Daburn Electronics & Cable DC-DC Converter, 20 Watt Single Output 1" x 2" x 0.40" Package Isolated, Wide Input, 4:1 LWB20

Our 20 watt single output DC-DC converter is UL- and CE-approved and features a low profile package of 1.0" x 2.0" x 0.4" and minimum input/output isolation of 1500 Vdc. This epoxy-encapsulated design also has six-sided continuous metal shielding and an operating temperature range between -40 and 85°C. INPUT Input voltage range 24V nominal input: 9 - 36 Vdc 48V nominal input: 18 - 75 Vdc Input filter: Pi type Input surge voltage 24V input: 50 Vdc, 100 mS max 48V input: 100 Vdc Input reflected ripple current Nominal Vin and full load: 20mAp-p Start up time Nominal Vin and Power up: 20Ms typ. Constant resistive load: Remote ON/OFF 20mS, typ. Start-up voltage 24V input: 9 Vdc  * 48V input: 18 Vdc Shutdown Voltage 24V input: 7.5 Vdc 48V input: 15 Vdc Remote ON/OFF Positive logic (Standard) DC-DC ON: Open or 3V DC-DC OFF: Short or OV Negative logic (Option) DC-DC ON: Short or 0V DC-DC OFF: Open or 3V Input current of remote control pin Nominal Vin: -0.5 mA - 0.5 mA Remote off state input current Nominal Vin: 2.5 mA OUTPUT Output power: 20 Watts, max. Voltage accuracy Full load and nominal Vin: ±1% Minimum load: 0% Voltage adjustability Single output: ±10% Line regulation LL to HL at Full Load Single: ±0.2% Dual: ±0.5% Load regulation No Load to Full Load Single: ±0.5% Dual: ±1% Cross regulation (Dual) Asymmetrical load 25%/100% FL: ±5% Ripple and noise (20 MHz bandwidth): 60 - 100 mVp-p (Measured with a 0.1μF/50V MLCC) Temperature coefficient: ±0.02%/°C, max Transient response recovery time 25% load step change: 250μS 3.3V output: 3.9Vdc Over voltage protection 5V output: 6.2 Vdc Zener diode clamp 12V output: 15 Vdc 15V output: 18 Vdc Over load protection Percent of FL at nominal input: 150% typ. Short circuit protection: Hiccup, automatic recovery GENERAL Efficiency: 85 - 88% Isolation Voltage Input to Output: 1600 Vdc, min Input (Output) to Case: 1600 Vdc, min Case grounding Connect case to –Vin with decoupling y Cap Isolation resistance: 109 ohms, min Isolation capacitance: 1500 pF, max. Switching frequency: 400 KHz. typ. Approvals and standard: IEC60950-1, UL60950-1 EN60950-1 * Case material: Nickel-coated copper Base material: FR4 PCB Potting material: Epoxy (UL94-VO) Dimensions: 2.00 x 1.00 x 0.40 inches (50.8 x 25.4 x 10.2 mm) Weight: 27 g (0.95 oz) MTBF BELLCORE-TR-NWT-0003 32: 1.620 x 10^6 hrs MIL-HDBK-217F: 6.590 x 105 hrs. ENVIRONMENTAL Operating ambient temperature -40 to 66°C without derating 66 to 105°C with derating Maximum case temperature: 105°C Storage temperature range: -55 to 125°C Thermal impedance Nature convection: 12°C/Watt Nature convection with heat –sink: 10°C/Watt Thermal shock: MIL-STD-810F Vibration: MIL-STD-810F Relative humidity: 5 - 95% RH EMC CHARACTERISTICS EMI: EN55022, Class A ESD: EN61000-4-2 Air ±8KV Contact ±6KV, Perf. Criteria B Radiated immunity: EN61000-4-3, 10V/m, Perf. Criteria A * Fast transient: EN61000-4-4, ±2KV, Perf. Criteria B Surge: EN61000-4-5, ±1KV, Perf. Criteria A Conducted immunity: EN61000-4-6, 10 Vrms, Perf. Criteria A