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MJW25 Datasheet, PDF (2/10 Pages) Minmax Technology Co., Ltd. – DC/DC CONVERTER 25W, Highest Power Density 1
Total Power International, Inc.
MJW25 SERIES
DC/DC CONVERTER 25W, Highest Power Density
Input Specifications
Parameter
Input Surge Voltage (100ms max.)
Start-Up Threshold Voltage
Input Polarity Protection
Start Up Time
Power Up
Remote On/Off
Internal Filter Type
Short Circuit Current
Model
Min.
Typ.
Max.
Unit
12V Input Models
-0.7
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25
24V Input Models
-0.7
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50
48V Input Models
12V Input Models
-0.7
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100
VDC
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9
24V Input Models
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18
48V Input Models
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36
None
Nominal Vin and Constant Resistive Load
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30
ms
30
ms
All Models
LC Filter (for EN55022,Class A or Class B compliance see page 9)
Hiccup Mode, 0.7Hz typ.
Output Specifications
Parameter
Output Voltage Setting Accuracy
Output Voltage Balance
Line Regulation
Load Regulation
Cross Regulation (Dual)
Min.Load
Ripple & Noise (20MHz)
Ripple & Noise (20MHz)
Transient Recovery Time
Temperature Coefficient
Over Load Protection
Short Circuit Protection
Over Voltage Protection
Conditions
Min.
Typ.
At 50% Load and Nominal Vin
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Dual Output, Balanced Loads
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Vin=Min. to Max.
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No Load to Full Load
Single Output
Dual Output
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Asymmetrical load 25% / 100% FL
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No minimum Load Requirement
3.3V & 5V Models
---
100
12V , 15V & Dual Models
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150
25% Load Step Change
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250
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Current Limitation at 150% typ. of Iout max., Hiccup
Hiccup Automatic Recovery
For Shutdown Voltage see Model Selection Guide
Max.
±1.0
±2.0
±0.2
±0.2
±1.0
±5.0
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±0.02
Unit
%Vnom.
%
%
%
%
%
mV P-P
mV P-P
μsec
%/℃
General Specifications
Parameter
I/O Isolation Voltage (rated)
I/O Isolation Resistance
I/O Isolation Capacitance
Switching Frequency
MTBF(calculated)
Safety Approvals(pending)
Conditions
Min.
Typ.
Max.
60 Seconds
1500
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500 VDC
1000
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100KHz, 1V
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2000
---
285
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MIL-HDBK-217F@25℃, Ground Benign
372,000
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UL/cUL 60950-1 recognition(CSA certificate), IEC/EN 60950-1(CB-scheme)
Unit
VDC
MΩ
pF
KHz
Hours
Input Fuse
12V Input Models
5000mA Slow-Blow Type
24V Input Models
2500mA Slow-Blow Type
48V Input Models
1250mA Slow-Blow Type
Remote On/Off Control
Parameter
Converter On
Converter Off
Control Input Current (on)
Control Input Current (off)
Control Common
Standby Input Current
Conditions
Min.
Typ.
Max.
Unit
3.5V ~ 12V or Open Circuit
0V ~ 1.2V or Short Circuit
Vctrl = 5.0V
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0.5
mA
Vctrl = 0V
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-0.5
mA
Referenced to Negative Input
Supply Off & Nominal Vin
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3
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mA
Total Power International, Inc
Toll Free: 877-646-0900
www.total-power.com