TMR 9-4821

The TMR 9-4821 from Tracopower is a 9W highest power density DC to DC converter with isolated and fully regulated dual output voltages in 8 pin SIP package. This converter with 2:1 input voltage range comes in a ultra-compact footprint occupying only 2cm² of board space. It features remote on/off control, indefinite short circuit protection and no minimum load requirement. The TMR 9-4821 has EN 61000-4-2, air ±8KV, contact ±6KV (criteria A) ESD protection and copper casing with UL 94V-0 rated silicone potting. The compact dimensions of this converter make it ideal solution for many space critical application in communication equipment and instrumentation.

• Input voltage range from 36VDC to 75VDC and input current of 5mA at no load
• Output voltage of ±5VDC and maximum output current of ±800mA
• Efficiency of 86% and switching frequency of 500KHz
• Maximum surge voltage of 100V
• Dimension is 9.6mm x 11.2mm x 21.8mm (W x H x D)
• I/O isolation voltage of 1500VDC (60sec)
• Greater than 1Gohm I/O isolation resistance, maximum I/O isolation capacitance of 50pF
• Input filter to meet EN 55022, class A
• Operating temperature range from -40°C to 85°C
• UL 60950-1 and IEC/EN 60950-1 approved