SD02S2412A

Current - Output (Max):	167mA
Size / Dimension:	0.94" L x 0.71" W x 0.31" H (23.9mm x 18.1mm x 8.0mm)
Package / Case:	16-SMD Module
Mounting Type:	Surface Mount
Efficiency:	80%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP, UVLO
Applications:	Medical
Voltage - Isolation:	1.5kV
Power (Watts):	2W
Series:	SD02S/D
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters

DC DC Converters are an essential item for many electronics applications. They transform power from one dc source into another of different voltage and current level. SD02S2412A is a type of such converter manufactured by Semtech Corporation. This paper will discuss the application field of SD02S2412A and its working principle. The SD02S2412A is a step down dc-dc converter designed to provide adjustable output voltage. The device can convert an input voltage of up to 24V to an adjustable output voltage ranging from 0.8V to 12V. This makes it an ideal choice for designers who require precise control of output parameters such as voltage and current. Typical applications include power supplies for digital signal processors, microcontrollers, and other integrated circuits. The SD02S2412A adopts a constant Frequency Discontinuous Conduction Mode(FDCM) controller. This type of control technique allows for more precise control and less output ripple than other control methods. The device offers predictable load and line regulation, which ensures that the output voltage remains within a certain range and is not affected by sudden changes in the operating conditions. In addition, the device also includes a built-in soft-start circuit to prevent inrush current and voltage surges during start-up. The SD02S2412A offers excellent efficiency and power density. It utilizes a synchronous rectification technique to reduce the internal power losses, enabling higher efficiency. It also features a small package size, low temperature rise, and low no-load power consumption. These features make the device suitable for various portable applications.The SD02S2412A employs several protection mechanisms to provide safe operation and protect the device and the connected equipment from damage. The device includes a hiccup-mode over-current protection circuit, which shuts down the output when the load current exceeds the current limit. It also includes a thermal shutdown circuit, which shuts down the output when the junction temperature exceeds the maximum specified temperature. Additionally, the device provides a power-good signal to indicate that the output voltage is within the specified output voltage range. Overall, the SD02S2412A is a versatile dc-dc converter designed to provide efficient and precise voltage and current control. It offers high efficiency, low temperature rise, small package size, and low power consumption. It is suitable for various applications such as powering microprocessors and other integrated circuits. The device also provides several protection mechanisms to ensure safe and reliable operation.

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