Daburn Electronics & Cable DC-DC Converter, 3 Watt Single and Dual Output Regulated Wide Input, 4:1 SWB3

Our 3 watt single and dual output DC-DC converter with a 4:1 input voltage range provides continuous short circuit protection, a SIP package of 0.86" x 0.36" x 0.44" and 82% efficiency. This design also has an external on/off control and is RoHS compliant. INPUT Input Voltages: Voltage Range 10% Input Voltage Range 24V nominal input: 9 - 36 Vdc 48V nominal input: 18 - 72 Vdc Input Filter: Capacitor type Input Surge Voltage: 100 mS max. 24V input: 50 Vdc 48V input: 100 Vdc Input Reflected Ripple Current 24V input: 380 mAp-p max 48V input: 200 mAp-p max Start up time Nominal Vin and constant resistor load Power Up: 30 mS typ Remote ON/OFF: 30 mS typ Remote ON/OFF DC-DC ON: Open or high impedance DC-DC OFF: Control pin applied current 2-4mA max. (via 1Kω) Remote OFF: state input current Nominal Vin: 2.5 mA max. OUTPUT Output Power: 3 watts max. Voltage Accuracy Full load and nominal Vin: ±1% Minimum Load: 0% Line Regulation LL to HL at Full load: ±0.2% Load Regulation No load to full load: Single ±1% 5% load to 100% load: Single ±0.5% No load to full load: Dual ±1% Cross Regulation (Dual) Asymmetrical load 25%/100% FL: ±5% Ripple and Noise 20 MHz bandwidth: 30 mVp-p Temperature Coefficient: ±0.1% °C, max. Transient Response Recovery Time 25% load step change: 500μS, typ Short Circuit Protection: Continuous, automatic recovery GENERAL Efficiency: 74 - 82% Isolation Voltage: 1600 Vdc, min. Isolation Resistance: 109 Ohms, min. Isolation Capacitance: 200 pF, max. Switching Frequency, full load to minimum load: 1000 KHz, min. ENVIRONMENTAL Operating Ambient Temperature: -40 to 71°C without derating and 71 to 85°C with derating Storage Temperature Range: -55 to 125°C Cooling: Free Air Convection Thermal Shock: MIL-STD-810F Vibration: MIL-STD-810F Relative Humidity: 5 - 95% RH PHYSICAL Design Meets Safety Standard: IEC60950-1, UL60950-1, EN60950-1 Case Material: Non-conductive black plastic Base Material: None Potting Material: Silicon (UL94-V0) Dimensions: 0.86" x 0.36" x 0.44" (21.8 x 9.2 x 11.1 mm) Weight: 4.8 g. (0.17 oz.) MTBF (Bellcore TR-NWT-00032, Case: 50% Stress, Temperature at 40°C) Bellcore TR-NWT-000332: 3.963 x 106 hrs. MIL-HDBK-217F: 1.707 x 106 hrs. EMC Characteristics DEMI per EN55022 ESD per EN61000-4-3 Radiated Immunity per EN61000-4-3 Fast Transient per EN61000-4-4 Surge per EN61000-4-5 Conducted Immunity per EN61000-4-6 Class A Air ±8KV Contact ±6KV Perf. Criteria A 10V/m Perf. Criteria A ±2KV Perf. Criteria A ±1KV Perf. Criteria A 10 Vrms Perf. Criteria A