The IN1503500 AC adapter output 15V 3.5A comes with accurate constant voltage (CV) regulation with High Power, Low Noise and Excellent Reliability. The 110V DC power supply unit is based on a flyback converter with offline PWM controller for low standby adapters. The 15V power supply adapter has a compact and lightweight design with very high power density. It features minimum four-point average efficiency in active mode, which is compliant with DoE Level VI, and offers low stand-by consumption. Efficient heat dissipation design significantly enhances reliability, allows the 15V power adapter to operate at full power in higher ambient temperatures (see our UL/TUV test reports). Contact us now! Small orders are welcome and very reasonable power supply unit price can be expected.