JTK30 Series DC-DC Converter
xxx Series
www.xppower.com
1
Models & Ratings
Notes
1. Input currents measured at nominal input voltage.
2. Maximum capacitive load is per output.
3. Add suffix ‘-HK’ for optional heatsink.
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)
30 Watts
Mechanical Details
Input
Voltage
Output
Voltage
Output
Current
Input Current(1)
OVP setting Efficiency Max.
capacitive load(2) Model Number(3)
No Load Full Load
9-36 V
3.3 V 7.0 A 10 mA 1095 mA 3.9 V 88% 10000 µF JTK3024S3V3
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
18-75 V
3.3 V 7.0 A 8 mA 540 mA 3.9 V 89% 10000 µF JTK3048S3V3
5 V 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
5
3
4
21
0.6
(15.24) DIA
0.04
(1.0)
6
1.0
(25.4)
1.0 (25.4)
0.1
(2.54)
0.4
(10.16)
0.4
(10.16)
0.5
(0.02)
0.1
(2.54)
0.1
(2.54)
0.24
(6.0)
0.1
(2.54)
0.8
(20.32)
0.3
(7.62)
0.2
(5.08)
0.41
(10.4)
Top View
Bottom View
6
3 2 1
5 4
1.0 (25.4) 0.66 (16.8)
1.0
(25.4)
Dia
0.04
(1.0)
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)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Notes
Pin Connections
Pin Single Dual
1 +Vin +Vin
2 -Vin -Vin
3 Remote On/Off Remote On/Off
4 +Vout +Vout
5 Trim Common
6 -Vout -Vout
Optional Heatsink (-HK)
JTK30 Series
www.xppower.com 2
DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage 3.3 30 VDC See Models and Ratings table
Output Trim ±10 % Single Output Versions
Initial Set Accuracy ±1 % At full load
Minimum Load 0%No minimum load required
Line Regulation ±0.5 % From minimum to maximum input at full load
Load Regulation 0.5/1.0 % From 0% to full load for single/dual output
Cross Regulation ±5 % On dual output models, when one output is at 100% load
and other is varied from 25% load to full load
Ripple & Noise 75/60 mV pk-pk
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
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 See Models and Ratings table
Remote On/Off 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)
Characteristic Minimum Typical Maximum Units Notes & Conditions
Input Voltage Range 9 36 VDC 24 V nominal
18 75 VDC 48 V nominal
Input Reflected Ripple Current 30 mA pk-pk Through 12 µH inductor and 47 µF capacitor
Input Surge 50 VDC for 100 ms 24 V models
100 VDC for 100 ms 48 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 90 % See Models and Ratings table
Isolation: Input to Output 1600 VDC
Isolation: Input to Case 1600 VDC
Switching Frequency 330 kHz
Isolation Resistance 109Ω
Isolation Capacitance 2000 pF
Power Density 73 W/in3
Case Material Copper with plastic non conductive base UL95V-0 rated
Potting Material Epoxy UL94V-0 rated
Pin Material Brass solder coated
Solder Profile 260 °C max 1.5mm from case 10s max
Mean Time Between Failure 370 kHrs MIL-HDBK-217F, +25 °C GB
Weight 0.042 (19.0) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +100 °C
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
Storage Temperature -55 +125 °C
Case Temperature +105 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
JTK30 Series
www.xppower.com
DC-DC Converter
3
Mechanical Details
EMC: Immunity
Phenomenon Standard Test Level Criteria Notes & Conditions
ESD Immunity EN61000-4-2 ±6 kV / ±8 kV A 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
EMC: Emissions
Phenomenon Standard Test Level Notes & Conditions
Conducted EN55032 Class A See Application Note
Radiated EN55032 Class A
5
3
4
21
0.6
(15.24) DIA
0.04
(1.0)
6
1.0
(25.4)
1.0 (25.4)
0.1
(2.54)
0.4
(10.16)
0.4
(10.16)
0.5
(0.02)
0.1
(2.54)
0.1
(2.54)
0.24
(6.0)
0.1
(2.54)
0.8
(20.32)
0.3
(7.62)
0.2
(5.08)
0.41
(10.4)
Top View
Bottom View
6
3 2 1
5 4
1.0 (25.4) 0.66 (16.8)
1.0
(25.4)
Dia
0.04
(1.0)
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)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Notes
Pin Connections
Pin Single Dual
1 +Vin +Vin
2 -Vin -Vin
3 Remote On/Off Remote On/Off
4 +Vout +Vout
5 Trim Common
6 -Vout -Vout
Optional Heatsink (-HK)
Safety Approvals
Safety Agency Safety Standard Notes & Conditions
UL/cUL UL60950-1, UL62368-1
IEC/EN IEC/EN60950-1, 62368-1
JTK30 Series
www.xppower.com
DC-DC Converter
07 June 19
Trim Up
Ru
Trim Down
L
Rd
JTK30
Bottom View
6 -Vout
5 Trim
4
1
2
3
JTK30
Bottom View
6
5 Trim
4 +Vout
1
2
3
Application Notes
External Output Trimming
Trim Down Resistor Values (Rd)
Models C1 L1
JTK3024 1206, 3.3 µF/100 V 0.82 µH
JTK3048 1206, 1 µF/100 V 2.2 µ/H
Models C1 D1
JTK3024 330 µF/100 V TVS 58 V 3 kW
JTK3048 330 µF/100 V TVS 120 V 3 kW
Trim Up Resistor Values (Ru)
External EMI FilterExternal Filter for Surge and EFT
JTK30
Load
C1 L1
Vout
4
Vout
6
+Vin
1
-Vin
2
JTK30
Load
C1 D1
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
+Vout
4
Vout
6
-
+Vin
1
-Vin
2
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 817.54 k 362.23 k 215.45 k 142.96 k 99.75 k 71.06 k 50.62 k 35.33 k 23.45 k 13.96 k
5V 117.89 k 61.63 k 38.39 k 25.69 k 17.68 k 12.18 k 8.16 k 5.10 k 2.68 k 0.74 k
12V 345.03 k 164.83 k 98.86 k 64.65 k 43.71 k 29.57 k 19.39 k 11.7 k 5.70 k 0.87 k
15V 174.37 k 91.10 k 56.59 k 37.71 k 25.8 k 17.6 k 11.61 k 7.05 k 3.45 k 0.55 k
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 567.59 k 263.17 k 158.47 k 105.50 k 73.51 k 52.10 k 36.76 k 25.24 k 16.26 k 9.07 k
5V 616.02 k 221.40 k 131.34 k 91.43 k 68.9 k 54.43 k 44.35 k 36.93 k 31.24 k 26.73 k
12V 1015.59 k 448.88 k 280.56 k 199.79 k 152.36 k 121.16 k 99.08 k 82.63 k 69.89 k 59.75 k
15V 661.51 k 231.25 k 134.02 k 91.04 k 66.82 k 51.27 k 40.45 k 32.48 k 26.36 k 21.52 k
Note: Trim function applies to single output models only.