LM2754SQX

LM2754 www.ti.com SNVS463A – SEPTEMBER 2006 – REVISED MAY 2013 LM2754 800mA Switched Capacitor Flash LED Driver with Time-Out Protection Check for Samples: LM2754 FEATURES APPLICATIONS • • • • • 1 2 • • • • • • • • • • • • • Up to 800mA Output Current Wide Operating Input Voltage Range: 2.8V to 5.5V Drives 1, 2, 3 or 4 LEDs in Parallel Ability to Disable One Current Sink Via the SEL Pin to Accommodate 3-LED Flash Modules Time-Out Circuitry Limits Flash Duration to 1 Second TX Input Ensures Synchronization with RF Power Amplifier Pulse Adaptive 1x, 1.5x and 2x Gains for Maximum Efficiency 1MHz Constant Frequency Operation Output Current Limit True Shutdown Output Disconnect