Daburn Electronics & Cable DC-DC Converter, 200 Watt 4:1 Ultra Wide Input Range, Half Brick, 2.28" X 2.40" X 0.50" HWB200

Ideal for railway system applications, our 200 watt half-brick DC-DC converter features a remote control, 2250 Vdc basic insulation and high efficiency up to 91%. These models also meet EN50155, EN50121-3 and EN61373 standards. INPUT Voltage range 24 Vin(nom), 3.3 and 5 Vout: 9 to 36 Vdc Others: 8.5 to 36 Vdc 48 Vdc nominal input: 16.5 to 75 Vdc 110 Vdc nominal input: 43 to 160 Vdc Start up voltage 24 Vdc nominal input: 9 Vdc 48 Vdc nominal input: 18 Vdc 110 Vdc nominal input: 43 Vdc Shutdown voltage 24 Vdc nominal input: 7.3 to 8.1 Vdc 48 Vdc nominal input: 15.5 to 16.3 Vdc 110 Vdc nominal input: 33 to 36 Vdc Start up time Power up: 75 mS Remote ON/OFF: 75 mS Input surge voltage 24 Vdc nominal input: 50 Vdc 48 Vdc nominal input: 100 Vdc 110 Vdc nominal input: 185 Vdc Input filter: Pi type Remote ON/OFF Negative logic (Standard) DC-DC ON: Short or 0 to 1.2 Vdc DC-DC OFF: Open or 3 to 12 Vdc Positive logic (Option) DC-DC ON: Open or 3 to 12 Vdc DC-DC OFF: 0 to 1.2 Vdc Input current of control pin: -0.5 to 1 mA Remote off input current: 3 mA Synch pin signal: -0.3 to 5.6 Vdc OUTPUT Voltage accuracy: ±1% Line regulation Low line to high line at full load: ±0.1% Load regulation No load to full load: ±0.1% Voltage and adjustability: -20 to 10% Remote sense: 10% Ripple and noise (measured by 20 MHz bandwidth) With a 1μF/25V X7R MLCC and 22μF/25V POS-CAP 3.3 and 5 Vout: 75 mVp-p 12 and 15 Vout: 100 mVp-p With a 4.7μF/25V X7R MLCC 24 and 28 Vout: 200 mVp-p With a 2.2μF/25V X7R MLCC 48 Vout: 300 mVp-p Temperature coefficient: ±0.02%/°C Transient response recovery time 25% load step change: 200 to 250μs Over voltage protection: 115 to 130% Over load protection: 120 to 150% Short circuit protection: continuous, automatic recovery GENERAL Efficiency: 87 to 93% Isolation voltage Input to output: 2250 Vdc Input to case: 1600 Vdc Isolation resistance: 500 Vdc Isolation capacitance: 2500 pF Switching frequency: 225 to 275 kHz ENVIRONMENTAL Operating case temperature: -40 to 115°C Over temperature protection: 120°C Storage temperature range Terminal block type: -40 to 105°C Others: -55 to 125°C Thermal impedance Module without assembly option: 6.1°C/W Only mount on the iron baseplate: 2.8°C/W Heat sink type with 0.24" height: 5.1°C/W Heat sink type with 0.45" height: 4.6°C/W Thermal shock: MIL-STD-810F Vibration: MIL-STD-810F Relative humidity: 5 to 95% PHYSICAL Safety standards: UL60950-1, EN60950-1 and IEC60950-1 Case material: metal Base material: FR4 PCB Potting material: Silicone Weight: 105 g. (3.7 oz.) MTBF: 3.182 x 105 hours, MIL-HDBK-217F, full load EMC CHARACTERISTICS EMI EN55022: Class A, Class B ESD: EN61000-4-2, Perf. Criteria A Air: ±8kV Contact: ±6kV Radiated immunity EN61000-4-3: 20 V/m, Perf. Criteria A Fast transient EN6100-4-4: ±2kV, Perf. Criteria A Surge: EN61000-5-4 EN55024: ±2kV, Perf. Criteria Conducted immunity EN61000-4-6: 10Vr.m.s, Perf. Criteria A