Cost-effective backlight driver design and power solutions
Date:2011-06-10 14:00
Status:Be resolved
Question:admin
In general, the removal of inductive boost backlight driver, the common backlight drivers are the following: ① 1 times the LDO mode; ② 1/1.5 times the charge pump model; ③ 1/1.33/1.5 times the charge pump model; ④ 1 / 2 Times the charge pump mode. 1x LDO mode driver although the lowest cost, but the call in the low battery voltage, there will be splash screen phenomena, engineers had to improve the off voltage, thus shortening battery life, many people can not accept, because the battery lif
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06/25 16:41