The NAE12S03-B is a package level (PSiP) DC-DC power supply module with an input voltage range of 6.3V~14V, a maximum output current is 3A, and the adjustable output voltage range is 0.8V~5.2V. Key Features Efficiency: 92% (50% load, Vin=12V; Vout=5.2V, TA=25℃) ● Dimension (L×W×H): 3.0mm×2.8mm× 1.6mm (0.118in. × 0.110in. × 0.063in.) ● Weight: 0.05g ● Input undervoltage protection, output overcurrent protection, overtemperature protection ● RoHS 2.0 compliant ● Enable switching (EN) ● Output voltage regulation (FB)