3315753/08/10 00:00:00.000 - MOLEX

JTK30 Series DC-DC Converter

xxx Series

www.xppower.com

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

0.6

(15.24) DIA

0.04

(1.0)

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

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

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

0.6

(15.24) DIA

0.04

(1.0)

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

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

Trim Down

JTK30

Bottom View

6 -Vout

5 Trim

JTK30

Bottom View

5 Trim

4 +Vout

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

+Vin

-Vin

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

Vout

+Vin

-Vin

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.