LM2794 supply equivalent, current regulated switched capacitor led supply.
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*2 Regulated Current Sources with ±0.5% Matching between any Two Outputs
* High Efficiency 3/2 Boost Function
* Drives One, Two, Three or four White LEDs
* White LED Display Backlights
* White LED Keypad Backlights
* 1-Cell Li-Ion Battery-Operated Equipment Incl.
The LM2794/95 is a fractional CMOS charge-pump that provides four regulated current sources. It accepts an input voltage range from 2.7V to 5.5V and maintains a constant current determined by an external sense resistor.
The LM2794/5 delivers up to 80.
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