LM3670MFX-2.5/NOPB

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 LM3670MFX-2.5/NOPB is a DC-to-DC switching regulator that can be used to regulate the output voltage of a system to within an acceptable range. It is a part of the Texas Instruments Power Management ICs and voltage regulators family. This part provides a single phase, step-down switching regulator with a current-mode, fixed-frequency operation. The maximum output current is 2.5A, and the switching frequency is 600kHz. The part is designed to provide maximum efficiency and low electromagnetic interference (EMI). It also features built-in Over Voltage Protection (OVP), Input Current Limitation (ICL), and Under Voltage Lockout (UVLO).

The LM3670MFX-2.5/NOPB is used as a voltage regulator and provides regulated output voltages from 1.2V to 5.5V. The adjustable output voltage range is wide, and the high efficiency of the regulator enables low operation temperature even in high ambient temperatures. This regulator is designed to meet the most stringent requirements for power management in extreme conditions. Additionally, the minimum operating current is 2A, which makes this part suitable for energy-saving applications. It also has additional features such as soft-start, enable/disable control, and available shutdown. This ensures robust operation of the regulator and its control in high dynamic environments.

The LM3670MFX-2.5/NOPB offers high-performance features such as a minimum output voltage drop of 0.3V at 2.5A output current and high efficiency up to 97%, with minimal power losses. It also features low output ripple and excellent output voltage stability. The part includes thermal shutdown protection and is available in packages such as MSOPs, SOICs, and lead-free packages.

The working principle of the LM3670MFX-2.5/NOPB is based on a pulse-width modulation (PWM) scheme. It starts with the input voltage being applied to the regulator, and the internal circuit compares this voltage with the reference voltage. Depending on the difference between the input and reference voltages, the circuit then modulates (changes) the duty cycle (on/off time) of the switching Mosfet. This changes the amount of energy flowing from the input source to the output load and ultimately changes the output voltage. The circuit also controls the switching of the internal Mosfet at the switching frequency to reduce EMI.

The LM3670MFX-2.5/NOPB is suitable for a wide range of applications and is used in many different industries. Examples include computer/server applications, telecom systems, automotive and industrial motor control, power monitoring, battery charging, and many other applications that require accurate and consistent output voltage. This regulator has become a popular choice in the fields of power management, battery charging, and motor control due to its simple design, excellent performance, and the wide range of features it offers.

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