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投影机LED驱动方案选择?

Other Parts Discussed in Thread: LM3409

各位:

我现在用TI的DLP做设计,现在就LED驱动电源一块儿求一个靠谱方案,输入为12V电源:

1、恒流控制,电流在0~6A之间

2、LED灯珠电压1.6~3.7V之间

3、支持Enable控制与PWM调电流,Enable、PWM为隔离输入。

各家方案都可以。

感谢各位同志的支援 。