Datasheet Summary
Global Mixed-mode Technology
G5616A plete 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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