IA2405S

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:	74%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Current - Output (Max):	100mA
Series:	IA
Voltage - Output 2:	-5V
Voltage - Output 1:	5V
Voltage - Input (Max):	26.4V
Voltage - Input (Min):	21.6V
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

The use of DC-DC converters – power supplies that convert a direct current (DC) voltage input to some other DC voltage – is becoming increasingly common in modern engineering applications. This is due to the increasing number of applications that require multiple voltages to operate. DC-DC converters offer a unique capability – they allow the user to supply the voltage that they need instead of having to rely on a pre-existing circuit. In this article, we will discuss the IA2405S DC-DC converter and its specific applications and working principles.The IA2405S is a 5-A buck type DC-DC converter that is designed to provide regulated output voltages from an unregulated input voltage. It is available in two models – the IA2405S-HWS and the IA2405S-SS – and can operate from a wide input voltage range. The output voltage is adjustable from 0.75 to 5.25V, and features a very low output voltage ripple. Additionally, the converter has short-circuit, over-current, and thermal protection built-in, which allows it to operate safely in a wide range of applications.In terms of its application field, the IA2405S is designed for applications where space is a premium, such as space-constrained systems. It is also ideal for use in high power applications, since it provides high efficiency and excellent line and load regulation over a wide range of input and output voltage levels. This makes the IA2405S suitable for use in automotive, audio, and instrumentation systems.When examining the working principles of the IA2405S, the first thing to keep in mind is that it is a switching regulator. This means that the input voltage is switched on and off in a periodic fashion, and the duration that it is on and off controls the output voltage. The duty cycle of the switch is controlled by an internal control circuit that uses feedback from the output voltage to adjust the switch on/off times accordingly.To ensure that the output voltage remains constant, the IA2405S uses a constant on-time control scheme and a regulated current reference circuit. The on-time control scheme is used to maintain a stable output voltage in the presence of line and load variations. The current reference circuit makes sure that the output current remains constant over varying DC input voltage levels. This makes the IA2405S an ideal choice for applications where power is needed over a wide range of input voltages.The IA2405S is also equipped with a built-in soft start circuit, which allows for a gradual start-up of the output voltage. This feature prevents any large current surges that can damage other components in the system. Additionally, the converter has adjustable under-voltage lockout and over-voltage lockout which will protect the output from situations in which the input voltage is too high or too low.To sum up, the IA2405S is an ideal choice for a multitude of applications that require a regulated output voltage. It has a wide input voltage range, a high efficiency rating, and several built-in protective features that make it suitable for use in automotive, audio, and instrumentation systems. Finally, it is equipped with a constant on-time control scheme and a regulated current reference circuit that ensures a stable output voltages, even under varying load and line conditions.

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