The TRACO Power TBA 1-1211 series of encapsulated single-in-line (SIP) DC/DC converters are designed for use in a variety of applications, such as communications, industrial control boards, measurement systems, and electronic equipment. The series features 1-watt output with an isolated 5 Vdc power supply. It accepts an input voltage range of 4.5 to 12 Vdc and operates in an ambient temperature range of -40°C to +85°C. The TBA 1-1211 is packaged in an industry-standard, 7-pin SIP package, making it compatible with many existing applications. It has a high efficiency of up to 95%, low ripple and noise, and a wide temperature range. It is also protected against over-voltage, over-temperature, and short-circuit conditions. The TBA 1-1211 series is RoHS compliant and offers an economical solution for many applications.