TRACOPOWER 1 Watt 5V 100mA Dual Output DC/DC Converter PCB Mount SIP-7 Package TBA 1-1221E

The TRACOPOWER TBA 1-1221E is a compact and reliable 1 Watt DC/DC converter designed for PCB mounting in a SIP-7 package. Featuring dual outputs of 5V and -5V at 100 mA, it operates with an input range between 10.8V and 13.2V DC. This converter integrates continuous short circuit protection and offers an isolation voltage of 1,500 VDC, ensuring safe and stable operation in industrial, electronic instrumentation, and power supply applications.

Its wide operating temperature range from -40 °C to 85 °C without derating makes it suitable for harsh environments, while a high MTBF of 2 million hours supports long-term reliability. The unit achieves an efficiency rating of 79%, balancing performance and energy savings effectively.

With dimensions of 19.5 x 6 x 9.55 mm, the TBA 1-1221E is ideal for space-constrained PCB layouts, commonly found in power management, industrial controls, and embedded systems. The unregulated output design suits applications where customized regulation or further conditioning is performed downstream.

The device ensures continuous short circuit protection for enhanced reliability. Input voltage range of 10.8V to 13.2V supports versatile DC sources. Offers isolation voltage of 1.5kV for safety in industrial applications.

Operates efficiently with up to 79% conversion efficiency in a compact SIP-7 housing. Wide operating temperature from -40 °C to 85 °C without derating ensures robust performance. Mean Time Between Failures (MTBF) rated at 2,000,000 hours guarantees longevity.

The unregulated dual outputs suit various space and cost-critical electronic designs. Compact dimensions of 19.5mm length, 6mm width, and 9.55mm depth allow for PCB space saving. Manufactured in China with adherence to quality standards but no formal approvals specified.

Ideal for industrial, laboratory, electronic components manufacturing, power supply designs, and other commercial uses, the TBA 1-1221E balances cost efficiency and functional robustness. This product aligns with the needs of engineers and designers requiring isolated, low-power voltage conversion in compact form factors.

Explore the EnvMart catalog for additional TRACOPOWER DC/DC Converters and related power supply solutions to enhance your electronic design workflows.