LM27952SD

LM27952 www.ti.com SNVS364B – MAY 2005 – REVISED MAY 2013 LM27952 White LED Adaptive 1.5X/1X Switched Capacitor Current Driver Check for Samples: LM27952 FEATURES APPLICATIONS • • • • • 1 2 • • • • • • • • Drives up to 4 LEDs with up to 30mA each Regulated current sources with 0.2%(typ.) matching 3/2x, 1x Gain transition based on LED VF Peak Efficiency Over 85% Input Voltage Range: 3.0V to 5.5V PWM Brightness Control Very Small Solution Size - NO INDUCTOR Fixed 750kHz Switching Frequency