These DC-DC converters from the TracoPower TES 1 series have a small SMD casing with industry-standard pins, single and dual output, and a high degree of efficiency. * Efficiency: 78 % * Input voltage: 5V DC * Insulation voltage: 1500V DC * No. of outputs: 1 * Operating temperature range: -40 - +85 °C * Output current: 200mA * Output voltage: 5V DC * Output voltage 1: 5V DC * Power: 1W * Residual ripple: 120 mV * Manufacturer's part TES 1-0511 https://elecena.pl/product/27170325/tracopower-tes-1-0511-1w-dc-dc-converter-5v-dc-in-5v-dc-200ma 2024-11-07 https://elecena.pl/product/27170325/tracopower-tes-1-0511-1w-dc-dc-converter-5v-dc-in-5v-dc-200ma 2025-03-30 https://elecena.pl/product/27170325/tracopower-tes-1-0511-1w-dc-dc-converter-5v-dc-in-5v-dc-200ma 2025-05-15 https://elecena.pl/product/27170325/tracopower-tes-1-0511-1w-dc-dc-converter-5v-dc-in-5v-dc-200ma 2025-07-30 https://elecena.pl/product/27170325/tracopower-tes-1-0511-1w-dc-dc-converter-5v-dc-in-5v-dc-200ma 2025-09-09 https://elecena.pl/product/27170325/tracopower-tes-1-0511-1w-dc-dc-converter-5v-dc-in-5v-dc-200ma 2026-04-23 https://elecena.pl/product/27170325/tracopower-tes-1-0511-1w-dc-dc-converter-5v-dc-in-5v-dc-200ma 2026-07-23