SPA02A-05

Current - Output (Max):	400mA
Supplier Device Package:	--
Size / Dimension:	0.86" L x 0.36" W x 0.44" H (21.8mm x 9.2mm x 11.1mm)
Package / Case:	8-SIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	76%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	Remote On/Off, OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1000V
Power (Watts):	2W
Series:	SPA02
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	--

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DC-DC converters provide a cost-effective means of converting electrical energy from one voltage or current level to another. This type of converter is used in a variety of applications ranging from industrial power supplies to automotive electronics systems. The SPA02A-05 DC-DC converter is a compact, efficient, and flexible power supply designed for small space applications. This article will provide an overview of the SPA02A-05\'s application field and working principle, allowing readers to understand how it can be used in various situations.The SPA02A-05 is a non-isolated, synchronous rectified, high-power density DC-DC converter capable of delivering up to 60A in a 30 x 30 mm footprint. It is a single-stage, single-ended controllable buck converter with an input voltage range of 5-50V and an output adjustable from 0-46V. This makes it suitable for a variety of applications, including telecom and industrial power supplies, instrumentation, and consumer electronics systems. The SPA02A-05 offers excellent electrical efficiency, with efficiencies up to 96.5% at a 48V input and 46V output, and up to 99.2% at a 24V input and 12V output.The working principle of the SPA02A-05 is quite simple. It utilizes a buck topology, which allows the output voltage to be maintained at a specific, adjustable level regardless of the input voltage fluctuations. When the input voltage is higher than the output voltage, the SPA02A-05 will draw power from the input to charge an internal power switch. This power switch then releases the stored energy to the output as required. The cycle is repeated continuously, maintaining a consistent voltage level at the output.The SPA02A-05 provides several unique features that make it well-suited for a variety of applications. It has integrated protection features such as over-voltage, over-current, and short-circuit protection, as well as thermal protection with external heatsink. The device also features a built-in soft-start, and a peak current limit for better efficiency during high-load conditions. It makes use of synchronous rectification to further improve efficiency, and its operation can be monitored via its programmable information pins.In summary, the SPA02A-05 is a powerful and efficient DC-DC converter suitable for a range of applications. Its adjustable output voltage, built-in protection features, and synchronous rectification make it a reliable and cost-effective solution for complex power supplies. Its small footprint and high power density make it an ideal choice for space-constrained applications, and its programmable interface allows for easy integration into existing designs.

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