ICH7524WS3V3

Current - Output (Max):	15A
Control Features:	Enable, Active High
Size / Dimension:	2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
Package / Case:	9-DIP Module
Mounting Type:	Through Hole
Efficiency:	79%
Operating Temperature:	-40°C ~ 100°C
Features:	Remote On/Off, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	50W
Series:	ICH
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	36V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Box

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DC DC Converters: ICH7524WS3V3 application field and working principleDC DC Converters have found extensive use in industrial, commercial, automotive, medical and other applications. DC DC converters provide the ability to change an input voltage to a different output voltage, usually higher or lower than the input voltage. In this article, we will examine the ICH7524WS3V3 application field and working principle.The ICH7524WS3V3 is a dual-channel, industrial grade, high performance, wide input range DC-DC Converter specifically designed to handle isolated input voltage ranges of 1.8V to 5.5V and supply a 3.3V output with high reliability and performance. It offers up to 2A of total output current, with a low no-load input current of only 10mA. It is capable of operating in temperatures ranging from -40℃ to +85℃, in order to provide continuous power for industrial environments. It has excellent transient suppression capability, and provides a full suite of protections including short circuit, thermal shutdown, overtemperature, and overvoltage. It also offers many features not usually found in DC-DC converters, such as adjustable frequency, programmability, auto-reset, and auto-control of power consumption.The working principle of ICH7524WS3V3 DC-DC converters is based on switching regulator principles. A switching regulator works by switching an inductor or capacitor on and off at a regulated frequency to create a desired output voltage. When the switch is turned on, current is drawn from the input source into the switch, which then charges the inductor. Once the inductor is sufficiently charged, the switch is turned off and the stored energy in the inductor is released into the output circuit. This repeat process allows for a regulated and continuous output.The ICH7524WS3V3 DC-DC converter incorporates advanced techniques such as an Adaptive On-Time (AOT) control scheme and a variable frequency operation as well as digital modulation, to further optimize the efficiency of the converter. The AOT control scheme provides fast loop response while eliminating the need for external components while the variable frequency operation allows for higher efficiency across a variety of input voltages and load conditions. Digital modulation further enhance the efficiency at light loads by using a combination of variable-frequency and programmable on-time control.In summary, the ICH7524WS3V3 DC-DC converter is an ideal solution for high-performance, wide- input range applications. It offers unparalleled protection and features allowing for more reliable and efficient operation. Its advanced techniques, such as the Adaptive On-Time, variable frequency, and digital modulation further optimize efficiency, making it the ideal choice for industrial, commercial, automotive, medical, and other applications.

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