TRACO Power TSR 1E Non-Isolated DC-DC Converters feature a 6VDC to 36VDC input voltage rage, 1000mA output current rating, and up to 92% efficiency. TSR 1E Converters offer a highly cost efficient design, short circuit protection, and excellent line/load regulation. Available in popular 5VDC and 3.3VDC output versions, these converters come in a standard plastic SIP-3 case and are pin compatible with LMxx linear regulators. TRACO Power TSR 1E Non-Isolated DC-DC Converters are ideal for high volume projects and provide a high-reliability solution.