LM3668SD-3.3EV

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LM3668SD-3.3EV is a type of Evaluation Boards – DC/DC & AC/DC (Off-Line) SMPS designed by Texas Instruments. This design features have a wide variety of applications like providing general purpose power supplies or controllers, DSP/FPGA voltage regulator and stepped-down voltage regulator for low power LED backlight application.

This device contains a high current MOSFET driver (>1A). It supports an overload current to protect a circuit from short circuit taps and a surge protection circuit to protect a system from over-voltages. It also contains reverse voltage protection circuit which is used to prevent a short circuit tap or a large surge.

The LM3668SD-3.3EV is an integrated off-line SMPS controller with integrated MOSFET drivers and a wide 5V to 24V operating voltage range. It features a number of protection circuits, such as: overload, over temperature and reverse bias protection. It provides a wide range of output voltage and current capabilities, making it suitable for a variety of applications.

The LM3668SD-3.3EV has a wide operating voltage range of 5V to 24V, making it suitable for a variety of applications. It supports an adjustable constant voltage, which can be adapted to the application and an adjustable constant current, which can be adjusted to the needs of the application. It also features an adjustable soft start circuit, which helps to reduce the input in-rush current.

The LM3668SD-3.3EV device includes an external compensation network. This network allows the user to change the power supply’s characteristics, such as the input voltage, output voltage, output current, and power efficiency for better control. It also features an adjustable PWM frequency, which can be adjusted or switched to reduce audible noise or reduce EMI.

The LM3668SD-3.3EV device also includes protection circuits including over temperature protection, overload protection, overvoltage protection and reverse bias protection. This device also features a low current start-up circuit which can detect low input voltage. This circuit prevents the MOSFET from being damaged while in the low current start-up state.

The LM3668SD-3.3EV device is suitable for high efficiency and low cost applications and provides an extremely wide range of features and protection which enhance the stability and reliability of the application. The device also offers a high integration level, low component count, and ease of implementation.

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