IQ0505SA

Voltage - Output 3:	--
Size / Dimension:	0.76" L x 0.24" W x 0.39" H (19.3mm x 6.0mm x 10.0mm)
Package / Case:	7-SIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	83%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Current - Output (Max):	200mA
Series:	IQ
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
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 capable of converting a DC voltage input into an AC or DC output voltage of different magnitude. These devices can be used to either increase or reduce the voltage, depending on their application. The IQ0505SA is one such converter, and this article will examine its application field and working principle.The IQ0505SA is a DC-DC buck converter. It is designed for high efficiency step-down applications and accepts an input voltage of 4.5V to 12V. The output voltage, however, is user adjustable and can be varied from 0.5V to 9V. Further, its operating frequency is adjustable and can be set from 200KHz to 500KHz. This DC-DC converter has a peak efficiency of more than 97%, with a very low output voltage ripple of just 4mV.In terms of applications, the IQ0505SA DC-DC converter is suitable for a wide range of uses, including powering audio systems, microprocessors, digital cameras, and more. Further, its high power conversion efficiency means that it is a great choice for applications where power efficiency is a priority.The IQ0505SA DC-DC converter works by using Pulse Width Modulation (PWM) technology to control its output voltage. In a DC-DC converter, the input voltage must be greater than the output voltage for an efficient conversion. In the case of the IQ0505SA, its internal rectifier circuit rectifies the input voltage and the PWM pulses. This rectified voltage is then filtered through an inductor, which creates a smooth DC output voltage.The switching duty cycle of the converter affects the output voltage, with a higher duty cycle increasing output voltage and vice versa. The IQ0505SA has a built in circuitry that adjusts the duty cycle based on the output voltage setting. This in turn makes the converter highly efficient and ensures that the output voltage is always in the desired range.Finally, the IQ0505SA uses a constant-current output circuitry, which ensures an output current that is always limited to the design limit. This helps to protect the load, as well as any outside components connected to the DC-DC converter.In conclusion, the IQ0505SA is a high quality, efficient DC-DC converter that is capable of handling a wide range of input and output voltages. It has an adjustable switching frequency and can be easily adjusted to varying output voltages. Its built-in circuitry also ensures that the output voltage is always within the desired range, as well as providing protection against overloading the load.

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