* Up to 1A Output Current * Solution Area < 22 mm2 * No Inductor Required * 90% Peak Efficiency * Adaptive 1x, 1.5x and 2x Gains for Maximum Efficiency * Load Disconnect in Shutdown * Accurate Input Current Control During Gain Transitions * Flash Time-Out * TX Input Pin Ensures Synchronization with RF Power Amplifier Pulse * Torch, Flash, and Indicator Modes * External Flash Enable via Strobe Input Pin * Strobe Input Disable via I2C * Programmable Flash Pulse Duration, and Torch and Flash Currents via I2C-Compatible Interface * 1MHz Constant Frequency Operation * Low Profile 12–Pin WSON (3mm x 3mm x 0.8mm)