G5380

Global Mixed-mode Technology G5380 High Efficiency 8A Synchronous Buck Converter for 5V System Power Features „ Ultra-High Efficiency „ Low Quiescent Current of 40µA „ Integrated 17mΩ at VCC=5V N-Channel MOSFET for Low Side „ Integrated 20mΩ at VCC=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 „ 4.5V to 5.5V Adjustable Output Range „ 6V to 28V Adapter or Battery Input Range „ Noiseless Pulse-skipping Mode (25kHz min) „ VCLK Output „ Integrated Boost Switch „ OVP & UVP „ Over Temperature Protection (non-latch) „ 3.3ms Soft-Start „ Power-Good Indicator „ Fixed 5V, 80mA Bootstrapped Linear Regulator General Description G5380 is a 8A, synchronous DC/DC buck converter with integrated 20mΩ N-channel high-side MOSFET and 17mΩ N-channel low-side MOSFET. It uses constant on-time control scheme to handle wide input/output ...