Dc-dc converters bus converter-power module type (7 pages)
Summary of Contents for Cosel MG15
Page 1
10 Note to use ±5V output MG-87 Lifetime expectancy depends on stress MG-87 by temperature difference 11.1 MG15/MGF15 Lifetime expectancy depends on stress by temperature difference MG-87 11.2 MG30/MGF30 Lifetime expectancy depends on stress by temperature difference MG-87 11.3 MGF40 Lifetime expectancy depends on stress by temperature difference MG-88 11.4...
RC and -Vin. If positive logic control is re- could happen in in-coming inspections that include OVP function quired, order the power supply with “-R” option. test or when voltage is applied from the load circuit. Table 1.2 Remote ON/OFF Specifications (MG15/MG30) 1.4 Isolation ON/OFF Output...
Page 3
Instruction Manual DC-DC Converters PCB Mount Type MG15, MG30, MG40, MG80 (2) External capacitor on the input side ¡ MG series has Pi-shaped filter internally. You can add a capacitor Ci near the input pin termilal and reduce reflected input noise from the converter. Please connect the ca- pacitor as needed.
Instruction Manual DC-DC Converters PCB Mount Type MG15, MG30, MG40, MG80 2.2 Wiring output pin 3 Series/Redundancy ¡ If you want to further reduce the output ripple noise, connect an Operation electrolytic capacitor or a ceramic capacitor Co to the output pin as shown below.
Instruction Manual DC-DC Converters PCB Mount Type MG15, MG30, MG40, MG80 4 Input Voltage/ 6 Safety Standards Current Range ¡ To apply for a safety standard approval using the power supply, please meet the following conditions. Please contact us for de- ¡...
Page 6
Instruction Manual DC-DC Converters PCB Mount Type MG15, MG30, MG40, MG80 7.3 MGF40 8 Peak Current ¡ Please have sufficient ventilation to keep the temperature of point (Pulse Load) A in Fig 7.3 at Table 7.1 or below. Please also make sure that the ambient temperature does not ex- ceed 85C.
Page 7
Instruction Manual DC-DC Converters PCB Mount Type MG15, MG30, MG40, MG80 *Output current should be the same as the rated output current of 9 Using DC-DC the converter. *Output current fluctuation is the sum of the input voltage fluctua- Converters tion and the output voltage fluctuation of the converter.
Page 8
3times ON/OFF/1day temperature rise and down is occurred frequently. 4times ON/OFF/1day 5times ON/OFF/1day 11.1 MG15 / MGF15 Lifetime expectancy depends on stress by temperature difference Rise/fall temperature difference at point A Tc [C] Fig.11.3 Lifetime expectancy against rise/fall temperature difference ¡...
Page 9
Instruction Manual DC-DC Converters PCB Mount Type MG15, MG30, MG40, MG80 11.3 MGF40 Lifetime expectancy depends on stress by 11.4 MGF80 Lifetime expectancy depends on stress by temperature difference temperature difference ¡ Product lifetime expectancy depends on case temperature differ- ¡...
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