78HT205SC

Voltage - Output 3:	--
Base Part Number:	78HT205
Size / Dimension:	0.94" L x 0.90" W x 0.34" H (23.9mm x 22.9mm x 8.6mm)
Package / Case:	3-SMD Module
Mounting Type:	Surface Mount
Efficiency:	82%
Operating Temperature:	-40°C ~ 85°C
Features:	OTP, SCP
Applications:	ITE (Commercial)
Current - Output (Max):	2A
Series:	78HT200
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	28V
Voltage - Input (Min):	7V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters

DC-DC converters are electronic devices that convert a direct current (DC) from one voltage level to another. The most common type of DC-DC converter is a step down converter, which steps down the input voltage to a lower output voltage level. This type of converter is generally used in automotive, heavy truck, and locomotive applications, as well as in military and aerospace applications. The 78HT205SC is a modern DC-DC converter specifically designed for heavy truck, construction and commercial vehicle applications. It is a step down DC-DC converter capable of providing up to 50a output current at either 12V or 24V input, and is capable of output voltages from 9V to 18V, adjustable from within the converter or from external control signals.The 78HT205SC provides enhanced thermal management, diagnostic feedbacks, and operational flexibility as compared to other general-purpose DC-DC converters. It implements a closed loop current mode control, allowing the converter to achieve a wide range of high power audio frequency conversions. The 78HT205SC also has low output ripple and noise, and robust surge and over voltage protection. The 78HT205SC is suitable for a variety of DC residual voltage and DC-DC power supply applications, such as those used in automotive accessories, mobile chargers, and other industrial applications. It is recommended for use in vehicles with complex electrical systems such as motorhomes, heavy trucks, and construction systems.The 78HT205SC operates on an input voltage range of 10V to 28V, and provides output voltages of 9V to 18V. The output voltage range is adjustable by a dial switch located on the device, and additional adjusting can be done using external signals. The 78HT205SC provides up to 8A output current, and can handle peak currents up to 50A.The 78HT205SC utilizes a linear regulator control scheme to ensure stability of the output voltage. The regulator control is based on a feedback system that continuously monitors and adjusts the output voltage to maintain a constant output despite changes in input voltage and load. This helps to ensure that the 78HT205SC is reliable and operates within the rated specifications.The 78HT205SC also offers enhanced protection features, such as over-voltage and over-current protection, built in transient protection, and thermal protection. These features help ensure that the converter is able to with stand the rigorous conditions found in heavy trucks, construction vehicles, and other vehicles with complex electrical systems. Overall, the 78HT205SC is an excellent choice for vehicle applications that require reliable high current output and precise control of the output voltage. It is designed to be robust and user friendly, and is an efficient and cost-effective solution for applications where reliable power is needed.

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