ADP1660

Data Sheet FEATURES Ultracompact solution Small, 2 mm × 1.7 mm, 12-ball WLCSP package Smallest footprint, 1 mm height, 1 μH power inductor LED current source for local LED grounding Simplified routing to and from LEDs Improved LED thermal dissipation Synchronous 3 MHz PWM boost converter, no external diode High efficiency: 90% peak Reduces high levels of input battery current during flash Limits battery current drain in torch mode I2C programmable Currents up to 750 mA in flash mode per LED with ±7% accuracy for currents above 100 mA Torch mode Programmable dc battery current limit Programmable flash timer up to 1600 ms Low battery mode to reduce LED current automatically Device control I2C-compatible control registers External STROBE and torch input pins Transmitter mask (TxMASK) input Safety features Thermal overload protection Inductor fault detection LED short-circuit/open-circuit protection APPLICATIONS Camera-enabled cellular phones and smartphones Digital still cameras, camco...