SPU03N-15

Current - Output (Max):	200mA
Supplier Device Package:	--
Size / Dimension:	0.77" L x 0.30" W x 0.40" H (19.6mm x 7.5mm x 10.2mm)
Package / Case:	7-SIP Module, 4 Leads
Mounting Type:	Through Hole
Efficiency:	88%
Operating Temperature:	-40°C ~ 90°C (With Derating)
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3000V
Power (Watts):	3W
Series:	SPU03
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	26.4V
Voltage - Input (Min):	21.6V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	--

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DC DC Converters: SPU03N-15 application field and working principle

DC-DC converters are electronic devices that convert direct current (DC) from one voltage to another. The SPU03N-15 is a DC-DC converter developed by Sino Power, a Chinese company that specializes in the design and manufacture of high-performance power supplies. This converter provides 15V, 10A constant-voltage, constant-current (CV/CC) output and is primarily used to power low-voltage applications that require high accuracy, low noise, and high-efficiency power conversion.The SPU03N-15 DC-DC converter is based on a buck-boost topology, also known as a “buck-boost-synchronous” topology. In a typical buck configuration, a voltage is reducted from a higher source to a lower one. The SPU03N-15, however, not only “buck-boosts” but also “synchronizes” when needed, allowing for regulation of the output voltage independent of the input range. This topology offers several advantages over the previous standard, such as improved efficiency, low noise, and high temperature stability.The SPU03N-15 power module has a wide input voltage range of 8.5V to 36V and a wide output voltage range of 0.8V to 18V. Achieving this output range is possible due to the buck-boost-synchronous topology and adjustable power control between 3-50%. As such, it is well-suited to a variety of industrial applications, including commercial LED lighting, automatic door openers, and automotive and aerospace instrumentation.When it comes to efficiency, the SPU03N-15 has an impressive conversion rate of up to 95%. Its high efficiency is thanks to its low-stray-inductance pulse transformer and synchronous rectification, which together provide superior electrical parameters and improved noise immunity. In addition, it offers short circuit and over-current protection, as well as an open short circuit detector.The operating temperature range of the SPU03N-15 is -40°C -+85°C, ensuring that it can perform well in most environments. It also meets international environmental and safety standards, including UL/EN/IEC 61000-4-2, UL/EN/IEC 60950-1, and environmental operating times of up to 1000 hours, making it an ideal choice for industrial applications.Overall, the SPU03N-15 DC-DC converter is a high-performance power module with excellent features and performance. Its wide input voltage range, adjustable power control, and impressive efficiency make it suitable for a variety of applications, while its safety and environmental standards ensure that it is both reliable and secure.

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