Hi,
We are planning on using LPDDR3 for one of the design. We are looking for a complete power solution using buck controllers.
The memory chip used is 8Gb LPDDR3 X2 channel
Voltages required are:
VDD1 = 1.8V, VDD2 = 1.2V
VDDCA = 1.2V, VDDQ = 1.2V
VREFCA = 0.6V (2 CHANNELS EACH)
VREFQ = 0.9V (2 CHANNELS EACH).
Now, we saw TPS51716, but is only a single channel, 1 VDDQ / VREF output. I'll need 2 VDDQ's (1.8 & 1.2V).
Do you have any DC - DC converters specially for LPDDR3, having dual outputs ?
Or you have have any application note for LPDDR3 power solution?
THanks.