APW8868B controller equivalent, ddr2 and ddr3/ddr3l synchronous buck controller.
Buck Controller (VDDQ)
* High Input Voltages Range from 3V to 28V Input
Power
* Provide Adjustable Output Voltage from 0.675V to
5.5V +1% Accuracy over Temperatur.
VIN +3V~28V
VDDQ
Q1 LOUT
Q2
5V
VCC CS
RCS
* DDR2, and DDR3/DDR3L Memory Power Supplies
* SSTL-2 SSTL-18 .
The APW8868B integrates a synchronous buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT. It offers the lowest total solution cost in system where space is at a premium.
The APW8868B provides excellent t.
Image gallery
TAGS
Download (Size : 331.29KB)