DC-DC Converter
JWK25 Series
25 Watts
• Regulated Single & Dual Output
xxx Series
• 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
Dimensions:
JWK25:
• Six-sided Metal Case
• 3 Year Warranty
1.00 x 1.00 x 0.40” (25.4 x 25.4 x 10.16 mm)
Models & Ratings
Input current(1,2)
Overvoltage
Protection
3.9 V
Maximum
Input voltage
Output voltage Output current
Efficiency
Model number(4)
capacitive load(3)
10300 µF
6800 µF
1200 µF
750 µF
No load
Full load
3V3
5 V
6.00 A
5.00 A
2.09 A
1.67 A
1.04 A
0.84 A
6.00 A
5.00 A
2.09 A
1.67 A
1.04 A
0.84 A
0.95 A
1.17 A
1.18 A
1.16 A
1.17 A
1.18 A
0.47 A
0.58 A
0.58 A
0.58 A
0.59 A
0.59 A
87%
89%
89%
90%
89%
89%
88%
90%
90%
90%
89%
89%
JWK2524S3V3
JWK2524S05
JWK2524S12
JWK2524S15
JWK2524D12
JWK2524D15
JWK2548S3V3
JWK2548S05
JWK2548S12
JWK2548S15
JWK2548D12
JWK2548D15
6.2 V
15.0 V
18.0 V
15.0 V
18.0 V
3.9 V
6.2 V
15.0 V
12 V
15 V
12 V
15 V
3V3
5 V
12 V
15 V
12 V
15 V
9-36 V
85 mA
680 µF
380 µF
10300 µF
6800 µF
1200 µF
750 µF
18-75 V
45 mA
18.0 V
15.0 V
18.0 V
680 µF
380 µF
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.
Mechanical Details
Optional Heatsink (-HK)
Pin Connections
1.00 (25.4)
0.10
0.64 (16.3) Max.
Pin
1
2
Single
+Vin
-Vin
Dual
+Vin
-Vin
0.40 (10.16) 0.40 (10.16)
0.24
(6.0)
0.40 0.02
(10.16 0.5)
(2.54)
3
4
5
+Vout
Trim
-Vout
Remote
On/Off
+Vout
Common
-Vout
Remote
On/Off
3
4
5
6
Bottom View
0.69 (17.46) Max.
0.77 (19.50) Max.
1.22 (31.0) Max.
ø 0.04
(1.00)
Notes
Heat-Sink
1
2
6
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)
Thermal Pad
Clamp
Converter
0.20
(5.08) (7.62)
0.30
0.10
(2.54)
4. Pin Tolerance: 0.002 ( 0.05)
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