G5175

Global Mixed-mode Technology G5175 3 Channels, High Efficiency, Synchronous Step Down with LDO Features „ Continuous Loading: 2A (Buck 1), 1A (Buck 2 and 3) „ 1MHz Switching Frequency „ 1.0V ± 2% Voltage Reference Over Temperature „ External Enable/Sequencing and Soft Start Pins „ Adjustable Soft Start „ Power Good Output „ Cycle by Cycle Current Limit, Thermal and Overload protection. „ Built in 300mA LDO „ Thermally Enhanced 4mm × 4mm 28-pin QFN Applications „ Set Top Boxes „ Blue-ray DVD General Description The G5175 device features three synchronous 5.5V input range high efficiency buck converters. The converters are designed to simplify its application while giving the designer the option to optimize their usage according to the target application. Ordering Information The converters can operate in 5V systems and have integrated power transistors. The output voltage can be set externally using a resistor divider to any value between 1.0V and close to the input su...