This ac/dc adapter 15V 5A is built with the latest power supply technologies and the quality components materials to enable high performance. High-frequency AC-to-DC flyback converter with green-mode power-saving operation enables high power density and lowest no-load power consumption, to comply with global efficiency standards including DoE Level VI and EU CoC V5 Tier-2. The IN1505000 ac dc adapter 15V output features full protection to maximize the reliability. These features include OLP(Over Load Protection), OVP(Over Voltage Protection), output short-circuit protection to prevent the circuit from being damaged in abnormal conditions. The 15 volt ac adapter provides good EMI, high PF and low total harmonic distortion (THD) over the universal input voltage. The 15V AC adapter incorporates a pair of U shaped internal heat sinks to achieve efficient natural convection cooling, that enables higher operating temperatures and reliability (see our UL/TUV certification).

The AC DC adapter 29V 2A provides accurate constant voltage (CV) regulation with High Power, Low Noise and Excellent Reliability. The 29V 2A adapter is based on a flyback converter with offline PWM controller for low standby consumption. The ac/dc adapter 29V 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. The 29V AC adapter is protected against destructive electrostatic discharge (ESD) and provides surge immunity against electrical overstress (EOS). Efficient heat dissipation design significantly enhances reliability, allows the 29V shenzhen power adapter to operate at full power at higher ambient temperatures (see our UL/TUV test reports). Optional 29V 2A power adapter for battery charging is also available.

This AC DC adapter 12V 3A is built with the latest power supply technologies and the quality components materials to enable high performance. It features resonant-ring valley-switching operation for high operating efficiency, green-mode power-saving operation to achieve excellent energy efficiency performance. The AC DC adapter 12V output provides both constant voltage regulation and over-current protection. The ac/dc adapter provides excellent EMI performance working at 80-kHz Maximum switching Frequency, with fault protections to maximize the reliability. Effective natural cooling thermal management enhances operating performance and reliability, enables the AC DC power adapter 12V 3A to operate at full power at higher ambient temperatures.

This 12V 4A power adapter employs latest technologies to achieve excellent regulation, high power density and safety with good EMI performance. The 12V 4A adapter will improve efficiency to a level of 88% and reduce power consumption at standby mode, thereby contributing to reduce environmental burden. The AC DC adapter 12V 4A comes with compact size, low noise and high reliability and supports various demands from highly precise measurement devices. The AC DC adapter 220V to 12V features multiple protection functions to guarantee safe operation and reliability including OCP,OVP,OLP.. The 12V 4A AC/DC adapter is backed by a 3-year warranty. The 12V AC power supply series is safety certified to IEC/UL/EN 60950-1 and carries the CE mark for the Low Voltage and RoHS Directives. The 12V series is also compliant to EN 55022-B and FCC Class B for radiated and conducted emissions and the IEC 61000-4 immunity and IEC 61000-3-2 harmonic current standards.