DC/DC converter for medical and safety-critical applications
Power Sources Unlimited has announced the THM-WI family of high performance DC/DC converters. Meeting 2x MOPP and IEC/EN 60601-1 3rd Edition medical safety standards, they are suited for a variety of applications including patient vicinity medical devices and for demanding safety and space critical applications.
Designed in an industry standard DIP-24 package with reinforced insulation and are available in three power classes: 3W (THM 3WI series), 6W (THM 6WI series) and 10W (THM 10WI series).
The THM-WI series offers standard models of 3.3, 5, 12, 24, ±5 ±12 and ±15V DC fully-regulated single or dual outputs. Product highlights include 4:1 ultra-wide input voltage ranges of 4.5–9V DC, 9–36V DC and 18–75V DC, high efficiency up to 90%, low leakage current of less than 2µA, over-voltage protection and continuous short-circuit protection.
I/O-isolation system is tested with 5000V AC, units are rated for 250V AC working voltage, operating temperature range is from -40 to +85°C, without power derating. All models have an internal input filter to meet EN 55022, Class A.
Pricing starts under $30 (USD) per unit in OEM quantities. Prototype quantities are available in 1–2 weeks. All Traco Power products are backed by a three year warranty.
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