LM3670MFX-1.5

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

LM3670MFX-1.5 is an advanced DC/DC step-down switching regulator with integrated high-side and low-side MOSFETs. The regulator is suited for a variety of applications such as always-on system architectures and other power rail applications. The device is capable of providing up to 1.5A and allows a wide range of input voltage, from 3V to 60V. LM3670MFX-1.5 provides advanced protection features such as input under-/over-voltage protection, output over-current and short circuit protection, and thermal shutdown.

LM3670MFX-1.5 provides a unique combination of features, including an advanced loop management system with integrated compensation, a wide input and output voltage range, an adjustable frequency up to 1 MHz and an efficiency of up to 98%. The regulator is also capable of operating in pulse-skipping mode and spreading mode. The current-mode control provides fast transient response and low output ripple, making the device suitable for high frequency applications and circuit designs requiring small external components.

LM3670MFX-1.5 has a wide range of application fields, ranging from automotive systems and medical, industrial, and consumer products to distributed power architectures and always-on systems.

The LM3670MFX-1.5 operates on the principle of switching regulators, which utilise a semiconductor switch that is operated in different modes depending on the input voltage, output voltage, and current. In the case of the LM3670MFX-1.5, the internal MOSFETs are operated in a synchronous rectifier mode. In this mode, the MOSFETs are driven by a pulse-width modulator (PWM) signal, which is generated by an internal oscillator. As the input voltage increases, the PWM signal is increased, resulting in an increase in output voltage. Similarly, if the input voltage decreases, the PWM signal is decreased, resulting in a decrease in the output voltage.

The LM3670MFX-1.5 includes a number of features that are designed to ensure reliable operation under varying conditions. These features include input under-/over-voltage protection, output over-current and short circuit protection, and thermal shutdown. Additionally, the device is capable of operating in both pulse-skipping mode and spreading mode, which allows the device to switch between modes depending on the load conditions.

In conclusion, LM3670MFX-1.5 is an advanced DC/DC step-down switching regulator with integrated high-side and low-side MOSFETs. It is suitable for a wide range of applications, from automotive systems to consumer products, and provides a unique combination of features, including an adjustable frequency, input and output voltage range, and efficiency of up to 98%. The device is also capable of providing advanced protection features such as input under-/over-voltage protection, output over-current and short circuit protection, and thermal shutdown. The current-mode control provides fast transient response and low output ripple, making it suitable for high-frequency applications.

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