 台湾半导体 | TSC | ||
Single Color Ultra High Brightness ?5 Type 文件:341.13 Kbytes 页数:24 Pages | STANLEY STANLEY ELECTRIC CO.,LTD. | STANLEY |
技术参数
- 输出电压:
高于输入电压
- 输出电流:
2A
- 工作效率:
95%
- 产品封装:
SOP-8
- 备注:
升压恒流
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
QX |
16+ |
SOP-8 |
0 |
QX一级代理,价优 |
询价 | ||
泉芯 |
24+ |
SOP-8 |
2000 |
全新原装深圳仓库现货有单必成 |
询价 | ||
泉芯 |
2021+ |
SOP8 |
6800 |
原厂原装,欢迎咨询 |
询价 | ||
QX/泉芯 |
22+23+ |
SOP-8 |
85192 |
QX代理假一罚十全新原装可送货 |
询价 | ||
QX/泉芯 |
25+ |
SOP8 |
30000 |
原装正品现货 |
询价 | ||
QX |
23+ |
SOP8 |
50000 |
原装正品,假一罚十 |
询价 | ||
QX泉芯 |
SOP-8 |
2500 |
原装长期供货! |
询价 | |||
QX |
2016+ |
SOP-8 |
6000 |
公司只做原装,假一罚十,可开17%增值税发票! |
询价 | ||
QX |
18+ |
SOP8 |
85600 |
保证进口原装可开17%增值税发票 |
询价 | ||
QX |
24+ |
SOP-8 |
362652 |
代理QX电源IC公司优势产品欢迎咨询 |
询价 |
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