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- Wed Oct 28, 2020 4:30 am
- Forum: Low Power
- Topic: What part of an LCD draws the most power?
- Replies: 1
- Views: 53766
Re: What part of an LCD draws the most power?
The LCD backlight. The backlight (most are LED) can draw up to 10 times the amount of power that LCD logic requires. LEDs can draw as little as 15mA, but when you have several LEDs combined to illuminate a larger LCD, the current can reach or exceed 100mA. LCD (monochrome) without the backlight can ...