Global Mixed-mode Technology G5616A Complete DDR, DDRII and DDRIII Memory Solution Synchronous Buck PWM Controller, 2A LDO, Buffered Reference Features •Synchronous Buck Controller (VDDQ) „ Ultra-High Efficiency „ No Current-Sense Resistor (Lossless ILIMIT) „ Quasi-PWM with 100ns Load-Step Response „ 1.
8V(DDRII) /1.
5V(DDRIII) Fixed or 0.
75V to 3.
6V Adjustable Output Range „ 2V to 28V Battery Input Range „ Programmable Switching Frequency „ OVP & UVP of VDDQ Output „ Drives Large Synchronous-Rectifier FETs „ Power-Good Indicator •2-A LDO (VTT), Buffered Reference (VTTREF) „ Support DDR (1.
25 VTT) , DDR II (0.
9 VTT) and DDRIII(0.
75 VTT) Requirements „ VLDOIN Voltage Range: 1.
2V to 3.
6V „ ...

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