基本信息:
- 专利标题： LED DRIVING CIRCUIT PACKAGE
- 专利标题（中）：LED驱动电路封装
- 申请号：PCT/IB2012000337 申请日：2012-01-27
- 公开(公告)号：WO2012101522A3 公开(公告)日：2012-11-22
- 发明人： JONG YOUNG DO , KANG HYUN GU , JUNG HYE MAN , LEE KANG NYUNG
- 申请人： SEOUL SEMICONDUCTOR CO LTD , JONG YOUNG DO , KANG HYUN GU , JUNG HYE MAN , LEE KANG NYUNG
- 专利权人： SEOUL SEMICONDUCTOR CO LTD,JONG YOUNG DO,KANG HYUN GU,JUNG HYE MAN,LEE KANG NYUNG
- 当前专利权人： SEOUL SEMICONDUCTOR CO LTD,JONG YOUNG DO,KANG HYUN GU,JUNG HYE MAN,LEE KANG NYUNG
- 优先权： US201161437288 2011-01-28; US201161437296 2011-01-28; US201161437932 2011-01-31; US201161438304 2011-02-01; US201161438308 2011-02-01; US201161442732 2011-02-14; US201161467782 2011-03-25; US201161565574 2011-12-01
- 主分类号： H05B37/02
- IPC分类号： H05B37/02
摘要：
An LED driving circuit package includes a rectification unit to receive an AC power voltage and rectify the AC power voltage to generate a ripple voltage, an LED driving switching unit including a plurality of switch units and a plurality of current control units. The LED driving circuit package further includes a low voltage control unit including a circuit power supply unit to generate low voltage power, a voltage detection unit to detect a magnitude of the ripple voltage, a reference frequency generation unit to generate a reference frequency, and a reference pulse generation unit to generate a reference pulse for controlling the operation of the LED driving switch unit according to the reference frequency and a magnitude of the voltage detected by the voltage detection unit.
摘要（中）：
一种LED驱动电路封装，包括：整流单元，用于接收AC电源电压并对AC电源电压进行整流以产生纹波电压; LED驱动开关单元，包括多个开关单元和多个电流控制单元。 所述LED驱动电路封装还包括低电压控制单元，所述低电压控制单元包括用于生成低电压电力的电路电源单元，用于检测所述纹波电压的大小的电压检测单元，用于生成参考频率的参考频率生成单元以及用于生成 参考脉冲生成单元，用于根据基准频率和由电压检测单元检测的电压的大小生成用于控制LED驱动开关单元的操作的基准脉冲。
IPC结构图谱:
| H | 电学 |
| --H05 | 其他类目不包含的电技术 |
| ----H05B | 电热；其他类目不包含的电照明 |
| ------H05B37/00 | 用于一般电光源的电路装置 |
| --------H05B37/02 | .控制 |