TPS62621EVM-419

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TPS62621EVM-419 evaluation board is a DC/DC & AC/DC (Off-Line) SMPS which presents a complete range of features and provides unlimited cost and performance optimization possibilities. The TPS62621EVM-419 functions as a low voltage, wide input range, constant-voltage DC/DC converter that is capable of operating from a wide range of input voltage sources, including 110V – 275V AC and 5V – 25V DC supplies. It also includes an integrated high-efficiency synchronous buck converter capable of delivering up to 2A of output current. The board also incorporates an on- board USB-interface for programming and test purposes.

The evaluation board also features an optimized design for quick start-up time, low quiescent current, and low output ripple. It is equipped with a host of design features for flexibility in testing and evaluation. These features include adjustable output voltage and watchdog timer limits, an output voltage sensing mechanism, short circuit protection, over current protection, and temperature protection with thermal shutdown.

The board has been designed to be suitable for many different applications. It can operate at a wide range of input voltages and provide variable output voltage from 0.5V up to 6V, making it ideal for applications such as direct charging of USB ports, poweringof DC/DC converters, and providing voltage alterations within circuit boards. It can also be used to provide regulated power in lighting, consumer electronics, and industrial applications.

The TPS62621EVM-419 board’s operating principle is based on a modification of the classical buck converter topology. In this topology, an input voltage is supplied to an internal switch which controls the output voltage. The switch is driven by an internal pulse-width modulated (PWM) controller that is triggered by an external clock signal. The PWM controller operates with a fixed clock frequency and adjusts the output voltage based on a feedback signal. The feedback signal could be provided by either the output voltage or the output current.

The TPS62621EVM-419 evaluation board is an advanced and modern DC/DC, AC/DC (off-line) SMPS solution that provides maximum flexibility for various applications. It has a wide input voltage range, ranging from 110V – 275V AC and 5V – 25V DC to support a variety of different applications. The board also provides adjustable output voltage and watchdog timer limits, an output voltage sensing mechanism, short circuit protection, over current protection, and temperature protection with thermal shut down. In addition, the board also includes an on-board USB-interface for programming and test purposes.

The board has been designed to maximize performance while reducing power consumption, and is ideal for a variety of applications. Its features, such as wide input range, adjustable output voltage, and adjustable watchdog timer limits, make it a great choice for designers looking to optimize performance and reduce cost. Its simple yet powerful operation and wide range of applications make the TPS62621EVM-419 evaluation board an ideal choice for testing and evaluation.

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