Features ● Efficiency: 88.0% (TA=25°C, Vin=12V DC, Vout=1.0V DC, Iout=300A, power module output only) Vout=1.0V DC, Iout=300A, power module output only). (Power module output only) ● Length×Width×Height: - NDD12S55-P1: 27.0mm × 18.0mm × 3.7mm (1.06mm). NDD12S55-P1: 27.0mm x 18.0mm x 3.7mm (1.06in. x 0.71in. x 0.14in.) - NDD12S55-C1: 26.3mm x 23.2mm x 3.2mm (1.04in. x 0.91in. x 0.13in.) ● Weight: <6g (NDD12S55-P1 or NDD12S55 C1) ● Input undervoltage protection (self-recovery), output overcurrent protection （Input undervoltage protection (self-recovery), output overcurrent protection (hiccup mode), output short-circuit protection (hiccup mode) Input undervoltage protection (self-recovery), output overcurrent protection (hiccup mode), output short-circuit protection (hiccup mode), output Over-temperature protection (self-recovery) ● Support for remote power on/off Communication mode: PMBus ● RoHS2.0 compliant NDD12S55-P1 and NDD12S55-C1 are non-isolated DC-DC power modules, consisting of a power module (NDD12S55-P1) and a control module (NDD12S55-C1), with an input voltage range of 9V DC~14V DC. The input voltage range is from 9V DC to 14V DC. One control module can be paired with up to 16 parallel connected power modules. The maximum output current is 800A and the output voltage range is 0.5V DC~1.2V DC. It 's design for industrial devices.