... light weight,Low noise, low ripple. 4. hot DC power supply Features;Small volume, light weightPWM modulation, for lower consumed ... noise, low ripple.High-gain amplifier circuit design, with a good rapid response characteristics.Four high sampling rate, high ... when protectionOutput Over-currentProtectionOver load, short circuitOver-temperature ProtectionBuilt-in O.T.P protection,protection value is 85°C± ...