Light source driving circuit and display module
A light source driving circuit and driving circuit technology, applied in the field of projection display, can solve problems such as low energy utilization rate, and achieve the effects of ensuring coupling efficiency and improving optical power utilization efficiency
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[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0034] In the embodiment of the present invention, the laser driver dedicated chip solution ISL58365 introduced by Intersil is selected as the laser driver solution in the optical fiber scanning display. Such as figure 1 As shown, ISL58365 is a dedicated light source driving solution, which has 4 independent current modulation drive ports inside, which can realize the RGGB drive mode and complete white light modulation. The official recommended usage is as follows:...
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