POLA Converters for Memory Bus Termination
Emerson Network Power's range of POLA compliant non-isolated dc-dc converters includes a number of modules designed specifically for bus termination in DDR and QDR memory applications. Capable of sourcing and sinking current, these modules accurately track their Vref input to generate a Vtt bus termination voltage in the range 0.55 to 1.8 Vdc. The converters offer a choice of through-hole and surface-mount configurations.
Related products
| Series | Power | Max Current | Output Voltage | Outputs | |
|---|---|---|---|---|---|
| PTH03050Y | 10.8 W | 6 A | - | - | ![]() |
| PTH05050Y | 10.8 W | 6 A | 0.8 V to 3.6 V | 0, 1 | ![]() |
| PTH03060Y | 18 W | 10 A | 0.55 V to 1.8 V | 1 | ![]() |
| PTH05060Y | 18 W | 10 A | 0.55 V to 1.8 V | 1 | ![]() |
| PTH12060Y | 18 W | 10 A | 0.55 V to 1.8 V | 1 | ![]() |
| PTH12010Y | 21.6 W | 12 A | - | - | ![]() |
| PTH03010Y | 27 W | 15 A | 0.55 V to 1.8 V | - | ![]() |
| PTH05010Y | 27 W | 15 A | - | - | ![]() |
| PTH12050Y | 33 W | 6 A | - | - | ![]() |


















