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MJW25 Datasheet, PDF (7/10 Pages) Minmax Technology Co., Ltd. – DC/DC CONVERTER 25W, Highest Power Density 1
Total Power International, Inc.
Efficiency Curve @25℃
MJW25 SERIES
DC/DC CONVERTER 25W, Highest Power Density
100
90
80
70
60
36V
50
48V
75V
40
10 20 30 40 50 60 70 80 90 100
% of Full Load
100
90
80
70
60
36V
50
48V
75V
40
10 20 30 40 50 60 70 80 90 100
% of Full Load
MJW25-48D12 Efficiency vs Load Current
MJW25-48D15 Efficiency vs Load Current
Notes
1 Specifications typical at Ta=+25℃, resistive load, nominal input voltage, rated output current unless otherwise noted.
2 Transient recovery time is measured to within 1% error band for a step change in output load of 75% to 100%.
3 Ripple & Noise measurement bandwidth is 20 MHz, measured with a 1μF MLCC and a 10μF Tantalum Capatitor.
4 All DC/DC converters should be externally fused at the front end for protection.
5 Other input and output voltage may be available, please contact factory.
6 To order the converter with heatsink, please add a suffix -HS (e.g. MJW25-24S05-HS) to order code.
7 The MJW25 series can meet EN61000-4-4 & EN61000-4-5 by adding a capacitor across the input pins.Suggested capacitor:CHEMI-CON KY 220μF/100V.
8 That “natural convection” is about 20LFM but is not equal to still air (0 LFM).
9 Specifications are subject to change without notice.
Package Specifications
Mechanical Dimensions
25.4 [1.00]
10.16
[0.40]
10.16
[0.40]
3
4
5
Bottom View
6.0 10.16 0.5
[0.24] [0.40 0.02]
Pin Connections
Pin
Single Output
1
+Vin
2
-Vin
3
+Vout
4
Trim
5
-Vout
6
Remote On/Off
Dual Output
+Vin
-Vin
+Vout
Common
-Vout
Remote On/Off
1
2
6
5.08 7.62
[0.20] [0.30]
2.54
[0.10]
Physical Characteristics
Case Size
: 25.4x25.4x10.16mm (1.0x1.0x0.4 inches)
Case Material
: Aluminium Alloy, Black Anodized Coating
Base Material
: FR4 PCB (flammability to UL 94V-0 rated)
Pin Material
: Copper Alloy with Gold Plate Over Nickel Subplate
Weight
: 16.5g
►All dimensions in mm (inches)
►Tolerance: X.X±0.25 (X.XX±0.01)
X.XX±0.13 ( X.XXX±0.005)
►Pin diameter  1.0 ±0.05 (0.04±0.002)
Total Power International, Inc
Toll Free: 877-646-0900
www.total-power.com