APW8813/A
DDR2 And DDR3 Power Solution Synchronous Buck Controller With 1.
5A LDO
Features
General Description
Buck Controller (VDDQ) • High Input Voltages Range from 3V to 28V Input
Power • Provide 1.
8V (DDR2), 1.
5V (DDR3) or Adjustable
The APW8813/A integrates a synchronous buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear
regulator to generate VTT.
It provides a complete power supply for DDR2 and DDR3 memory system.
It
Output Voltage from 0.
75V to 5.
5V
offers the lowest total solution cost in system where space
- ±1% Accuracy Over-Temperature
is at a premium.
• Integrated MOSFET Drivers and Bootstrap Diode The APW8813/A provides excellent transient response
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