TRACOPOWER TMR 2 DC-DC Converter, 3.3V dc/ 500mA Output, 18 → 36 V dc Input, 2W, Through Hole, +85°C Max Temp

The Tracopower TMR series is a family of isolated 2W DC-DC converter modules with regulated output, featuring wide 2:1 input voltage ranges. This DC-DC converter comes in a compact SIP-8 plastic package with small footprint occupying only 2.0 cm2 (0.3 square in.) of board space. An excellent efficiency allows –40°C to +85°C operation temperatures. Further features of the TMR series include remote On/Off control and continuous short circuit protection. The ultra-compact dimensions of these DC-DC converters make them an ideal solution for many space critical applications in communication equipment, instrumentation and industrial electronics.

Wide 2:1 input voltage range
Compact SIP-8 package
Small footprint
Full SMD design
Temperature range –40° to +85°C
High efficiency
Excellent load and line regulation
Indefinite short-circuit protection
I/O isolation 1000VDC
Remote On/Off control
Fully RoHS compliant
3-year product warranty

UL/cUL 60950-1, IEC/EN 60950-1

UL/cUL

This DC-DC converter delivers a regulated 3.3V output and is housed in a compact SIP-8 plastic package. It operates efficiently with an input voltage range of 18-36V DC, making it suitable for various applications where space is limited. Its dimensions are 21.8mm in length, 9.1mm in width, and 11.1mm in depth, ensuring a minimal footprint on PCBs.

• Isolated design enhances safety in sensitive applications
• Remote On/Off control facilitates power management
• Continuous short circuit protection increases reliability
• Compact SIP-8 footprint saves valuable board space

• Used in communication equipment for dependable power
• Suitable for instrumentation requiring stable output
• Common in industrial electronics that need compact solutions
• Ideal for requiring power supply in strict environments

Yes, it functions effectively between -40°C and +85°C.

Yes, it has a load regulation of ±1%.

Yes, the isolated design enhances safety and reliability.