LDD3-1205 Bel Fuse

The LDD family of DC/DC converters is an optimal response to the applications where compactness and high reliability are requested. All are isolated and offer a wide range of input voltages. Simple but elegant look and ease of installation make them ideal for various industrial applications. Compact Design High Efficiency Plastic Enclosure, circuit breaker shape Overload 150% Up to 70C Operating Temperature Industrial machine control Process control Energy management Remote control systems 2 LDD3-1205 LDD3-1205 12 VDC (9 - 18 VDC) 0.6 A 5 VDC 0.6 A Technical parameters are typical, measured in laboratory environment at 25C and 12 VDC, at nominal values, after minimum 5 minutes of operation. Rated 12 VDC Input DC Voltage Operating 9 - 18 VDC Input DC Current 0.6 A Internal Protection Fuse Not user replaceable Fuse 1.25 AT / 250 VAC Output Power 3 W Rated Voltage 5 VDC ( 3% max.) Continuous Current 0.6 A Overload Limit 0.85 A Short Circuit Peak Current 1.1 A Load Regulation 1% 1 Ripple & Noise 30 mVpp Hold up Time 10 ms Protections Overload, short circuit with hiccup mode Status Signals Green LED = DC OK Parallel Connection Possible for redundancy (with external ORing module) Efficiency > 68% Dissipated Power < 1.4 W 1 Ripple and Noise are measured with 20 MHz bandwidth, probe terminated with a 0.1 F MKP parallel capacitor. NOTE: Power rating, losses, efficiency, ripple, thermal behaviour and start-up may change outside of the nominal rated input range. Contact factory for details. * Operating (Start-up type tested: - 40C) - 40C to + 70C Temperature Storage - 40C to + 80C Derating 0.08 W/C over 60C Humidity Non-condensing 5 - 95% RH Life Time Expectancy At 25C ambient full load 211118 h (24.1 years) Overvoltage Category I (EN50178) Pollution Degree 2 (IEC60664-1) Protection Class Class II Isolation Voltage Input to Output 1.5 kVDC tech.support psbel.com