ZUS30515 Power Supplies - Board Mount

Voltage - Output 3:	--
Supplier Device Package:	--
Size / Dimension:	1.38" L x 0.91" W x 0.28" H (35.0mm x 23.0mm x 7.0mm)
Package / Case:	4-DIP Module
Mounting Type:	Through Hole
Efficiency:	70%
Operating Temperature:	-20°C ~ 71°C (With Derating)
Features:	OCP
Applications:	ITE (Commercial)
Voltage - Isolation:	500V
Current - Output (Max):	200mA
Series:	ZUS
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	9V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	--

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DC DC Converters

DC-DC converters are power electronics devices used in a wide range of applications which require the conversion of voltage and power. They are commonly utilized as electrical interface components, such as rectifiers and chargers in consumer, industrial, and military electronics, as well as power supplies in automotive and computer applications. The ZUS30515 is a high-efficiency, AC/DC, isolated switching converter that operates from an input voltage range of 11-26V, and is designed to provide an isolated output voltage of 5V at a constant current of up to 15A, or up to 7.5A when used in a high-side configuration.

Working Principle

The working principle of the ZUS30515 converter is based on the principle of inductive energy storage. In a DC-DC converter, the input voltage is applied across an inductor, which creates a magnetic field. When the voltage is applied, the magnetic field of the inductor stores energy, which is then discharged into the output when the input voltage is removed. The output voltage is regulated by controlling the duty cycle of the switching elements in the inductor circuit.

Application Field

The ZUS30515 converter is suitable for a wide range of applications, from personal computers and notebook PCs to automotive audio systems, LED lighting systems, portable electronic products, mobile devices, and battery-operated equipment. It is also well-suited for industrial applications where higher current and voltage requirements are needed. The ZUS30515 features a high efficiency of up to 95%, low standby current, low noise, and a wide operating temperature range.

Advantages

The ZUS30515 converter offers several advantages over traditional linear regulators. It is more cost-effective, since it does not require large transformers and power resistors, and it delivers more power per unit of volume compared to linear regulators. The converter also eliminates voltage droop that can occur with linear regulators, ensuring reliable output voltage regulation. The ZUS30515 also offers a range of protection features, including short-circuit protection, over-temperature protection, and over-voltage protection.

Conclusion

The ZUS30515 is a versatile, efficient, and reliable AC/DC isolated switching converter. It is capable of providing up to 15A of current at 5V, with a wide range of operating temperatures, low standby current, and low noise. The ZUS30515 is ideal for industrial applications, LED lighting systems, portable electronics, mobile devices, and battery-operated equipment.

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