G5316

Global Mixed-mode Technology G5316 Complete DDR2, DDR3 and DDR3L Memory Solution Synchronous Buck PWM Controller, 2A LDO, Buffered Reference Features Synchronous Buck Controller (VDDQ) „ Ultra-High Efficiency at Light and Heavy Load with Auto-skip Function „ No Current-Sense Resistor (Lossless ILIMIT) „ Quasi-PWM with 100ns Load-Step Response „ 0.7V to 1.8V Adjustable Output Range „ 3V to 28V Battery Input Range „ 0.8% Vref Accuracy „ Supports Soft-off in S4/S5 States „ Selectable 300k/400kHz Switching Frequency „ OVP & UVP of VDDQ Output „ Drives Large Synchronous-Rectifier FETs „ Power-Good Indicator 2-A LDO (VTT), Buffered Reference (VTTREF) „ VLDOIN Voltage Range: 1.2 V to 3.6 V „ Requires Only 10µF Ceramic VTT Output Ca- pacitance „ Supports High-Z in S3 and Soft-Off in S4/S5 „ Integrated Divider Tracks 1/2 VDDQSNS for Both VTT and VTTREF „ Remote Sensing (VTTSNS) „ ±20mV VTT and 0.8% VTTREF Accuracy „ 10mA Buffered Reference (VTTREF) „ Built-In Sof...