JWK2548D15 - XP Power - Datasheet.Live

JWK25 Series DC-DC Converter

xxx Series

www.xppower.com

Notes

1. Input currents measured at nominal input voltage.

2. Input current is typically 3 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.

• Regulated Single & Dual Output

• Wide 4:1 Input Range

• 1” x 1” Package

• 1500 VDC Isolation

• Operating Temperature -40 °C to +105 °C

• ITE Safety Approvals

• Remote On/Off

• High Power Density

• Optional Heatsink

• Six-sided Metal Case

• 3 Year Warranty

Dimensions:

JWK25:

1.00 x 1.00 x 0.40” (25.4 x 25.4 x 10.16 mm)

25 Watts

Models & Ratings

Input voltage Output voltage Output current Input current(1,2) Overvoltage

Protection

Maximum

capacitive load(3) Efficiency Model number(4)

No load Full load

9-36 V

3V3 6.00 A

85 mA

0.95 A 3.9 V 10300 µF 87% JWK2524S3V3

5 V 5.00 A 1.17 A 6.2 V 6800 µF 89% JWK2524S05

12 V 2.09 A 1.18 A 15.0 V 1200 µF 89% JWK2524S12

15 V 1.67 A 1.16 A 18.0 V 750 µF 90% JWK2524S15

±12 V ±1.04 A 1.17 A ±15.0 V ±680 µF 89% JWK2524D12

±15 V ±0.84 A 1.18 A ±18.0 V ±380 µF 89% JWK2524D15

18-75 V

3V3 6.00 A

45 mA

0.47 A 3.9 V 10300 µF 88% JWK2548S3V3

5 V 5.00 A 0.58 A 6.2 V 6800 µF 90% JWK2548S05

12 V 2.09 A 0.58 A 15.0 V 1200 µF 90% JWK2548S12

15 V 1.67 A 0.58 A 18.0 V 750 µF 90% JWK2548S15

±12 V ±1.04 A 0.59 A ±15.0 V ±680 µF 89% JWK2548D12

±15 V ±0.84 A 0.59 A ±18.0 V ±380 µF 89% JWK2548D15

1.00 (25.4)

0.80 (20.3)

1.00 (25.4)

0.40 (10.16) 0.40 (10.16) 0.10

(2.54)

ø 0.04

(1.00)

0.24

(6.0)

0.40 ±0.02

(10.16 ±0.5)

0.10

(2.54)

0.20

(5.08)

0.30

(7.62)

126

345

Bottom View 0.69 (17.46) Max.

1.22 (31.0) Max.

0.64 (16.3) Max.

Heat-Sink

Thermal Pad

Clamp

Converter

0.77 (19.50) Max.

1. All dimensions are in inches (mm)

2. Weight: 0.04 lbs (16.5g) 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)

Notes

Mechanical Details

Optional Heatsink (-HK) Pin Connections

Pin Single Dual

1 +Vin +Vin

2 -Vin -Vin

3 +Vout +Vout

4 Trim Common

5 -Vout -Vout

6Remote

On/Off

Remote

On/Off

JWK25 Series

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DC-DC Converter

Input

Output

Characteristic Minimum Typical Maximum Units Notes & Conditions

Output Voltage 3.3 30 VDC See Models and Ratings table

Initial Set Accuracy ±1.0 % At full load

Output Trim ±10 % See Application Notes

Output Voltage Balance ±2.0 % For dual output with balanced laods

Minimum Load A No minimum load required

Line Regulation ±0.2 ±0.8 % From minimum to maximum input at full load

Load Regulation ±0.2/±1.0 % Single / Dual output, from 0 to full load

Cross Regulation ±5.0 % On dual output models when one load is varied between

25% and 100% and other is fixed at 100%

Transient Response 35% deviation Recovery within 1% in less than 300 µs for a 25% load

change.

Ripple & Noise 100/150 mV pk-pk 3.3 & 5V output / other models. 20 MHz bandwidth.

Measured using 0.47 µF ceramic capacitor.

Overload Protection 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

Characteristic Minimum Typical Maximum Units Notes & Conditions

Input Voltage Range 9 36 VDC 24 V nominal

18 75 VDC 48 V nominal

Input Filter Internal Pi type

Input Surge 50VDC for 1 s 24 V models

100 48 V models

Remote On/Off ON: Logic high (3.5-12 V) or open circuit

OFF: Logic low (<1.2 V) or short pin 2 to pin 6

General

Characteristic Minimum Typical Maximum Units Notes & Conditions

Efficiency 90 % See Models and Ratings table

Isolation: Input to Output 1500/1800 VDC 60 s/1 s

Isolation Resistance 109ΩAt 500 VDC

Isolation Capacitance 2000 pF

Switching Frequency 285 kHz

Power Density 62.5 W/in3

Mean Time Between Failure 440 kHrs MIL-HDBK-217F, +25 °C GB

Weight 0.04 (16.5) lb (g)

Environmental

Characteristic Minimum Typical Maximum Units Notes & Conditions

Operating Temperature -40 +105 °C See Derating Curve.

Storage Temperature -50 +125 °C

Case Temperature +105 °C

Humidity 95 %RH Non-condensing

Cooling Natural convection

Thermal Impedance to Air 17.6/14.8 °C/W No heatsink / with heatsink

EMC: Emissions

Phenomenon Standard Test Level Notes & Conditions

Conducted EN55022 Class A/B See Application Notes

JWK25 Series

www.xppower.com

DC-DC Converter

1.00 (25.4)

0.80 (20.3)

1.00 (25.4)

0.40 (10.16) 0.40 (10.16) 0.10

(2.54)

ø 0.04

(1.00)

0.24

(6.0)

0.40 ±0.02

(10.16 ±0.5)

0.10

(2.54)

0.20

(5.08)

0.30

(7.62)

126

345

Bottom View 0.69 (17.46) Max.

1.22 (31.0) Max.

0.64 (16.3) Max.

Heat-Sink

Thermal Pad

Clamp

Converter

0.77 (19.50) Max.

1. All dimensions are in inches (mm)

2. Weight: 0.04 lbs (16.5g) 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)

Notes

Pin Connections

Pin Single Dual

1 +Vin +Vin

2 -Vin -Vin

3 +Vout +Vout

4 Trim Common

5 -Vout -Vout

6 Remote On/Off Remote On/Off

Models - JWK25 Max Ambient Temperature

No Heatsink (A) With Heatsink (B)

48S3V3 57°C 65°C

24S15, 48S05, 48S12, 48S15 56°C 64°C

24S3V3 53°C 61°C

24S05, 24S12, 24D12, 24D15, 48D12, 48D15 50°C 59°C

Mechanical Details

Application Notes

-40

Ambient Temperature (°C)

100

Output Power (%)

105

With optional heatsink (-HK)

A B

Derating Curve

EMC: Immunity

Phenomenon Standard Test Level Criteria Notes & Conditions

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 220µF/100V

Surge EN61000-4-5 ±1 kV A With external capacitor,

suggested part is CHEMI-CON KY 220µF/100V

Conducted EN61000-4-6 10 V rms A

Optional Heatsink (-HK)

Safety Approvals

Safety Agency Safety Standard Notes & Conditions

CB Report IEC60950-1 Information Technology

UL UL/cUL60950-1 Information Technology

JWK25

-Vin

C1 C2 C3

+Vin

12 6

345

JWK25 JWK25

Bottom View

Trim Up

12 6

345

Bottom View

Trim Down

JWK25 Series

www.xppower.com 06 June 16

DC-DC Converter

Application Notes

Class Model C1 C2 C3 C4 & C5 L1

Class A 24V None 3.3µF/50V 1210 MLCC None None 2.2µH

48V 3.3µF/100V 1210 MLCC 4.7µH

Class B 24V 3.3µF/50V 1210 MLCC 3.3µF/50V 1210 MLCC 3.3µF/50V 1210 MLCC 1800 pF/2kV 1206 MLCC 2.2µH

48V 3.3µF/100V 1210 MLCC 3.3µF/100V 1210 MLCC 3.3µF/100V 1210 MLCC 1800 pF/2kV 1206 MLCC 4.7µH

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

External Output Trimming

EMI Filter for Conducted Emissions

Trim Down Resistor Values (Rd)

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

Trim Down Resistor Values (Ru)