Series:	--
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	2, Non-Isolated
Voltage - Output:	3.3V, 5V
Current - Output:	1A, 1A
Voltage - Input:	7 V ~ 60 V
Regulator Topology:	Buck
Frequency - Switching:	250kHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	LT3988

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Evaluation and Demonstration Boards and Kits

The DC1677A is a versatile evaluation and demonstration board created by Texas Instruments. This board has two highly admirable features; it offers a highly comprehensive set of analog/logic evaluation tools for mixed-signal design, and it is able to provide a starting point for users to build applications that can be integrated into their specific designs.The DC1677A is powered by an MSP430F529 microcontroller that has both 8KB of flash memory and 256KB of SRAM. This board also has 2 14-pin USB connectors for connecting the board to a USB port. The board also has a temperature sensor, a real-time clock, push buttons, hardware multiplier, and various other peripheral devices all integrated onto the board. The application fields that the DC1677A can be used in include data acquisition, motors, digital signal processing, power management, audio equipment, and security systems.The working principle of the DC1677A is based on a proprietary platform that allows for multiple different technologies to be integrated onto the board. This means that users are able to select the different components that they want and have them connected and working together. At the heart of the DC1677A is an integrated development environment (IDE) that allows the user to utilize a graphical programming language (GPL) to program and configure the microcontroller. This is one of the most beneficial features of the board as it allows designers to quickly and easily check their code and see if it is working correctly. In addition, this IDE allows users to quickly create prototypes or demo-able projects for use in demonstrations.One of the most remarkable features of the DC1677A is the ability to supply power to other devices on the board. This is especially useful in creating energy efficient solutions. The DC1677A utilizes a high-efficiency step-down DC-DC converter to provide up to 24 Watts of power. Furthermore, the DC1677A also has a 3V buck regulator and a 1.8V buck converter. The DC1677A board also features a number of analog functions such as an operational amplifier, multiplexers, switches, and low-power comparators. This board also utilizes a 16-bit Sigma-Delta ADC and multiple 16-bit DACs to allow users to accurately measure and control analog signals. In conclusion, the DC1677A is an incredibly versatile evaluation and demonstration board. It has a wide range of application fields and is able to provide users with an easy to use graphical programming platform. Furthermore, the DC1677A is able to supply other devices on the board and has a number of analog functions such as an operational amplifier, multiplexers, and low-power comparators.

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