LM2588S-5.0/NOPB

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The LM2588S-5.0/NOPB is a monolithic IC with integrated switches and precisely trimmed internal control blocks that modulate an inductive step-down voltage regulator. Its wide input voltage range and excellent thermal performance make it an ideal solution for a wide range of applications. It is a step-down switching voltage regulator (also called a buck converter) designed to reduce the output voltage of a power supply to a desired level. In particular, theLM2588S-5.0/NOPB has a wide input voltage range of 8V to 36V, making it suitable for a variety of applications. It is also thermally protected with a thermal shut-off feature.

The device has an integrated MOSFET switch, high-side current-limit protection, over-current protection and thermal shutdown protection. This makes it suitable for use in switching regulator applications where high efficiency and improved transient response are required. The controller is also protected from overtemperature conditions with an internal thermal shut-off feature.

The LM2588S-5.0/NOPB can provide an efficient and economic solution for power supply design in applications such as: consumer products (mobile phones, computers, telecom equipment, LCD displays, audio products, home appliances, etc.), automotive, industrial and consumer equipment, video game consoles and LCD TVs.

In terms of its working principle, the LM2588S-5.0/NOPB is a single-stage converter that utilizes a full bridge rectifier, an inductor and a switch. The primary switching action is controlled by two MOSFETs which are controlled by the IC control logic. When the control logic switches one of the MOSFETs to be turned ON, the input voltage is applied across the inductor and energy is stored in the magnetic field. When the control logic turns the other MOSFET off, the stored energy is released from the inductor and is applied to the output load. This effectively regulates the output voltage to the desired levels.

The LM2588S-5.0/NOPB has an integrated over-voltage protection that is designed to protect the converter during high input voltage transients. It also features adjustable soft-start, adjustable current limit and adjustable output voltage. In addition, the integrated synchronous rectifier function helps improve the efficiency of the converter.

In conclusion, the LM2588S-5.0/NOPB is an ideal solution for applications in which an efficient and economic switched-mode DC-DC regulator is required. Its wide input voltage range, over-voltage protection, adjustable soft-start and current-limit provide versatility and reliability for a wide range of applications in both industrial and consumer markets.

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