芯片调光mps44010pdf,调光芯片Operating Range N After turn on 10.7 Turn on threshold 124 13.4 Turn off threshold 8798107 Hysteresis 2.2 3 Zener Voltage IIN=20mA 22 25 28 Start-up Current startup 11V 40 A Quiescent Current No switch 046065 mA Operating Current