Cosel MG15 Instruction Manual

Dc-dc converters pcb mount type

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DC-DC Converters PCB Mount Type
MG15, MG30, MG40, MG80
1
Function
1.1
Input Voltage Range
1.2
Overcurrent Protection
1.3
Overvoltage Protection
1.4
Isolation
1.5
Output Voltage Adjustment Range
1.6
Remote ON/OFF
1.7
Thermal protection (MG40 / MG80)
2
Wiring to Input/Output Pin
2.1
Wiring input pin
2.2
Wiring output pin
3
Series/Redundancy Operation
3.1
Series Operation
3.2
Redundancy Operation
4
Input Voltage/Current Range
5
Cleaning
6
Safety Standards
7
Temperature Measuring Point
7.1
MG15 / MGF15
7.2
MG30 / MGF30
7.3
MGF40
7.4
MGF80
8
Peak Current (Pulse Load)
9
Using DC-DC Converters
10 Note to use ±5V output
Lifetime expectancy depends on stress
11
by temperature difference
11.1
MG15/MGF15 Lifetime expectancy depends on stress by temperature difference
11.2
MG30/MGF30 Lifetime expectancy depends on stress by temperature difference
11.3
MGF40 Lifetime expectancy depends on stress by temperature difference
11.4
MGF80 Lifetime expectancy depends on stress by temperature difference
October 21, 2020
Instruction Manual
MG-81
MG-81
MG-81
MG-81
MG-81
MG-81
MG-81
MG-82
MG-82
MG-82
MG-83
MG-83
MG-83
MG-83
MG-84
MG-84
MG-84
MG-84
MG-84
MG-84
MG-85
MG-85
MG-85
MG-86
MG-87
MG-87
MG-87
MG-87
MG-88
MG-88
MG-80

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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...
  • Page 2: Overcurrent Protection

    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.
  • Page 4: Series Operation

    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.
  • Page 5: Safety Standards

    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- ¡...

This manual is also suitable for:

Mg30Mg40Mg80

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