IA0512S

Voltage - Output 3:	--
Control Features:	--
Size / Dimension:	0.76" L x 0.24" W x 0.40" H (19.3mm x 6.1mm x 10.2mm)
Package / Case:	5-SIP Module
Mounting Type:	Through Hole
Efficiency:	78%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Current - Output (Max):	42mA
Series:	IA
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC DC Converters

DC-DC converters are electrical devices which convert a direct current (DC) input voltage into a different DC output voltage. The process of one voltage level to another is called DC-DC conversion. A DC-DC converter can also be referred to as a switching regulator, switching supply, or voltage regulator. This article will discuss the application field and working principle of IA0512S.

IA0512S Application Field

The IA0512S is a peak current mode buck switching regulator that can deliver up to 5A of output current. It is designed to convert a wide input voltage range, from 4.5V to 36V, to adjustable output voltages between 0.8V and 33V. It is an ideal choice for a wide variety of applications, from mobile devices, personal computers, consumer electronics, industrial, and automotive.The IA0512S is also capable of providing an extremely low standby current for maximum efficiency in battery-powered systems. This makes it ideal for applications where long periods of low current consumption are important, such as in remote monitoring or wireless applications.

IA0512S Working Principle

The IA0512S works by using pulse-width modulation (PWM) to convert the DC input voltage to the desired output voltage. It does this by switching the input voltage on and off in a rapid succession, with the on and off times and thus the ratio of on-time to off-time controlling the output voltage. The pulse-width modulation process also ensures that the output voltage is very stable and consistent over a wide range of input voltages.The IA0512S has two internal comparators which control the PWM conversion process. The first comparator compares the reference voltage to the voltage feedback from the output. When the two voltages equal one another, the comparator produces a signal to the PWM module which turns off the output. The second comparator monitors the current of the output, and when the current exceeds the maximum, it sends a signal to the PWM module which turns off the output.In addition, the IA0512S has a number of protections. It has a built-in over-current protection, over-temperature protection, under-voltage protection, and even a short-circuit protection. All of these protections are set to meet the application requirements and can be individually enabled and disabled.

Conclusion

In conclusion, the IA0512S is a peak current mode buck switching regulator which is capable of providing high efficiency and stability over a wide input voltage range. Its two comparators and built-in protections make it an ideal choice for a wide variety of applications, from mobile devices to industrial and automotive. It is an ideal choice for applications where low current consumption is important.

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