(keypad LEDs, for example). Brightness of the two groups can be adjusted independently with pulse-width modulated (PWM ) digital signals. The EUP2796 works off an extende.
z z z z Mobile Phone Display Lighting Mobile Phone Keypad Lighting PDAs General LED Lighting
Typical Application Circui.
The EUP2796 is a charge-pump based white-LED driver that is ideal for mobile phone display backlighting. It can drive up to 6 LEDs in parallel with up to 20mA through each LED. Regulated internal current sources deliver excellent current and brightne.
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