LM2588SX-3.3

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The LM2588SX-3.3 is a monolithic integrated voltage regulator designed for applications requiring a low output voltage in the range of 0.9 V to 3.3 V. It is an ideal choice for many portable systems, digital product, and automotive applications. This device is capable of supplying up to 1.5 A of continuous current with a minimum output voltage of 0.9 V and a maximum output voltage of 3.3 V.

The LM2588SX-3.3 is a DC-DC switching regulator that relies on the switching of an internal power MOSFET transistor to regulate the output voltage. When the input voltage is applied to the device, an internal control circuit controls the on/off (switching) of the MOSFET transistor, driving it to a specific output voltage. The control circuit also has an error amplifier and a voltage reference, which allow for precise voltage regulation over a wide voltage range.

The LM2588SX-3.3 is designed for both step-up and step-down applications. In a step-up (boost) configuration, the device will take a voltage from a single cell Li-Ion/Li-Po battery, or several alkaline or NiCd cells, and delivers a regulated output voltage. On the other hand, in a step-down (buck) configuration, the device will take a higher voltage, such as 5 V or 12 V, and deliver a regulated output voltage. The device also has some protection features, such as current limit, thermal shutdown, and overvoltage protection.

The device also provides a wide range of power management functions. For example, it can be used to power loads that require a supply between 4 V and 5.5 V, while using a single 3.3 V battery. This enables more efficient design of systems with multiple power supply rails. Moreover, the device is capable of supporting multiple power supply systems by providing active OR\'ing of multiple power sources.

The LM2588SX-3.3 is an ideal choice for applications that require low voltage and high efficiency. The device provides a wide input voltage range, high efficiency, low ripple, and wide output adjustable range. The device also has an enable/disable function and a range of protection and power management features. The device is suitable for applications such as point of load converters, USB devices, Li-Ion/Li-Po battery charger systems, portable devices, and automotive applications.

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