APW8813A 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 plete 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...
APW8813A Key Features
- High Input Voltages Range from 3V to 28V Input
- Provide 1.8V (DDR2), 1.5V (DDR3) or Adjustable
- ±1% Accuracy Over-Temperature
- Integrated MOSFET Drivers and Bootstrap Diode The APW8813/A provides excellent transient response
- Excellent Line and Load Transient Responses
- PFM Mode for Increased Light Load Efficiency
- Constant-On-Time Controller Scheme
- Switching Frequency pensation for PWM Mode
- Adjustable Switching Frequency from 100kHz
- Integrated MOSFET Drivers and Bootstrap Diode