Daburn Electronics & Cable DC-DC Converter, 12 Watt Single and Dual Output TWB12

With an optional SMD package available, our 12 watt single and dual output DC-DC converter features a five-sided continuous EMI shield, a standard package of 1.25" x 0.80" x 0.40" and meets UL6095-1, EN 60950-1, IEC60950-1. This design is 88% efficient and compliant with RoHS. INPUT Voltage Range 24 Vdc nominal input: 9 - 36 Vdc 48 Vdc nominal input: 18 - 75 Vdc Input filter: Pi Filter Input Surge Voltage 24 Vdc input: 50 Vdc 100 ms, max. 48 Vdc input: 100 Vdc 100 ms, max. Input Reflected Ripple Current: 20 mAp-p Start up Time Normal input and constant resistive load Power up: 450 ms Startup Voltage 24 Vdc input: 9 Vdc, max. 48 Vdc input: 18 Vdc, max. Shutdown Voltage 24 Vdc input: 8 Vdc 48 Vdc input: 16 Vdc Remote ON/OFF DC-DC ON: Open or 3V DC-DC OFF: Short or 0V Input Current of Remote Control Pin Nominal input: -0.5 - 0.5 mA Remote off state input current Nominal input: 2.5 mA OUTPUT Output Power: 12 Watts max. Voltage Accuracy: ±1.2% Minimum Load: 0% Line Regulation LL to HL at Full Load: ±0.2% Load Regulation No Load to Full Load Single (DIP): ±0.5% Single (SMD): ±1.0% Dual (SMD, DIP): ±1.0% Cross Regulation Asymmetrical Load 25%/100% FL: ±5% Ripple and Noise (20 MHz band width): 85 mVp-p Temperature Coefficient: ±0.2% /°C, max. Transient Response recovery time 25% load step change: 250μS 3.3 Vdc output: 3.9 Vdc Over voltage protection (only single) 5.1 Vdc output: 6.2 Vdc 12 Vdc output: 15 Vdc 15 Vdc output: 18 Vdc Overload Protection Percent of FL at nominal input: 150% Short Circuit Protection: Continuous, automatic recovery GENERAL Efficiency: Up to 88% Isolation Voltage Input to Output: 1600 Vdc, min. 1 minute Input (Output) to Case DIP: 1600 Vdc, min. 1 minute SMD: 1000 Vdc, min. 1 minute Isolation Resistance 500 Vdc: 109 ohms, min. Isolation Capacitance: 1500 pF, max. Switching Frequency: 400 kHz ±10% Approvals and Standard: IEC60950-1, UL60950-1, EN60950-1 Case Material: Nickel Coated Copper Base Material: Non-conductive black plastic Potting Material: Epoxy (UL94-V0) Dimensions: 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm) Weight: 18 g (0.62 oz.) MTBF BELLCORE TR-NWT-000332: 2.350 x 106 hrs MIL-HDBK 217F: 8.745 x 105 hrs ENVIRONMENTAL Operating Ambient Temperature Vo:5V, 12V, 15V: -40 to 69°C without derating ±12V, ±15V: 69 to 105°C with derating -40 to 61°C without derating Vo:3.3V, ±5V 61 to 105°C with derating Maximum Case Temperature: 105°C Storage Temperature Range: -55 to 125°C Thermal Impedance: Natural Convection: 20°C/Watt Thermal Shock: MIL-STD-810F Vibration: MIL-STD-810F Relative Humidity: 5 - 95% RH EMC CHARACTERISTICS CMI: EN55022, EN55011, Class A, Class B ESD: EN61000-4-2, Perf. Criteria A Air: ±8KV Contact: ±6KV Radiated Immunity: EN61000-4-3, 10 V/m, Perf. Criteria A Fast Transient: EN61000-4-4, ±2KV, Perf. Criteria A Surge: EN61000-4-5, ±1KV, Perf. Criteria A Conducted Immunity: EN61000-4-6, 10Vrms, Perf. Criteria A