LM2755 Datasheet and Specifications PDF

The LM2755 is a Charge Pump LED Controller.

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Part NumberLM2755 Datasheet
ManufacturerNational Semiconductor
Overview The LM2755 is a charge-pump-based, constant current LED driver capable of driving 3 LEDs with a total output current up to 90mA. The diode current waveforms of each LED can be trapezoidal with timing .
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* 90% Peak Efficiency Total solution size < 13mm2 No Inductor Required: Only 4 Inexpensive Ceramic Caps 3 Independently Controlled Constant Current Outputs Programmable Trapezoidal Dimming Waveform on Each Output Programmable Timing Control Via Internal Registers and External Clo.
Part NumberLM2755 Datasheet
DescriptionCharge Pump LED Controller
ManufacturerTexas Instruments
Overview The LM2755 is a charge-pump-based, constant current LED driver capable of driving 3 LEDs with a total output current up to 90mA. The diode current waveforms of each LED can be trapezoidal with timing . 1
*2 90% Peak Efficiency
* Total solution size < 13mm2
* No Inductor Required: Only 4 Inexpensive Ceramic Caps
* 3 Independently Controlled Constant Current Outputs
* Programmable Trapezoidal Dimming Waveform on Each Output
* Programmable Timing Control Via Internal Registers and External Clock Sync.