The CJ6211B28F with DFNWB1x1-4L Linear Voltage Regulator (LDO) ROHS manufactured by Changjing Electronics Technology is a high-efficiency, low-dropout, adjustable negative linear voltage regulator. It features adjustment of output voltage with an external resistor. The output voltage can be adjusted from 0.8 V to 17 V. It has a maximum output current of 800 mA and a total regulation of 0.2 %. This device is designed for use in devices requiring low power dissipation, such as DVD players, PDAs, cell phones, laptops, and low-voltage DC-to-DC converters. It is RoHS compliant and meets the international safety, reliability, and environmental requirements.