Invention Grant
- Patent Title: Light emitting element driving circuit
- Patent Title (中): 发光元件驱动电路
-
Application No.: US13177420Application Date: 2011-07-06
-
Publication No.: US08981666B2Publication Date: 2015-03-17
- Inventor: Bo Yu , Yuancheng Ren , Lei Du , Naixing Kuang , Zhijiang Yang
- Applicant: Bo Yu , Yuancheng Ren , Lei Du , Naixing Kuang , Zhijiang Yang
- Applicant Address: US CA San Jose
- Assignee: Monolithic Power Systems, Inc.
- Current Assignee: Monolithic Power Systems, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Perkins Coie LLP
- Priority: CN201010229847 20100714
- Main IPC: H05B37/02
- IPC: H05B37/02 ; H05B33/08 ; G09G3/34

Abstract:
The present disclosure discloses a light emitting element driving circuit. In one embodiment the light emitting element driving circuit may comprise a power conversion circuit and a current balancing circuit. In other embodiment the light emitting element driving circuit may further comprise other modules integrated and interacting with the power conversion circuit and the current balancing circuit, such as fault detection and protection circuits, status indication circuits and phase-shift PWM dimming circuits. In other embodiment, the present disclosure further discloses a current balancing circuit. In other embodiment, the present disclosure further discloses a fault detection and protection circuit. In still other embodiment, the present disclosure further discloses a phase-shift PWM dimming circuit.
Public/Granted literature
- US20120049761A1 LIGHT EMITTING ELEMENT DRIVING CIRCUIT Public/Granted day:2012-03-01
Information query