MEJ1S0515SC Allicdata Electronics
Allicdata Part #:

811-2849-5-ND

Manufacturer Part#:

MEJ1S0515SC

Price: $ 5.87
Product Category:

Power Supplies - Board Mount

Manufacturer: Murata Power Solutions Inc.
Short Description: DC/DC CONVERTER 15V 66MA 1W
More Detail: Isolated Module DC DC Converter 1 Output 15V 66...
DataSheet: MEJ1S0515SC datasheetMEJ1S0515SC Datasheet/PDF
Quantity: 83
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 5.32980
5 +: $ 5.30460
10 +: $ 5.26680
25 +: $ 5.21010
50 +: $ 5.07780
100 +: $ 4.82580
250 +: $ 4.51710
500 +: $ 4.20840
1000 +: $ 4.18950
Stock 83Can Ship Immediately
$ 5.87
Specifications
Voltage - Output 3: --
Control Features: --
Size / Dimension: 0.77" L x 0.39" W x 0.50" H (19.7mm x 10.0mm x 12.7mm)
Package / Case: 7-SIP Module, 5 Leads
Mounting Type: Through Hole
Efficiency: 75%
Operating Temperature: -40°C ~ 85°C
Features: SCP
Applications: ITE (Commercial), Medical
Voltage - Isolation: 5.2kV
Power (Watts): 1W
Current - Output (Max): 66mA
Series: MEJ1
Voltage - Output 2: --
Voltage - Output 1: 15V
Voltage - Input (Max): 5.5V
Voltage - Input (Min): 4.5V
Number of Outputs: 1
Type: Isolated Module
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tube 
Description

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The MEJ1S0515SC DC-DC converter is a power supply product that is widely used in the industry today. It is a switching mode DC-DC power supply that has N+M redundancy modules for higher reliability and is designed for various applications including railway, automotive and automatic control. This article will discuss the application field of the MEJ1S0515SC power supply and the principles that guide its working.

Application Field

The MEJ1S0515SC is a multi-channel power supply designed for a variety of applications. It can be used in automotive, railway, industrial, defense, and medical applications, as well as in automatic control and other specialized applications. Its ability to support multiple channels also makes it suitable for various voltage and power requirements. The varied application field of the MEJ1S0515SC is further extended by its N+M redundancy design, which is to protect against the failure of one or more of the modules. This makes it reliable in the case of low voltage applications, where any failures can be catastrophic.

Working Principle

The MEJ1S0515SC is a synchronous buck power supply that follows a regulated DC-DC conversion process. It works in full-bridge parallel connection based on high-frequency switch, which is driven by a high-frequency PWM control circuit. This works to accurately and efficiently convert the input DC voltage into a desired output voltage while maintaining the output power at a constant level. The MEJ1S0515SC also has temperature compensation and dual-port output connection, which improves the applicability of this DC-DC converter.

In addition to the regulated power conversion, the high-frequency PWM control circuit of the MEJ1S0515SC also allows for over-voltage protection and over-current protection. When the output voltage of the power supply is too high or the output current rises beyond the rated current, the circuit will shut off the power supply to protect it from potential damage. This ensures that the MEJ1S0515SC operates within its rated limits.

Conclusion

The MEJ1S0515SC is a high performance DC-DC power supply that is designed for a variety of applications. Its N+M redundancy design makes it suitable for high reliability applications while its high-frequency PWM control circuit ensures that it converts the input DC voltage into a desired output voltage accurately and efficiently. Furthermore, its over-voltage and over-current protection circuits further improve the applicability of the MEJ1S0515SC to the wide range of applications for which it is designed.

The specific data is subject to PDF, and the above content is for reference

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