G5312

Global Mixed-mode Technology G5312 High Efficiency 8A Synchronous Buck Converter Features „ Ultra-High Efficiency „ Integrated 20mΩ 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 „ Adjustable Output Range from 0.75V „ 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, 20mA Linear Regulator Applications „ LCD Monitor/LCD TV „ Notebook Computers „ I/O Supply „ Chipset/RAM Supply as Low as 0.75V „ Networking Power Supply Ordering Information ORDER NUMBER G5312QN1U G5312QN2U Note:QN: QFN4X4-28 1 & 2: Leadframe Code U : Tape & Reel MARKING 5312 5312 Pin Configuration General Description G5312 is a 8A, synchronous DC/DC buck con...