DC-DC Converters

55 www.DataSheet4U.com Additional Features Optional (-A1) Footprint, consult factory Available Models Input Voltage Range (VDC) 4.5-9.0 4.5-9.0 4.5-9.0 4.5-9.0 4.5-9.0 4.5-9.0 4.5-9.0 9-18 9-18 9-18 9-18 9-18 9-18 9-18 18-36 18-36 18-36 18-36 18-36 18-36 18-36 36-72 36-72 36-72 36-72 36-72 36-72 36-72 Input Current No-Load (mA) typ. 40 40 40 40 40 40 40 20 20 20 20 20 20 20 5 5 5 5 5 5 5 3 3 3 3 3 3 3 Model Nominal Input Voltage (VDC) 5 5 5 5 5 5 5 12 12 12 12 12 12 12 24 24 24 24 24 24 24 48 48 48 48 48 48 48 Output Voltage (VDC) 3.3 5.0 12.0 15.0 +/-5.0 +/-12.0 +/-15.0 3.3 5.0 12.0 15.0 +/-5.0 +/-12.0 +/-15.0 3.3 5.0 12.0 15.0 +/-5.0 +/-12.0 +/-15.0 3.3 5.0 12.0 15.0 +/-5.0 +/-12.0 +/-15.0 Max. Output Current Efficiency @ (mA) Full-Load (%) 600 500 250 200 +/-250 +/-125 +/-100 600 500 250 200 +/-250 +/-125 +/-100 600 500 250 200 +/-250 +/-125 +/-100 600 500 250 200 +/-250 +/-125 +/-100 70 73 77 77 72 75 75 74 78 82 82 77 80 80 76 79 84 84 79 82 82 76 79 84 84 80 84 84 303S5WFR 305S5WFR 312S5WFR 315S5WFR 305D5WFR 312D5WFR 315D5WFR 303S12WFR 305S12WFR 312S12WFR 315S12WFR 305D12WFR 312D12WFR 315D12WFR 303S24WFR 305S24WFR 312S24WFR 315S24WFR 305D24WFR 312D24WFR 315D24WFR 303S48WFR 305S48WFR 312S48WFR 315S48WFR 305D48WFR 312D48WFR 315D48WFR Outline Drawing 0.18 4.60 0.10 2.50 TYPICAL 1.25 31.80 0.02 (0.50) DIAMETER TYPICAL Pinout Chart Pin Connections Standard Pin Connections (-A1) Pin Single Dual Single Dual 2,3 -Vin -Vin -Vin -Vin 9 NC Common No Pin Common 11 NC -Vout No Pin -Vout 14 +Vout +Vout +Vout +Vout 16 -Vout Common -Vout Common 10,15 NC NC No Pin No Pin 22,23 +Vin +Vin +Vin +Vin NC : No Connection with Pin 23 2 14 11 0.60 15.20 0.80 20.30 0.15 3.80 0.40 10.20 All specifications are typical at 25 degrees C with nominal input voltage and full output unless otherwise noted. Specifications are subject to change without notice. All dimensions are typical. 56 www.DataSheet4U.com STANDARD DC/DC CONVERTERS 500WFR series 3 to 5 watts Key Features: • Single & Dual Output Models • 2:1 Input Voltage range • Low Profile, 24 pin DIP package • Industry Standard Pinout Input Characteristics Input Voltage Range: Input Filtering: Efficiency: No Load Input Current: 9-18, 18-36, 36-72 VDC Pi Filter See Available Models Chart See Available Models Chart Ideally Suited For: • Telecom equipment • Mixed analog/digital subsystems • Data Communications Output Characteristics Output Voltage Accuracy: Output Voltage Balance: Minimum Load Requirements: Line Regulation: Load Regulation: Ripple and Noise: Temperature Coefficient: Short Circuit Protection: +/-2% Max. +/-1% Max, Dual Output Models (Equal loads) 10% Min Load +/-0.5%, Max (Singles & Duals) Singles: +/-0.5%, Max (10% to FL) Duals: +/-1% Max. (25% to FL) 100mV or 1% pk-pk Max., 20MHz Bandwidth +/-0.05%/ºC Continuous; Auto-recovery Environmental Characteristics Operating Temperature Range Storage Temperature Range: Maximum Case Temperature Humidity: Cooling: Reliability (MTBF per Mil-HDBK-217): -25ºC to +85ºC, derate 3.5%/ºC above 71ºC -40ºC to +125ºC 95ºC Up to 95%, Non-condensing Free-air Convection >900,000 hours, +25ºC, Ground Benign General Characteristics Switching Frequency: Isolation Voltage (Input to Output): Isolation Resistance: Isolation Capacitance: Weight: Case Material: Flammability: 100kHz, Min. 500VDC, (1 minute); (Consult factory for 1500VDC option) 109 Ohms 150pF, Max. 0.50 oz (14g) Non-conductive black plastic UL 94-V0 (Materials) 57 www.DataSheet4U.com Available Models Input Voltage Range (VDC) 9-18 9-18 9-18 9-18 9-18 9-18 9-18 18-36 18-36 18-36 18-36 18-36 18-36 18-36 36-72 36-72 36-72 36-72 36-72 36-72 36-72 Input Current Efficiency @ No-Load Full-Load (%) (mA) typ. 70 76 80 80 70 80 80 70 78 82 82 78 81 81 70 78 81 81 78 81 81 7.5 7.5 7.5 7.5 12 12 12 7.5 5 5 5 12 7.5 7.5 7.5 2 2 2 7.5 3 3 Model Nominal Input Voltage (VDC) 12 12 12 12 12 12 12 24 24 24 24 24 24 24 48 48 48 48 48 48 48 Output Voltage (VDC) 3.3 5.0 12.0 15.0 +/-5.0 +/-12.0 +/-15.0 3.3 5.0 12.0 15.0 +/-5.0 +/-12.0 +/-15.0 3.3 5.0 12.0 15.0 +/-5.0 +/-12.0 +/-15.0 Max. Output Current (mA) 1000 1000 470 400 +/-500 +/-230 +/-190 1000 1000 470 400 +/-500 +/-230 +/-190 1000 1000 470 400 +/-500 +/-230 +/-190 503S12WFR 505S12WFR 512S12WFR 515S12WFR 505D12WFR 512D12WFR 515D12WFR 503S24WFR 505S24WFR 512S24WFR 515S24WFR 505D24WFR 512D24WFR 515D24WFR 503S48WFR 505S48WFR 512S48WFR 515S48WFR 505D48WFR 512D48WFR 515D48WFR Outline Drawing 0.18 4.60 0.10 2.50 TYPICAL 0.02 (0.50) DIAMETER TYPICAL 16 15 14 9 10 11 Pinout Chart Pin 2 3 9 10 11 14 15 16 22 23 Single -Vin -Vin NC NC NC +Vout NC -Vout +Vin +Vin Dual -Vin -Vin Common NC - Vout +Vout NC Common +Vin +Vin 23 22 2 3 1.25 31.80 0.60 15.20 0.80 20.30 0.15 3.80 0.40 10.20 NC : No Connection with Pin All specifications are typical at 25 degrees C with nominal input voltage and full output unless otherwise noted. Specifications are subject to change without notice. All dimensions are typical.