Thorlabs TEC driver incorporates a true bipolar 20 W stage
The OEM-grade MTD1020T TEC driver is a completely integrated digital temperature controller module that provides output currents up to 2 A and supports a maximum TEC compliance voltage of 10 V. It incorporates a true bipolar 20 W stage and a digital UART/RS232-compatible programming interface.
Thorlabs
Newton, NJ