JTK30 Series DC-DC Converter 30 Watts xxx Series • Single and Dual Outputs • 1” x 1” Footprint • -40 °C to +100 °C Operation • Full Load at 55 °C Ambient • 1600 VDC Isolation • Output Trim ±10% • Remote On/Off • MTBF 370 kHrs • 3 Year Warranty Dimensions: JTK30: 1.0 x 1.0 x 0.43” (25.4 x 25.0 x 10.9 mm) Models & Ratings Input Voltage Output Voltage Input Current(1) Output Current No Load Full Load OVP setting Efficiency Max. capacitive load(2) Model Number(3) JTK3024S3V3 3.3 V 7.0 A 10 mA 1095 mA 3.9 V 88% 10000 µF 5.0 V 6.0 A 10 mA 1405 mA 6.2 V 89% 7200 µF JTK3024S05 12.0 V 2.5 A 10 mA 1405 mA 15.0 V 89% 1200 µF JTK3024S12 15.0 V 2.0 A 10 mA 1375 mA 18.0 V 91% 1000 µF JTK3024S15 ±12.0 V ±1.25 A 10 mA 1405 mA ±15.0 V 89% ±750 µF JTK3024D12 ±15 V ±1.0 A 10 mA 1375 mA ±18.0 V 91% ±500 µF JTK3024D15 3.3 V 7.0 A 8 mA 540 mA 3.9 V 89% 10000 µF 5V 6.0 A 8 mA 695 mA 6.2 V 90% 7200 µF JTK3048S05 12 V 2.5 A 8 mA 695 mA 15.0 V 90% 1200 µF JTK3048S12 15 V 2.0 A 8 mA 680 mA 18.0 V 92% 1000 µF JTK3048S15 ±12 V ±1.25 A 8 mA 695 mA ±15.0 V 90% ±750 µF JTK3048D12 ±15 V ±1.0 A 8 mA 685 mA ±18.0 V 91% ±500 µF JTK3048D15 9-36 V 18-75 V JTK3048S3V3 Notes 1. Input currents measured at nominal input voltage. 2. Maximum capacitive load is per output. 3. Add suffix ‘-HK’ for optional heatsink. Mechanical Details 0.1 (2.54) Top View 0.4 (10.16) 4 6 5 0.8 (20.32) 3 2 1.0 (25.4) 1 0.1 (2.54) 0.6 (15.24) Bottom View 1 0.2 (5.08) 0.1 (2.54) 0.5 (0.02) 0.41 (10.4) 1 1.0 (25.4) 0.66 (16.8) 2 Dia 0.04 (1.0) DIA 0.04 (1.0) 1.0 (25.4) 3 0.3 (7.62) 0.1 (2.54) 0.24 (6.0) Notes 1. All dimensions are in inches (mm) 2. Weight: 0.042 lbs (19 g) approx. 3. Pin diameter: 0.04±0.002 (1.0±0.05) Optional Heatsink (-HK) 6 5 4 1.0 (25.4) 0.4 (10.16) 4. Pin pitch tolerance: ±0.014 (±0.35) 5. Case tolerance: ±0.02 (±0.5) www.xppower.com Pin 1 2 3 4 5 6 Pin Connections Single Dual +Vin +Vin -Vin -Vin Remote On/Off Remote On/Off +Vout +Vout Trim Common -Vout -Vout JTK30 Series DC-DC Converter Input Characteristic Input Voltage Range Minimum Units 36 VDC 24 V nominal 18 75 VDC 48 V nominal 50 VDC for 100 ms 24 V models 100 VDC for 100 ms 48 V models Maximum Units Notes & Conditions 30 VDC See Models and Ratings table Input Reflected Ripple Current Typical Notes & Conditions Maximum 9 30 mA pk-pk Input Surge Through 12 µH inductor and 47 µF capacitor Output Characteristic Minimum Output Voltage 3.3 Output Trim ±10 Typical Initial Set Accuracy Minimum Load ±1 0 % Single Output Versions % At full load % No minimum load required From minimum to maximum input at full load Line Regulation ±0.5 % Load Regulation 0.5/1.0 % From 0% to full load for single/dual output ±5 % On dual output models, when one output is at 100% load and other is varied from 25% load to full load 75/60 mV pk-pk Cross Regulation Ripple & Noise Overload Protection 170 % Short Circuit Protection Trip and Restart (hiccup), with auto recovery Maximum Capacitive Load See Models and Ratings table Temperature Coefficient 0.02 %/ ˚C Overvoltage Protection Remote On/Off Single output with 10 µF/25 V X7R MLCC on output Dual output with 10 µF/25 V X7R MLCC on each output measured using 20 MHz bandwidth See Models and Ratings table Output is on if remote on/off (pin 3) is open Output turns off if remote on/off (pin 3) is low (<1.2 VDC) General Characteristic Minimum Efficiency Maximum 90 Isolation: Input to Output 1600 Isolation: Input to Case 1600 Switching Frequency Isolation Resistance Typical % See Models and Ratings table VDC kHz 330 109 2000 Power Density 73 370 Weight Notes & Conditions VDC Isolation Capacitance Mean Time Between Failure Units Ω pF W/in3 kHrs 0.042 (19.0) MIL-HDBK-217F, +25 °C GB lb (g) Environmental Characteristic Minimum Operating Temperature -40 Storage Temperature -55 Case Temperature Humidity Typical Maximum +100 Units °C +125 °C +105 °C 95 %RH Cooling Notes & Conditions Derate from 100% load at +55 °C to 50% load at +80 °C or from 100% load at 60 °C to 50% load at 85 °C with optional heatsink Non-condensing Natural convection www.xppower.com 2 JTK30 Series DC-DC Converter EMC: Emissions Phenomenon Standard Test Level Notes & Conditions Conducted EN55032 Class A See Application Note Radiated EN55032 Class A EMC: Immunity Phenomenon Standard Test Level Criteria ESD Immunity EN61000-4-2 ±6 kV / ±8 kV A Notes & Conditions Contact Discharge / Air Discharge Radiated Immunity EN61000-4-3 20 Vrms A EFT/Burst EN61000-4-4 2 kV A External input filter required, see applications note Surge EN61000-4-5 2 kV A External input filter required, see applications note Conducted Immunity EN61000-4-6 10 V rms A Magnetic Fields EN61000-4-8 100 A/m A Mechanical Details 0.1 (2.54) Top View 0.4 (10.16) 4 6 5 0.8 (20.32) 3 2 1.0 (25.4) 1 0.1 (2.54) 0.6 (15.24) Bottom View 1 0.2 (5.08) 0.1 (2.54) 0.5 (0.02) 0.41 (10.4) 3 1.0 (25.4) 0.66 (16.8) 2 Dia 0.04 (1.0) DIA 0.04 (1.0) 3 0.3 (7.62) 0.1 (2.54) 0.24 (6.0) Notes 1. All dimensions are in inches (mm) 2. Weight: 0.042 lbs (19 g) approx. 3. Pin diameter: 0.04±0.002 (1.0±0.05) Optional Heatsink (-HK) 6 5 4 1.0 (25.4) 0.4 (10.16) 4. Pin pitch tolerance: ±0.014 (±0.35) 5. Case tolerance: ±0.02 (±0.5) www.xppower.com Pin 1 2 3 4 5 6 Pin Connections Single Dual +Vin +Vin -Vin -Vin Remote On/Off Remote On/Off +Vout +Vout Trim Common -Vout -Vout 1.0 (25.4) JTK30 Series DC-DC Converter Application Notes External Output Trimming 6 6 3 3 Ru Trim Up JTK30 Bottom View 2 5 Trim Down JTK30 Bottom View 2 Ru 1 4 5 1 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 Trim Up 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 External Filter for Surge and EFT External EMI Filter + Vout + Vin + Vout C1 + Vin C1 D1 JTK30 -Vin Load L1 JTK30 -Vin -Vout C1 is 330 µF, 100 V electrolytic capacitor D1 is 58 V, 3 kW TVS for 24 V input or 120 V, 3 kW TVS for 48 V input Load -Vout Models C1 L1 JTK3024 JTK3048 335 k / 50 V, X7R 1206 105 k / 50 V, X7R 1206 0.82 µH 2.2 µ/H www.xppower.com 12 April 16