The operating temperature range of the HE Triple is -40 to +100 C. The switching frequency is fixed at 325 kHz. Efficiencies are as high as 89%. All models are protected by pulse-by-pulse current limiting, over-temperature protection and over-voltage protection. ON/OFF is available for energy saving operation. The OFF idle current of the HE is 2 mA. Trim is also available with a +/-10% trim range. Two input ranges are available with the HE Triple output converters, 18 to 36 VDC and 36 to 75 VDC.
Units are available from stock to six weeks. Contact the factory for pricing. For more information on the HE Triple Series, go to https://www.calex.com/pdf/75wthe.pdf