Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM27951 SNVS416C – NOVEMBER 2005 – REVISED FEBRUARY 2016 LM27951 White LED Adaptive 1.
5×/1× Switched-Capacitor Current Driver 1 Features •1 Input Voltage Range: 2.
8 V to 5.
5 V • Drives up to Four LEDs With up to 30 mA each • Regulated Current Sources with 0.
2% (Typical) Matching • 3/2×, 1× Gain Transition Based on LED Vƒ • Peak Efficiency Over 85% • PWM Brightness Control • Very Small Solution Size - No Inductor • Fixed 750-kHz Switching Frequency • 1-µA Shutdown Current 2 Applications • White LED Display Backlights • White LED Keypad Backlights • General Purpose LED Lighting 3 Description The LM279...

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