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G5333A Dataheets PDF



Part Number G5333A
Manufacturers Global Mixed-mode Technology
Logo Global Mixed-mode Technology
Description High Efficiency 4A Synchronous Buck Converter
Datasheet G5333A DatasheetG5333A Datasheet (PDF)

Global Mixed-mode Technology G5333A High Efficiency 4A Synchronous Buck Converter Features „ Ultra-High Efficiency „ Low Quiescent Current of 30µA „ Integrated 30mΩ at V5V=5V N-Channel MOSFET for Low Side „ Integrated 30mΩ at V5V=5V N-Channel MOSFET for High Side „ No Current-Sense Resistor (Lossless ILIMIT) „ Quasi-PWM with 100ns Load-Step Response „ 1% VOUT Accuracy Over Line and Load „ Programmable Switching Frequency „ 0.9V to 5.5V Adjustable Output Range „ 4.5V to 28V Adapter or Battery .

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Global Mixed-mode Technology G5333A High Efficiency 4A Synchronous Buck Converter Features „ Ultra-High Efficiency „ Low Quiescent Current of 30µA „ Integrated 30mΩ at V5V=5V N-Channel MOSFET for Low Side „ Integrated 30mΩ at V5V=5V N-Channel MOSFET for High Side „ No Current-Sense Resistor (Lossless ILIMIT) „ Quasi-PWM with 100ns Load-Step Response „ 1% VOUT Accuracy Over Line and Load „ Programmable Switching Frequency „ 0.9V to 5.5V Adjustable Output Range „ 4.5V to 28V Adapter or Battery Input Range „ Integrated Boost Switch „ OVP & UVP „ Over Temperature Protection (non-latch) „ 3.3ms Soft-Start „ Power-Good Indicator „ Fixed 5V, 10mA Linear Regulator Applications „ Networking Power Supply „ I/O Supply General Description G5333A is a 4A, synchronous DC/DC buck converter with integrated 30mΩ N-channel high-side MOSFET and 30mΩ N-channel low-side MOSFET. It uses constant on-time control scheme to handle wide input/output voltage ratios with ease and provid.


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