JCK50 Series DC-DC Converter 50 Watts xxx Series • Regulated Single Output • 2:1 Input Range • 2” x 1” Package • 1600 VDC Isolation • Operating Temperature -40 °C to +95 °C • Remote On/Off • High Power Density • Optional Heatsink • Six-sided Metal Case Dimensions: • 3 Year Warranty JCK50: 2.00 x 1.00 x 0.45” (50.8 x 25.4 x 11.5 mm) Models & Ratings Input voltage Output voltage Output current 3V3 5V 12 V 15 V 3V3 5V 12 V 15 V 3V3 5V 12 V 15 V 10.00 A 10.00 A 4.17 A 3.33 A 10.00 A 10.00 A 4.17 A 3.33 A 10.00 A 10.00 A 4.17 A 3.33 A 9-18 V 18-36 V 36-75 V Input current(1,2) No load Full load 110 mA 200 mA 60 mA 60 mA 70 mA 90 mA 40 mA 40 mA 50 mA 60 mA 40 mA 40 mA Overvoltage Protection Maximum capacitive load(3) Efficiency Model number(4) 3.9 V 6.2 V 15.0 V 18.0 V 3.9 V 6.2 V 15.0 V 18.0 V 3.9 V 6.2 V 15.0 V 18.0 V 26000 µF 17000 µF 3300 µF 2200 µF 26000 µF 17000 µF 3300 µF 2200 µF 26000 µF 17000 µF 3300 µF 2200 µF 90% 89% 89% 89% 91% 91% 91% 91% 91% 92% 91% 92% JCK5012S3V3 JCK5012S05 JCK5012S12 JCK5012S15 JCK5024S3V3 JCK5024S05 JCK5024S12 JCK5024S15 JCK5048S3V3 JCK5048S05 JCK5048S12 JCK5048S15 3.06 A 4.68 A 4.68 A 4.68 A 1.51 A 2.29 A 2.29 A 2.29 A 0.76 A 1.13 A 1.14 A 1.17 A Notes 1. Input currents measured at nominal input voltage. 2. Input current is typically 5.0 mA at nominal input voltage when output is turned off using remote on/off. 3. Maximum capacitive load is per output. 4. Add suffix “-HK” for optional heatsink. Mechanical Details Optional Heatsink (-HK) 0.10 (2.54) 0.40 0.40 (10.16) (10.16) 5 4 0.45 (11.5) 0.10 (2.54) 1.0 (25.4) 0.10 (2.59) 0.10 (2.54) 0.02 (0.5) 0.10 (2.54) 0.10 (2.54) 5.08 (0.20) 0.60 (15.24) 1 2 Pin 1 2 3 4 5 6 Converter Print Face 0.69 (17.6) Bottom View 1 Pin Connections Heat Sink Thermal Pad 6 Dia 0.04 (1.0) 2.0 (50.8) 3 Top 2.0 (50.8) 6.00 (0.24) www.xppower.com Single +Vin -Vin Remote On/Off +Vout -Vout Trim Notes 1. All dimensions are in inches (mm) 2. Weight: 0.1 lbs (45.0g) approx. 3. Tolerance: X.XX±0.01 (X.X±0.25) X.XXX±0.005 (X.XX±0.13) 4. Pin Tolerance: ±0.002 (±0.05) JCK50 Series DC-DC Converter Input Characteristic Input Voltage Range Input Filter Minimum Typical Maximum 9 18 18 36 36 75 Units VDC 24 V nominal 48 V nominal Internal Pi type 25 Input Surge 12 V models VDC for 100 ms 50 100 Remote On/Off Notes & Conditions 12 V nominal 24 V models 48 V models ON: Logic high (3.0-12 V) or open circuit OFF: Logic low (<1.2 V) or short pin 2 to pin 3 Output Characteristic Minimum Output Voltage 3.3 Typical Maximum Units Notes & Conditions 15 VDC See Models and Ratings table Initial Set Accuracy ±1.0 % At full load Output Trim ±10 % See Application Notes A No minimum load required Line Regulation ±0.5 % From minimum to maximum input at full load Load Regulation ±0.5 % Minimum Load Transient Response Ripple & Noise Overload Protection 120 From 0 to full load ±3.0 % deviation 100 mV pk-pk 140 % Short Circuit Protection Recovery within 1% in less than 250 µs for a 25% load change. 20 MHz bandwidth. Measured using 1µF MLCC Continuous Trip & Restart (Hiccup mode), with auto recovery Maximum Capacitive Load See Models and Ratings table Temperature Coefficient 0.02 %/ ˚C Maximum Units General Characteristic Minimum Typical Efficiency 91 % Notes & Conditions See Models and Ratings table Isolation: Input to Output 1600 VDC 60 s Isolation: Input & Output to Case 1600 VDC 60 s pF kHz At 500 VDC 2000 62.5 W/in3 Isolation Resistance Ω 109 Isolation Capacitance Switching Frequency 250/270 Power Density Mean Time Between Failure Weight 220 kHrs 0.1 (45.0) lb (g) 12 V input models / other models MIL-HDBK-217F, +25 °C GB Environmental Characteristic Minimum Operating Temperature -40 Storage Temperature -40 Typical Case Temperature Thermal Protection Maximum Units Notes & Conditions +95 °C See Derating Curve. +125 °C +110 °C 95 %RH 115 Humidity °C Cooling Thermal Impedance to Air Measured at centre of case Non-condensing Natural convection 9.5/8.5 °C/W No heatsink / with heatsink EMC: Emissions Phenomenon Standard Test Level Conducted EN55022 Class A www.xppower.com Notes & Conditions 2 JCK50 Series DC-DC Converter EMC: Immunity Test Level Criteria ESD EN61000-4-2 ±8 kV air discharge, ±6 kV contact A Radiated EN61000-4-3 10 V/m A EFT/Burst EN61000-4-4 ±2 kV A With external capacitor, suggested part is CHEMI-CON KY 220 µF/100V Surge EN61000-4-5 ±1 kV A With external capacitor, suggested part is CHEMI-CON KY 220 µF/100V Conducted EN61000-4-6 10 V rms A Phenomenon Standard Notes & Conditions Mechanical Details Optional Heatsink (-HK) 0.10 (2.54) 0.40 0.40 (10.16) (10.16) 5 4 0.45 (11.5) 0.10 (2.54) 1.0 (25.4) 0.10 (2.59) 0.10 (2.54) 0.02 (0.5) 0.10 (2.54) 1 2 0.69 (17.6) Dia 0.04 (1.0) 2.0 (50.8) 3 5.08 (0.20) 0.60 (15.24) Pin 1 2 3 4 5 6 Converter Print Face Bottom View 0.10 (2.54) Pin Connections Heat Sink Thermal Pad 6 2.0 (50.8) Top Notes 1. All dimensions are in inches (mm) 2. Weight: 0.1 lbs (45.0g) approx. 3. Tolerance: X.XX±0.01 (X.X±0.25) X.XXX±0.005 (X.XX±0.13) 4. Pin Tolerance: ±0.002 (±0.05) 6.00 (0.24) Application Notes Derating Curve Output Power (%) 100 without heatsink with heatsink 75 50 25 -40 -20 0 20 40 50 56 60 70 80 85 95 100 120 Ambient Temperature (°C) 3 Single +Vin -Vin Remote On/Off +Vout -Vout Trim www.xppower.com JCK50 Series DC-DC Converter Application Notes External Output Trimming 6 6 3 3 Ru Trim Up JCK50 Bottom View 5 Trim Down Rd JCK50 Bottom View 5 2 2 1 1 4 4 Trim Down Resistor Values (Rd) Models 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% Voutx0.99 Voutx0.98 Voutx0.97 Voutx0.96 Voutx0.95 Voutx0.94 Voutx0.93 Voutx0.92 Voutx0.91 Voutx0.90 3V3 315.932 kΩ 172.257 kΩ 112.528 kΩ 79.806 kΩ 59.153 kΩ 44.930 kΩ 34.539 kΩ 26.616 kΩ 20.374 kΩ 15.330 kΩ 5V 230.566 kΩ 106.182 kΩ 64.301 kΩ 43.281 kΩ 30.643 kΩ 22.207 kΩ 16.177 kΩ 11.651 kΩ 8.129 kΩ 5.310 kΩ 12V 327.351 kΩ 142.100 kΩ 83.928 kΩ 55.470 kΩ 38.591 kΩ 27.418 kΩ 19.477 kΩ 13.542 kΩ 8.939 kΩ 5.264 kΩ 15V 433.811 kΩ 174.916 kΩ 100.946 kΩ 65.907 kΩ 45.468 kΩ 32.077 kΩ 29.96 k 15.596 kΩ 10.165 kΩ 5.842 kΩ Trim Down Resistor Values (Ru) Models 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% Voutx1.01 Voutx1.02 Voutx1.03 Voutx1.04 Voutx1.05 Voutx1.06 Voutx1.07 Voutx1.08 Voutx1.09 Voutx1.10 3V3 544.612 kΩ 184.034 kΩ 103.305 kΩ 67.715 kΩ 47.676 kΩ 34.824 kΩ 25.880 kΩ 19.297 kΩ 14.249 kΩ 10.255 kΩ 5V 244.527 kΩ 113.776 kΩ 70.631 kΩ 49.142 kΩ 36.274 kΩ 27.707 kΩ 21.592 kΩ 17.010 kΩ 13.447 kΩ 10.598 kΩ 12V 371.425 kΩ 183.645 kΩ 117.623 kΩ 83.929 kΩ 63.489 kΩ 49.767 kΩ 39.919 kΩ 32.508 kΩ 26.728 kΩ 22.094 kΩ 15V 347.293 kΩ 178.523 kΩ 115.235 kΩ 82.084 kΩ 61.683 kΩ 47.863 kΩ 37.863 kΩ 30.336 kΩ 24.430 kΩ 19.682 kΩ www.xppower.com 21 July 16