The Traco Power TSM series is a range of isolated, 1 Watt, DC-DC converters in a moulded plastic package. The pin accuracy of these DC-DC converters is suitable for automated SMD production and the devices can be soldered without any problems in a high temperature lead free process. With their high efficiency the TSM regulated converters allows an operating temperature range of -40°C to +85°C. The small footprint of the TSM DC-DC power supplies make them an economical solution for point of load power conversion, ground loop elimination, noise reduction and digital interface applications.

SMD package (SOIC-14/18)
Construction in lead frame technology
Isolated single and dual output
I/O isolation 1’000 VDC
High efficiency
Operating temperature –40°C to +85°C
Reflow solder temperature up to 245°C
High accuracy of Pin co-planarity
Available in tape and reel package
Lead free design, RoHS compliant

This DC-DC converter is engineered to provide a step-down voltage solution for applications requiring stable power distribution in electronic systems. With an output voltage of 12V DC and an input voltage range of 10.8V DC to 13.2V DC, it efficiently manages power delivery while maintaining performance across diverse operating conditions. Its isolated design enhances safety, making it suitable for sensitive electronic environments.

• Outputs a current of 84mA for effective power transfer
• Compact surface mount design saves space on PCBs
• High efficiency of 81% minimises energy loss
• Nominal input voltage of 12V DC simplifies integration
• Load regulation of 1.5% supports stable output voltage under variable loads
• Isolation voltage of 1 kV DC enhances operational safety

• Suitable for railways and transportation electronics
• Applicable in medical equipment contexts
• Utilised within automation and control systems
• Embedded in communication devices for consistent operations
• Ideal for compact electronic devices requiring voltage regulation

The optimal input voltage is 12V DC, remaining within the range of 10.8V DC to 13.2V DC for best results.

Its isolated design and isolation voltage of 1 kV DC provide essential safety measures for protecting delicate components.

It operates effectively in temperatures ranging from -40 to +85°C, accommodating various environmental conditions.

While it is designed for an array of electronics, it is not specifically approved for medical use, so caution is recommended.

A load regulation of 1.5% ensures that the output voltage remains stable, contributing to consistent performance across varying loads.

No derating