LM27402SQX/NOPB

The LM27402SQX/NOPB integrated circuit from Texas Instruments is a non-synchronous buck controller with Input voltages from 6V to 42V. This integrated circuit provides a complete power supply solution for mobile devices, industrial, telecommunications and computer power management applications. It is based on a full-bridge topology and can be configured for either buck-boost or buck applying to charge a variety of battery chemistries. It features a 3-phase buck converter with automatic phase-shift, allowing for a wide efficiency range, regardless of the load. It also includes a step-down, a buck PWM converter, allowing for accurate power delivery to the end load.

When it comes to performance, the LM27402SQX/NOPB can provide up to 6A of continuous output current with high efficiency and low output voltage noise. It also has a frequency jittering feature that provides noise immunity. Additionally, the integrated circuit includes integrated protection features, such as over-current protection, short-circuit protection, and under-voltage lockout.

This integrated circuit also features a highly-accurate, low-dropout voltage regulator, and an efficient voltage tracking circuit. Additionally, the integrated circuit has two adjustable current-sense terminals that allow for fine-tuning of the output voltage and current. This feature is also helpful for testing and troubleshooting electronic devices. The integrated circuit also has a built-in soft-start circuit, which can help prevent inrush current during start-up.

In addition to the features mentioned above, the LM27402SQX/NOPB can be used for wide range of DC-DC applications. It can be used in mobile phones and other portable devices, industrial and automotive applications, and other power conversion applications. For example, it can be used in applications such as buck-boost, buck, and multi-level DC-DC converters, as well as Li-ion/ Li-Po battery chargers.

In conclusion, the LM27402SQX/NOPB integrated circuit is an effective and efficient solution for mobile, industrial, automotive and computer power management applications. It is highly efficient, accurate and reliable while providing a wide range of features and protection.