The LM5116MHX/NOPB is an integrated circuit (IC) component that is widely used in power management applications, particularly in switch-mode power supply (SMPS) designs. It is designed and manufactured by Texas Instruments. Let's delve into its key features and functions.
Operating as a versatile synchronous buck controller, the LM5116MHX/NOPB is designed to efficiently step-down voltage from a higher input voltage source to a lower output voltage level. With its wide input voltage range of 3.5V to 100V, it can be employed in a range of applications spanning industrial, automotive, and telecom domains.
One of the standout features of the LM5116MHX/NOPB is its ability to regulate output voltages with precision and accuracy. It incorporates a voltage mode control architecture which allows for excellent output voltage regulation. Furthermore, it supports both current mode and voltage mode control, offering flexibility to engineers when designing power management systems.
The LM5116MHX/NOPB is capable of driving high-side and low-side NMOS power switches with ease. It includes adaptive dead-time control circuitry that enables excellent efficiency and reduces the chances of shoot-through current. Supporting high-frequency switching, it enables compact and cost-effective designs by utilizing smaller inductors and output capacitors.
Another noteworthy aspect is its comprehensive protection functionality, which ensures reliable operation and safeguards against potential damage. It features cycle-by-cycle current limit protection that detects and responds to overcurrent conditions
