L6730BTR

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The L6730BTR (also known as the L6 Series) is a DC DC switching controller from STMicroelectronics (formerly STMicroelectronics). It is designed to provide efficient, robust and reliable power delivery to electronic devices. The device is suitable for a variety of applications, including LED displays, industrial power supplies, solar power systems, medical equipment and telecom systems.

The major features of the L6730BTR include:

• Integrated MOSFET driver.
• Programmable internal compensation.
• Designed to accept a wide range of input voltage.
• Programmable output voltage and power rating.
• 2 independent error amplifiers and 1PWM.
• Programmable current sense setting.
• Programmable switching frequency.
• High-Speed Shutdown pin for output isolation.
• Internal Soft Start with programmable duration.
• Straight-forward protections circuitry.

The L6730BTR is especially suited for high efficiency applications such as LED displays, medical devices, telecom systems and embedded systems. The device can switch power from input voltages ranging from 5V to 30V and from an output voltage of 2V to 80V. With its integrated MOSFET driver and internal compensation, the device can provide up to 40A of continuous output current.

The working principle of the L6730BTR is a combination of voltage and frequency control. The device utilizes Pulse Width Modulation (PWM) to regulate the output voltage of the power supply by varying the duty cycle of the pulse. The frequency of the pulses can be programmed to control the output voltage and load regulation.

The L6730BTR also features a number of protection circuits, such as current limit, thermal shutdown, output under voltage protection, input over voltage protection, short circuit protection and transient voltage protection. These protections ensure that the device and the connected components are not damaged in case of overcurrent, overtemperature or overvoltage situation.

To summarize, the L6730BTR is an integrated DC DC switching controller suitable for a variety of applications. Its features include integrated MOSFET driver, internal soft start, programmable current sense settings and protection circuits. The device can switch power from wide input voltage ranges and programmable output voltage. Moreover, it utilizes PWM for voltage and frequency control.

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