Daburn Electronics & Cable DC-DC Converter, 20 Watt Single and Dual Output, Low Profile Regulated, 4:1 Wide Input, 1" X 1" X 0.39" LPB20

Our 20 watt regulated, wide input range DC-DC converter features a six-sided continuous shield and a 4:1 ultra wide input voltage range. Other features include an extra small low profile package of 1" x 1" x 0.39" and high efficiency up to 92%. This DC-DC converter also meets the following safety standards: UL60950-1, EN60950-1 and IEC60950-1. INPUT Voltage Range 24 Vdc nominal input: 9 to 36 Vdc 48 Vdc nominal input: 18 to 75 Vdc Input reflected ripple current: 30 mAp-p Start up time Power up and remote ON/OFF: 30 ms Input surge voltage 24 Vin nominal input: 50 Vdc 48 Vin nominal input: 100 Vdc Input filter: Pi type Remote ON/OFF Positive logic DC-DC ON: Open or 3 to 15 Vdc DC-DC OFF: Short or 0 to 1.2 Vdc Negative logic DC-DC ON: Short or 0 to 1.2 Vdc DC-DC OFF: Open or 3 to 15 Vdc Input current of control pin Nominal input: -0.5 to 1 mA Remote off state input current Nominal input: 2 mA OUTPUT Voltage accuracy: ±1% Line regulation Low line to high line at full load Single: ±0.2% Dual: ±0.5% Load regulation No load to full load, single: ±0.2% No load to full load, dual: ±1% 10 to 90% load, single: ±0.1% 10 to 90% load, dual: ±0.8% Cross regulation Asymmetrical load 25%/100% FL, dual Voltage and adjustability Single output: ±10% Ripple and noise (20 mHZ bandwidth): 75 to 100 mVp-p Temperature coefficient: ±0.02%/°C Transient response recovery time 25% load step change: 250µS Over voltage protection 3.3 Vdc output: 3.7 to 5.4 Vdc 5 Vdc output: 5.6 to 7 Vdc 12 Vdc output: 13.5 to 19.6 Vdc 15 Vdc output: 16.8 to 20.5 Vdc Over load protection: 150% Short circuit protection: continuous, automatics recovery GENERAL Efficiency: 89 to 90% Isolation voltage Input to Output: 1600 Vdc, 1 min. Input to Case: 1000 Vdc, 1 min. Isolation resistance: 500 Vdc, 1 min Isolation capacitance: 1500 pF Switching frequency 3.3 and 5 Vdc output: 248 to 303 kHz Others: 297 to 363 kHz ENVIRONMENTAL Operating ambient temperature Without derating: -40 to 60°C With derating: 60 to 101°C Maximum case temperature: 105°C Storage temperature range: -55 to 125°C Thermal impedance Vertical direction by natural convection (20 LFM) Without heat sink: 17.6°C/W With heat sink: 14.8°C/W Thermal shock: MIL-STD-810F Vibration: MIL-STD-810F Relative humidity: 5 to 95%