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同步开关降压恒流芯片OC5501,带载电流大,最大可达7A,比常规非同步降压恒流方案效率高4%左右

Model:
OC5501
Brand:
欧创芯OCX
Batch No:
OC5501,OC5502,OC5504
Desc:
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Replacement models : OC5501,OC5502,OC5504
Package : 封装,MSOP10,
Topological : DC/DC中低压同步开关降压LED恒流驱动,
LED serial number : 可驱动1~12颗LED串联,
Dimming mode : ADJ 脚 PWM 调光和线性调光,
Switching frequency : 最高工作频率可达 1MHz,
Current accuracy : 高端电流检测,高输出电流精度,
Mosfet : 外置功率MOS管,外置同步MOS管,
Efficiency : 最大驱动效率98%,比常规非同步大电流效率高3%~4%左右@Io=4A,
Max. power output : 最大输出功率60W,
Max. Output Current : 最大输出实际应用电流达6A,
Output voltage : 输出电压范围≤Vin-0.8V,
Input voltage : 5.5~40V宽输入电压,
Typical applications : 应用领域:建筑、工业、环境照明,汽车照明,LED汽车远近光灯,LED汽车大灯,
: 同步开关,同步降压,同步整流,高端电流检测,OC5501,OCX,内置LDO提供5V稳压,
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