40IMX7-12-12-8

Current - Output (Max):	300mA, 300mA
Supplier Device Package:	--
Size / Dimension:	2.00" L x 1.00" W x 0.41" H (50.8mm x 25.4mm x 10.4mm)
Package / Case:	14-DIP Module, 9 Leads
Mounting Type:	Through Hole
Efficiency:	84%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial), Railway
Voltage - Isolation:	1.5kV
Power (Watts):	7W
Series:	Melcher IMX7
Voltage - Output 3:	--
Voltage - Output 2:	12V
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	16.8V
Number of Outputs:	2
Type:	Isolated Module, Conformal Coated
Part Status:	Active
Packaging:	Bulk

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Introduction

DC DC converters are electronic devices utilized to convert a DC (direct current) supply into a different DC output voltage. They are most commonly used in portable electronics and other similar applications, as they provide an efficient and reliable method of power conversion with minimal power loss. A variety of DC DC converter types are available, each designed to address specific power conversion needs and applications. One type is the 40IMX7-12-12-8, which is a high efficiency DC DC converter designed for point-of-use applications.

Function and Features

The 40IMX7-12-12-8 DC DC converter provides a 12V output from a 12V input supply. Due to its high efficiency, the converter is able to achieve up to 97% efficiency in some cases. It is designed to operate in an extended temperature range, with an operating temperature range of -40 to 85°C and an input voltage range of 6-15V. The converter is also highly reliable, with a total thermal shutdown protection and a short-circuit protection for improved safety.At the heart of the 40IMX7-12-12-8 DC DC converter is a PWM (Pulse Width Modulation) topology, which allows it to effectively regulate the supply voltage in order to ensure consistent and reliable output voltage. A PWM signal is generated by the converter\'s controller IC and is used to set the conduction times of the power switches within the converter. This allows the DC DC converter to regulate the output voltage, which results in a high efficiency, consistent output, and improved power saving for the user.

Application Fields and Working Principle

The 40IMX7-12-12-8 DC DC converter is a high efficiency device, making it well suited for applications where high efficiency is essential. Potential applications include power supplies for laptop computers, handheld devices, and LED lighting systems. It can also be used in medical device equipment, telecom systems, and automotive applications.In general, the working principle of the 40IMX7-12-12-8 DC DC converter can be broken down into three key steps:1. The input voltage is first regulated using a voltage regulator. This ensures that the input to the DC DC converter is within the specified voltage range.2. The regulated input voltage is then passed through an inductor, which stores energy as a magnetic field. This reduces the input voltage by adding a magnetic load, resulting in a lower output voltage.3. The output voltage is then regulated via a PWM switching scheme in order to achieve the desired result. The switching scheme is controlled by the converter\'s controller IC, which generates the PWM signal.

Conclusion

The 40IMX7-12-12-8 DC DC converter is an efficient and reliable device, designed for a variety of applications. Its PWM-based topology makes it well suited for applications where high efficiency is essential, such as power supplies for laptop computers, handheld devices, LED lighting systems, and automotive applications. Additionally, its extended temperature range and robust thermal and short-circuit protection ensure reliable operation in challenging environments.

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