Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61042 SLVS441D – DECEMBER 2002 – REVISED DECEMBER 2014 TPS61042 Constant Current LED Driver 1 Features •1 Current Source With Overvoltage Protection • Input Voltage Range: 1.
8 V to 6 V • Internal 30 V Switch • Up to 85% Efficiency • Precise Brightness Control Using PWM Signal or Analog Signal • Switching Frequency: Up to 1 MHz • Internal Power MOSFET Switch: 500 mA • Operates With Small Output Capacitors Down to 100 nF • Disconnects LEDs During Shutdown • No Load Quiescent Current: 38 µA Typ • Shutdown Current: 0.
1 µA Typ • Available in a Small 3 mm × 3 mm QFN Package 2 Applications • White LED Supp...

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