The ARC1C0608/ARC1C0605 is an ultra-high efficiency DC-DC converter solution with integrated programmable current sinks that drive up to six strings of LEDs. The ARC1C0608/ARC1C0605 integrates all MOSFETs and their control and driver circuitry. With a proprietary architecture, the ARC1C0608 provides the highest efficiency (>93%) possible in a compact WLCSP-35 package. The 0.4 mm pitch and high switching frequency enables a small solution size aligned to the needs of the newest mobile products