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LM2755

Texas Instruments
Part Number LM2755
Manufacturer Texas Instruments
Description Charge Pump LED Controller
Published May 5, 2020
Detailed Description LM2755 www.ti.com SNVS433D – OCTOBER 2007 – REVISED APRIL 2013 LM2755 Charge Pump LED Controller with I2C-Compatible ...
Datasheet PDF File LM2755 PDF File

LM2755
LM2755

Overview
LM2755 www.
ti.
com SNVS433D – OCTOBER 2007 – REVISED APRIL 2013 LM2755 Charge Pump LED Controller with I2C-Compatible Interface in DSBGA Package Check for Samples: LM2755 FEATURES 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 Synchronization Input • 32 Exponential Dimming Steps with 800:1 Dimming Ratio • Programmable Brightness Control via I2CCompatible Interface • Hardware Enable Pin • Wide Input Voltage Range: 2.
7V to 5.
5V • Tiny 18-bump Th...


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