TPS55340EVM-148

Series:	--
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	1, Isolated
Voltage - Output:	5V
Current - Output:	2.5A
Voltage - Input:	8 V ~ 24 V
Regulator Topology:	Flyback
Frequency - Switching:	350kHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	TPS55340

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<p>The TPS55340EVM-148 evaluation module is an efficient and highly versatile evaluation tool that is well suited to applications in the field of DC/DC and AC/DC (Off-Line) SMPS. The TPS55340EVM-148 evaluation module integrates a Texas Instruments TPS55340 synchronous buck controller, along with two Texas Instruments TPS551E50 power MOSFETs to provide an optimized DC/DC buck converter suitable for a wide range of DC/DC and AC/DC SMPS applications. This evaluation module is particularly suited for applications that require high regulated output voltage accuracy, efficiency, and flexibility.</p><p>The TPS55340EVM-148 Evaluation Module is an efficient design tool for a wide variety of SMPS designs. The synchronous buck controller provides an optimal solution to many DC/DC and AC/DC power requirements. The system is easily adaptable and features low output voltage ripple (100 mV peak-to-peak), high efficiency, and wide input and output voltage ranges. The TPS55340EVM-148 evaluation module provides flexibility in design, allowing the user to select the appropriate components for their specific application.</p><p>The TPS55340EVM-148 evaluation module utilizes the Texas Instruments TPS55340 synchronous buck controller, which provides fixed frequency current-mode control with internal compensation. The controller is capable of providing up to 4.5A of output current and is protected from overloads and short-circuits. An internal undervoltage lockout circuit prevents any undesired operation, provided the operating voltage is greater than 2.4 V. The controller also features a user-selectable frequency range of 200 kHz to 600 kHz, a programmable soft-start time, and logic-level shutdown capability.</p><p>The TPS55340EVM-148 evaluation module includes two Texas Instruments TPS551E50 power MOSFETs, which allow for an adjustable output voltage range of 0.4 V to 28 V. The MOSFETs feature a very low intrinsic drain-to-source resistance of just 0.09 Ω and are capable of switching up to 4A of output current. The MOSFETs are also designed to provide thermal and overcurrent protection.</p><p>In addition to the power components, the TPS55340EVM-148 evaluation module includes several user-evolve components such as the bypass capacitor, inductors, and compensation components, allowing the user to customize the design for their specific application. The components are used to provide output voltage regulation, reverse current protection, and ripple filtering.</p><p>The TPS55340EVM-148 evaluation module is an ideal tool for designing and evaluating a wide range of DC/DC and AC/DC (Off-Line) SMPS applications. By utilizing the power components, bypass capacitor, inductors, and other user-defined components, the user can quickly and easily optimize the design for their specific application. The evaluation module is a cost-effective solution for providing a high performance, efficient, and reliable power supply solution.</p>

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