SUCS31212C-G

Current - Output (Max):	250mA
Supplier Device Package:	--
Size / Dimension:	0.98" L x 0.61" W x 0.28" H (25.0mm x 15.5mm x 7.0mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	79%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	500V
Power (Watts):	3W
Series:	SUCS
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC DC Converters

DC DC converters are electrical devices used to transform the electrical current from one form to another. They are most commonly used to step up or down the voltage of an electrical device. The SUCS31212C-G DC DC converter is the latest in a line of innovations and promises superior performance and efficiency compared to current technologies.

Application Field

The SUCS31212C-G is a hysteretic current mode DC DC converter that can operate as a buck or boost converter. It is ideal for use in power applications such as distributed power systems, motor drives, and renewable energy systems. The device features wide input and output voltage ranges making it very flexible and allowing for a wide variety of applications including powering portable devices, motor drives, and various types of industrial and automotive applications.

Working Principle

The working principle of the SUCS31212C-G is based on a hysteretic current mode converter topology. This topology operates by using a comparator to regulate the current output level of the power converter. The comparator compares the current output level of the converter with a reference voltage and then adjusts the output voltage of the converter accordingly.The hysteretic current mode topology also offers efficient, near-instantaneous, short-circuit protection for the device by detecting the current output level and resetting the output current. This eliminates the need for a built-in current limit feature and helps ensure that the converter will operate safely in all conditions.

Control

The SUCS31212C-G features a synchronous or asynchronous control option. The synchronous control option provides a significantly higher efficiency and power output than the asynchronous control option. This makes it ideal for applications in power systems, motor drives and renewable energy systems, where higher efficiency and power output are demanded. The SUCS31212C-G also features an adjustable soft-start circuit, which is designed to reduce surge currents during initial start-up and can be adjusted to reflect various operational requirements.In addition, the device also features an adjustable output overvoltage protection circuit, which limits the maximum output voltage the device can reach in order to protect downstream circuitry.

Conclusion

The SUCS31212C-G is a highly efficient, versatile DC DC converter. Its hysteretic current mode topology provides rapid current regulation and near-instantaneous short-circuit protection. Its synchronous or asynchronous control options allow for efficient operation and better power 0output potential. Its adjustable soft-start and output overvoltage protections help ensure safe operation in all conditions. Whether it\'s used in distributed power system, motor drive, or renewable energy systems, the SUCS31212C-G is an ideal device to meet the various needs of each application.

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