JSK50 Series DC-DC Converter 50 Watts xxx Series • Regulated Single Output • 2:1 Input Range • 2” x 1” Package • 1500 VDC Isolation • Operating Temperature -40 °C to +105 °C • ITE Safety Approvals • Remote On/Off • High Power Density • Optional Heatsink Dimensions: • Six-sided Metal Case JSK50: 2.00 x 1.00 x 0.43” (50.8 x 25.4 x 11.0 mm) • 3 Year Warranty Models & Ratings Input voltage Output voltage Output current 3V3 5V 12 V 15 V 24 V 3V3 5V 12 V 15 V 24 V 3V3 5V 12 V 15 V 24 V 10.00 A 10.00 A 4.17 A 3.33 A 2.08 A 10.00 A 10.00 A 4.17 A 3.33 A 2.08 A 10.00 A 10.00 A 4.17 A 3.33 A 2.08 A 9-18V 18-36V 36-75V Input current(1,2) No load Full load 85 mA 110 mA 160 mA 160 mA 250 mA 50 mA 70 mA 85 mA 85 mA 110 mA 35 mA 45 mA 50 mA 50 mA 60 mA Overvoltage Protection Maximum capacitive load(3) Efficiency Model number(4) 3.9 V 6.2 V 15.0 V 18.0 V 30 V 3.9 V 6.2 V 15.0 V 18.0 V 30 V 3.9 V 6.2 V 15.0 V 18.0 V 30 V 25800 µF 17000 µF 2900 µF 1900 µF 750 µF 25800 µF 17000 µF 2900 µF 1900 µF 750 µF 25800 µF 17000 µF 2900 µF 1900 µF 750 µF 89% 90% 91% 91% 91% 89% 92% 92% 92% 91% 89% 92% 92% 92% 91% JSK5012S3V3 JSK5012S05 JSK5012S12 JSK5012S15 JSK5012S24 JSK5024S3V3 JSK5024S05 JSK5024S12 JSK5024S15 JSK5024S24 JSK5048S3V3 JSK5048S05 JSK5048S12 JSK5048S15 JSK5048S24 3.09 A 4.63 A 4.58 A 4.58 A 4.57 A 1.55 A 2.26 A 2.26 A 2.26 A 2.29 A 0.77 A 1.13 A 1.13 A 1.13 A 1.15 A Notes 3. Maximum capacitive load is per output. 4. Add suffix “-HK” for optional heatsink. 1. Input currents measured at nominal input voltage. 2. Input current is typically 2.5 mA at nominal input voltage when output is turned off using remote on/off. Mechanical Details 0.14 (3.6) 5 6 Pin 1 2 3 4 5 6 1.22 (31.1) Bottom View 0.07 (1.85) Pin Connections 1 0.04 (1.00) 2 2.00 (50.8) 3 0.20 0.20 (5.08)(5.08) 1.80 (45.72) 0.40 (10.16) 4 0.71 max (18.0) max 1.22 (31.0) Max Heat-sink 0.40 (10.16) 0.40 (10.16) 1.00 (25.4) 1 0.10 (2.54) 0.22 (5.5) 0.43 (11.0) Thermal pad Clamp Converter www.xppower.com Single +Vin -Vin Remote On/Off +Vout -Vout Trim Notes 1. All dimensions are in inches (mm) 2. Weight: 0.066 lbs (30.0g) 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) JSK50 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 1 s 50 100 Remote On/Off Notes & Conditions 12 V nominal 24 V models 48 V models ON: Logic high (3.5-12 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 24 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 3 Ripple & Noise Overload Protection From 0 to full load 5 % deviation Recovery within 1% in less than 250 µs for a 25% load change. 100/150 mV pk-pk 3.3 & 5V output / other models. 20 MHz bandwidth. Measured using 1µF MLCC & 10µF tantalum capacitor. 150 % Short Circuit Protection 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 Isolation: Input to Output Isolation Resistance 90 % 60 s pF kHz At 500 VDC 2200 62.5 W/in3 Ω 109 Switching Frequency 285/320 Power Density Mean Time Between Failure Weight See Models and Ratings table VDC 1500 Isolation Capacitance Notes & Conditions 220 kHrs 0.066 (30.0) lb (g) 24 V output models / other models MIL-HDBK-217F, +25 °C GB Environmental Characteristic Minimum Operating Temperature -40 Storage Temperature -50 Typical Case Temperature Thermal Protection Maximum Units Notes & Conditions +105 °C See Derating Curve. +125 °C +105 °C 95 %RH Non-condensing 12.1/9.8 °C/W No heatsink / with heatsink 110 Humidity °C Cooling Measured at centre of case Natural convection Thermal Impedance to Air EMC: Emissions Phenomenon Standard Test Level Conducted EN55022 Class A www.xppower.com Notes & Conditions With external capacitor across input pins; 12V input: 22 µF/25V 1210 MLCC 24V input: 3.3 µF/50V 1210 MLCC 48 V input 2.2 µF/100 V 1210 MLCC 2 JSK50 Series DC-DC Converter EMC: Immunity Test Level Criteria ESD Phenomenon EN61000-4-2 Standard ±8 kV air discharge, ±6 kV contact A Notes & Conditions 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 330µF/100V Surge EN61000-4-5 ±1 kV A With external capacitor, suggested part is CHEMI-CON KY 330µF/100V Conducted EN61000-4-6 10 V rms A Safety Approvals Safety Agency Safety Standard CB Report IEC60950-1 Notes & Conditions Information Technology UL UL/cUL60950-1 Information Technology Mechanical Details 1 0.14 (3.6) Bottom View 0.07 (1.85) 5 6 1.22 (31.1) 0.04 (1.00) 2 2.00 (50.8) 3 Optional Heatsink (-HK) 0.20 0.20 (5.08)(5.08) 1.80 (45.72) 0.40 (10.16) 4 0.71 max (18.0) max 1.22 (31.0) Max Heat-sink 0.40 (10.16) 0.40 (10.16) 0.22 (5.5) 0.10 (2.54) 0.43 (11.0) Thermal pad Clamp 1.00 (25.4) Pin Connections Converter Pin 1 2 3 4 5 6 Notes 1. All dimensions are in inches (mm) 2. Weight: 0.066 lbs (30.0g) 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) Application Notes Single +Vin -Vin Remote On/Off +Vout -Vout Trim Derating Curve With optional heatsink (-HK) Output Power (%) 100 Models - JSK50 I2S3V3, 24S3V3, 48S3V3 24S05, 24S12, 24S15, 48S05, 48S12, 48S15 12S12, 12S15, 12524, 24524, 48S24 12S05 0 -40 A B 105 Ambient Temperature (°C) 3 www.xppower.com Max Temperature No Heatsink (A) With Heatsink (B) 56°C 64°C 53°C 62°C 46°C 56°C 38°C 49°C JSK50 Series DC-DC Converter Application Notes External Output Trimming 6 6 3 3 Ru Trim Up JSK50 Bottom View 5 Trim Down Rd JSK50 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 72.61 k 32.55 k 19.20 k 12.52 k 8.51 k 5.84 k 3.94 k 2.51 k 1.39 k 0.50 k 5V 138.88 k 62.41 k 36.92 k 24.18 k 16.53 k 11.44 k 7.79 k 5.06 k 2.94 k 1.24 k 12V 413.55 k 184.55 k 108.22 k 70.05 k 47.15 k 31.88 k 20.98 k 12.80 k 6.44 k 1.35 k 15V 530.73 k 238.61 k 141.24 k 92.56 k 63.35 k 43.87 k 29.96 k 19.53 k 11.41 k 4.92 k 24V 333.39 k 148.80 k 87.26 k 56.50 k 38.04 k 25.73 k 16.94 k 10.35 k 5.22 k 1.12 k 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 60.84 k 27.40 k 16.25 k 10.68 k 7.34 k 5.11 k 3.51 k 2.32 k 1.39 k 0.65 k 5V 106.87 k 47.76 k 28.06 k 18.21 k 12.30 k 8.36 k 5.55 k 3.44 k 1.79 k 0.48 k 12V 351.00 k 157.50 k 93.00 k 60.75 k 41.40 k 28.50 k 19.29 k 12.37 k 7.00 k 2.70 k 15V 422.77 k 189.89 k 112.26 k 73.44 k 50.15 k 34.63 k 23.54 k 15.22 k 8.75 k 3.58 k 24V 243.70 k 108.50 k 63.43 k 40.90 k 27.38 k 18.37 k 11.93 k 7.10 k 3.34 k 0.34 k www.xppower.com 10 Mar 16