DC1997A-B

Series:	--
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	2, Non-Isolated
Voltage - Output:	1.2V, 1.5V
Current - Output:	20A, 20A
Voltage - Input:	4.5 V ~ 14 V
Regulator Topology:	Buck
Frequency - Switching:	300kHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	LTC3838-2
Base Part Number:	LTC3838

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The DC1997A-B evaluation board is an excellent tool for the study of off-line DC/DC and AC/DC switch-mode power supplies (SMPS). It is capable of implementing a range of features, including a powerful 65A linear regulator, an adjustable voltage regulator, a positive and negative maximum power point tracking (MPPT), and a fan-cooled electromagnetic interference (EMI) filter.The DC1997A-B evaluation board is well suited to developing the most advanced SMPS designs, thanks in part to its advanced digital modulation capabilities. With its fully programmable digital modulation, it is easy to adjust the frequency range of the output voltage control loop. Additionally, the output voltage parameter control system is fully programmable, making it easy to adjust the output voltage level for a given load condition.The board also makes it easy to design an efficient and accurate power supply system, thanks to its embedded processor. This processor allows users to quickly set up the system configuration, such as setting up the maximum current limits, output voltage range, and voltage regulation. Additionally, the board features a safety timer circuit which automatically shuts down the system if the parameters reach a specified limit.Finally, the DC1997A-B evaluation board is designed to meet the tight voltage regulation requirements of many modern off-line SMPS designs. Its advanced voltage regulation technology, with precise parameter adjustment capabilities, allows users to quickly and accurately adjust the system parameters. This ensures that the system is performing according to its design specifications.In summary, the DC1997A-B evaluation board is an excellent tool for developing off-line DC/DC and AC/DC SMPS designs, thanks to its advanced features and capabilities. With its versatile parameter control system, precise voltage regulation capabilities, and robust output current protection, it makes it easy to design an efficient and accurate power supply system. Further, its safety timer circuit ensures that the system is properly protected against any errors or faults. Finally, its digital modulation capability makes it easy to adjust the frequency range of the output voltage control loop, making it suitable for any applications that require accurate parameter control.

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