PM6670
PM6670 is Complete DDR2/3 memory power supply controller manufactured by STMicroelectronics.
PM6670 plete DDR2/3 memory power supply controller
Preliminary Data
Features switching
Switching section (VDDQ) ..
- 4.5V to 28V input voltage range
- 0.9V, ±1% voltage reference
- 1.8V (DDR2) or 1.5V (DDR3) fixed output voltages
- 0.9V to 2.6V adjustable output voltage
- 1.237V ±1% reference voltage available
- Very fast load transient response using constant on-time control loop
- No RSENSE current sensing using low side MOSFET’s RDS(ON)
- Negative current limit
- Latched OVP and UVP
- Soft start internally fixed at 3ms
- Selectable pulse skipping at light load
- Selectable No-Audible (33KHz) pulse skip mode
- Ceramic output capacitors supported
- Output voltage...
