DC-DC 10-30 Watts xppower.com SWX Series • Low Profile (8 mm max) • Wide Operating Temperature • Remote On/Off • Parallel Operation • High Reliability • International Safety Approvals Specification Input Input Voltage Range Start Up Voltage Hysteresis Voltage General • 18-36 VDC (for SWX15 & SWX30) 36-76 VDC • 16-18 VDC for 24 Vnom 32-36 VDC for 48 Vnom • 1 VDC min for 24 Vnom 2 VDC min for 48 Vnom Efficiency Isolation Voltage Alarms • See table • Input to Output 1500 VDC • If over or under voltage protection is activated the ALM pin becomes the same level as the -Vin pin Environmental Output Output Voltage Minimum Load Start Up Delay Initial Set Accuracy • • • • Total Regulation Output Ripple • • Ripple & Noise • Overvoltage Protection • Low Voltage Protection • Remote On/Off Parallel Operation • • See table No minimum load required 200 ms max (Vnom, Io 100%) Vnom +2/-1% measured at Vnom in 100% load and +25 ºC +5/-3% 25 mV max pk-pk, 1.2 to 5 V models 120 mV max 12 & 15 V models 50 mV pk-pk, 1.2 to 5 V models 150 mV max 12 & 15 V models 120-140% of Vnom recycle input to reset Works 200 ms after an overload when the output voltage drops to 90% of rating Standard It is possible to parallel a maximum of 10 units Operating Temperature • -40 ºC to +85 ºC (for derating curves - contact sales for application note) Storage Temperature • -40 ºC to +100 ºC Operating Humidity • 20-90%, RH non-condensing Shock • 20 G, 11 ms once each X, Y & Z axis Vibration • 5 G 10-55 Hz 3 min period, 60 min each along X, Y & Z axis EMC & Safety Emissions ESD Immunity Radiated Immunity EFT/Burst Surge Safety Approvals • EN55022, level A conducted external filter required EN55022, level A radiated (contact sales for application note) • EN61000-4-2, level 4 • EN61000-4-3, level 3 • EN61000-4-4, level 4 • EN61000-4-5, level 3 • EN60950, UL60950, C-UL Input Voltage 36-72 VDC 18-36 VDC 36-76 VDC 36-76 VDC 18-36 VDC 36-76 VDC Output Power 4.20 W Output Voltage 1.2 V Output Current 3.50 A 80% Model Number(3) SWX1048S1V2 5.25 W 1.5 V 3.50 A 82% SWX1048S1V5 5.40 W 1.8 V 3.00 A 84% SWX1048S1V8 6.00 W 2.0 V 3.00 A 85% SWX1048S2V0 7.50 W 2.5 V 3.00 A 86% SWX1048S2V5 9.90 W 3.3 V 3.00 A 88% SWX1048S3V3 10.00 W 5.0 V 2.00 A 89% SWX1048S5V0 10.80 W 12.0 V 0.90 A 88% SWX1048S12 10.50 W 15.0 V 0.70 A 88% SWX1048S15 7.80 W 1.5 V 5.20 A 82% SWX1524S1V5 8.10 W 1.8 V 4.50 A 85% SWX1524S1V8 11.25 W 2.5 V 4.50 A 87% SWX1524S2V5 14.85 W 3.3 V 4.50 A 89% SWX1524S3V3 15.00 W 5.0 V 3.00 A 90% SWX1524S5V0 15.00 W 12.0 V 1.25 A 89% SWX1524S12 15.00 W 15.0 V 1.00 A 89% SWX1524S15 6.24 W 1.2 V 5.20 A 80% SWX1548S1V2 7.80 W 1.5 V 5.20 A 82% SWX1548S1V5 8.10 W 1.8 V 4.50 A 85% SWX1548S1V8 Efficiency(1) 9.00 W 2.0 V 4.50 A 86% SWX1548S2V0 11.25 W 2.5 V 4.50 A 87% SWX1548S2V5 14.85 W 3.3 V 4.50 A 89% SWX1548S3V3 15.00 W 5.0 V 3.00 A 90% SWX1548S5V0 15.00 W 12.0 V 1.25 A 89% SWX1548S12 15.00 W 15.0 V 1.00 A 89% SWX1548S15 13.50 W 1.5 V 9.00 A 86% SWX2048S1V5 14.40 W 1.8 V 8.00 A 85% SWX2048S1V8 17.50 W 2.5 V 7.00 A 88% SWX2048S2V5 19.80 W 3.3 V 6.00 A 90% SWX2048S3V3 20.00 W 5.0 V 4.00 A 90% SWX2048S5V0 12.50 W 1.2 V 10.40 A 81% SWX3024S1V2 15.60 W 1.5 V 10.40 A 83% SWX3024S1V5 16.20 W 1.8 V 9.00 A 86% SWX3024S1V8 22.50 W 2.5 V 9.00 A 88% SWX3024S2V5 29.70 W 3.3 V 9.00 A 90% SWX3024S3V3 30.00 W 5.0 V 6.00 A 90% SWX3024S5V0 30.00 W 12.0 V 2.50 A 89% SWX3024S12 30.00 W 15.0 V 2.00 A 89% SWX3024S15 12.50 W 1.2 V 10.40 A 81% SWX3048S1V2 15.60 W 1.5 V 10.40 A 83% SWX3048S1V5 16.20 W 1.8 V 9.00 A 86% SWX3048S1V8 18.00 W 2.0 V 9.00 A 87% SWX3048S2V0 22.50 W 2.5 V 9.00 A 88% SWX3048S2V5 29.70 W 3.3 V 9.00 A 90% SWX3048S3V3 30.00 W 5.0 V 6.00 A 90% SWX3048S5V0 30.00 W 10.0 V 3.00 A 90% SWX3048S10 30.00 W 12.0 V 2.50 A 89% SWX3048S12 30.00 W 15.0 V 2.00 A 89% SWX3048S15 Notes 1. Measured at Vnom input, rated load and +25 ºC. 2. For SWX10 and SWX15 models, a 1 A fast blow fuse and 10 µF capacitor are recommended across the input pins. For SWX30 models, a 2 A fast blow fuse and 20 µF capacitor are recommended across the input pins. 3. For surface mount package add suffix ‘-SMB’ to model number. 4. Contact sales for full application notes or visit www.xppower.com. DC-DC SWX Models and Ratings 38.7 10, 15 & 20 Watt Model - Through Hole NC NC 38.7 7 max 5 3.5 5 max 2.17 NC 3.5 ±0.2 X 9 2.1710.16 7 Dimensions in mm Tolerance : ±0.5 Weight : 12g Dimensions in mm Tolerance : ±0.5 Weight : 12g 10, 15 & 20 Watt Model - Surface Mount 37.6 ±0.6 37.6 ±0.6 X9 P=2.54 ±0.2 P=2.54 0.6 ±0.1 2.54 ±0.2 2.54 ±0.2 27.2 27.2 -Vout 0.6 ±0.1 -Vout NC ±0.2 2.54 ±0.2 1 -Vout +Vout -Vout +Vout 17 10.162.54 1 +Vout NC +Vout +Vout X 5 ±0.2 X 5 P=2.54 ±0.2 P=2.54 16 -Vin +Vout 7 5 max 5 max 8 ALM PO NC RC ALM Pin Name NC +Vout +Vout +Vout -Vout -Vout NC NC ALM RC PO NC +Vin +Vin -Vin -Vin NC NC ±0.2 0.6 ±0.2 X 9±0.2 X 9 P=2.54 P=2.54 17 2.54 ±0.2 2.54 ±0.2 7 NC RC Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 38.7 0.6 NC +Vin +Vin PO 17 2.17 2.17 10.16 10.16 2.54 ±0.2 2.54 27.2 27.2 1 ±0.2 X±0.2 P=2.54 P=2.54 5 X5 1 17 NC 38.7 +Vout NC +Vout +Vout +Vout +Vout -Vout +Vout -Vout -Vout -Vout -Vin NC +Vin 16 -Vin +Vin -Vin 8 NC Function Position for SM Adhesive +DC Output +DC Output +DC Output -DC Output -DC Output Position for SM Adhesive Position for SM Adhesive Alarm Remote On/Off Start In/Out +DC Input +DC Input -DC Input -DC Input Position for SM Adhesive 16 -Vin NC -Vin 16 -Vin +Vin -Vin +Vin +Vin +Vin NC 8 8 PO NC RC PO ALM RC NC ALM NC Terminal PCB Terminal PCB 1.3 ±0.3 1.3 ±0.3 0-10° 0-10° DC-DC SWX Mechanical Details 39.9 ±0.6 Coplanarity within 0.1 39.9 ±0.6 Coplanarity within 0.1 Dimensions in mm Tolerance : ±0.5 Dimensions Weight : 12gin mm Tolerance : ±0.5 Weight : 12g 38.7 30 Watt Model - Through Hole NC NC 38.7 7 max 8 3.5 8 max 4.17 NC 3.5 ±0.2 X 9 4.1710.16 7 Dimensions in mm Tolerance : ±0.5 Weight : 20g Dimensions in mm Tolerance : ±0.5 Weight : 20g 37.6 ±0.6 37.6 ±0.6 X9 P=2.54 ±0.2 P=2.54 0.6 ±0.1 2.54 ±0.2 2.54 ±0.2 3.12 3.12 -Vout 0.6 ±0.1 -Vout NC ±0.2 2.54 ±0.2 1 -Vout +Vout -Vout +Vout 17 10.162.54 1 +Vout NC +Vout +Vout X 5 ±0.2 X 5 P=2.54 ±0.2 P=2.54 16 -Vin +Vout 8 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ±0.2 Å 9 P=2.54 ±0.2 P=2.54 Å9 ±0.2 2.54±0.2 2.54 ±0.2 2.54 ±0.2 2.54 10.16 4.17 10.16 4.17 0.6 0.6 ±0.2 Å 5 P=2.54 ±0.2 P=2.54 Å5 31.2 31.2 RC ALM PO NC RC ALM NC 38.7 38.7 NC NC +Vin +Vin PO 8 30 Watt Model - Surface Mount NC NC +Vout +Vout +Vout +Vout +Vout +Vout -Vout -Vout -Vout -Vout 17 -Vin NC +Vin 16 -Vin +Vin -Vin Pin Name NC +Vout +Vout +Vout -Vout -Vout NC NC ALM RC PO NC +Vin +Vin -Vin -Vin NC Function Position for SM Adhesive +DC Output +DC Output +DC Output -DC Output -DC Output Position for SM Adhesive Position for SM Adhesive Alarm Remote On/Off Start In/Out +DC Input +DC Input -DC Input -DC Input Position for SM Adhesive NC NC -Vin -Vin -Vin -Vin +Vin +Vin +Vin +Vin NC NC PO PO RC RC ALM ALM NC NC 8 max 8 max Terminal Terminal Dimensions in mm Dimensions in mm Tolerance : ±0.5 Tolerance : ±0.5 Weight : 20g Weight : 20g 1.3 ±0.3 1.3 ±0.3 0-01-01°0° PCB PCB 39.9 ±0.6 39.9 ±0.6 Coplanarity within 0.1 Coplanarity within 0.1 11-Nov-05 DC-DC SWX Mechanical Details