The UM3429S with SOT-23-6 DC-DC converters manufactured by Union is a step-up switching regulator that provides a constant voltage output from a wide input voltage range. It features low energy consumption, low startup and operating current, high efficiency, low noise, wide operating temperature range and a highly integrated SOT-23-6 package. This device is RoHS compliant and is suitable for automotive and consumer electronics applications. It can be used for LED driver, audio application module, cell phone charging, and used as a general purpose power supply.