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