LM2673SDX-3.3

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LM2673SDX-3.3 is a versatile and efficient 3.3-volt DC-DC switching regulator with a wide range of output voltage and current settings. The device is designed to deliver a regulated output voltage and current, while maintaining a high efficiency over a broad load range. The LM2673SDX-3.3 is a popular choice for designers who need to provide a reliable source of power with minimum component count and cost.

The LM2673SDX-3.3 is an example of a DC to DC switch-mode regulator integrated circuit, also known as a switching regulator. This type of regulator is used to convert a high-voltage DC supply to a lower voltage DC output. It is a popular choice for complex power systems that require multiple output voltages of varying magnitudes and high efficiency.

The LM2673SDX-3.3 features an integrated low-dropout regulator (LDR) and an input voltage range of 3.0V to 40V and an output voltage range of 2.252V to 37V. It has an operating temperature range -55C to 125C and can deliver current up to 6A and 800mA respectively. The device also features a high-frequency oscillator, an Over Voltage and an Over Current protection circuit, an auto-restart and an active low shutdown mode.

The LM2673SDX-3.3 offer a wide range of switchable output currents through its external components and clock speed. This feature enables the utilization of higher frequencies, which result in smaller devices, lower external components count and less input power, making them ideal for use in a wide variety of power systems, from automotive to consumer electronics. The device offers a soft start/stop feature to minimize the inrush current and minimize the output voltage overshoot and undershoot, resulting in stable output for the entire range.

The LM2673SDX-3.3 switching regulator can be used for a variety of applications including, but not limited to, power supplies for microprocessors, embedded controllers, digital devices, computer peripherals and other portable devices, as well as power modules for controlling dc motor drives and powering LED lighting. The device is also often used in automotive applications, such as powering electronic control systems.

The LM2673SDX-3.3 utilizes a Pulse Width Modulation (PWM) control method to maintain an accurate output voltage. This method requires the use of two components, a driver and a comparator, and works by comparing the voltage level across the output to a reference voltage level. When the voltage level across the output exceeds the reference voltage, the driver gates the switches and the comparator shuts off the driver. This results in a decrease in the output voltage until it reaches the desired level.

The LM2673SDX-3.3 has several unique characteristics that make it a versatile and efficient device for use in a wide range of applications. First, the device features accurate voltage regulation and thermal tolerance over temperature, making it a reliable source of power for applications that require precise regulation. Second, the device features an optional dead time function, which can be used to reduce switching losses, resulting in improved efficiency. Finally, the device includes a wide range of output currents, making it suitable for a variety of applications.

In conclusion, the LM2673SDX-3.3 is a versatile and highly efficient DC to DC switch mode regulator with a wide range of output voltage and current settings. The device is designed to deliver a reliable source of power with minimum component count and cost, making it a popular choice for designers of power systems. The LM2673SDX-3.3 features an integrated low-dropout regulator and an input voltage range of 3.0V to 40V, and is ideal for applications such as microprocessors, embedded controllers, digital devices, computer peripherals and portable devices. Additionally, the device includes unique features, such as its accurate voltage regulation, thermal tolerance, and optional dead time, which can be used to reduce switching losses and improve efficiency.

The specific data is subject to PDF, and the above content is for reference