LM78L15ACMX/NOPB

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LM78L15ACMX/NOPB is a three-terminal Low Drop Out (LDO) linear voltage regulator, which belongs to the class of PMIC (Power Management ICs). It is a voltage regulator, which is placed between the input source of the power supply and its load, to regulate the output voltage in order to ensure its stability. This IC is an advanced version of the 7800 series, which operates with a very low input-output voltage difference and drive 5A of load current. Moreover, it is widely used in a variety of difficult-to-regulate applications, such as automotive and factory automation.

The LM78L15ACMX/NOPB gives a fixed output voltage of 15V, and it is designed to work with minimal inputs. Its input voltage can vary from 6V to 18V and its output current can range from 10mA to 5A. It also has a dropout voltage of 1.5V to 4.5V, and its quiescent current is typically 50mA. The LM78L15ACMX/NOPB is designed to be used on battery-powered systems, and its input-output relationship is often stable and constant over a wide range of temperatures and line frequency.

The LM78L15ACMX/NOPB has an internal shunt regulator, which is needed to control the output voltage under load conditions. It has two features that help to minimize noise and ripple: a multiple-phase slow start and an external current limit. The multiple-phase slow start helps to reduce the inrush-current and makes the regulator immune to spikes caused by load currents. The LM78L15ACMX/NOPB also has a thermal shutdown feature that prevents the IC from damaging due to overheating.

The LM78L15ACMX/NOPB also has a number of safety features designed to protect the IC and its output. It has overvoltage and overtemperature protection, reverse current protection, and short-circuit protection. The IC also has a low-side FET (Field Effect Transistor) switch, which can be used to connect the IC to a power source. The FET switch helps to prevent short-circuits, and can also be used to turn off the IC when it is not in use.

The LM78L15ACMX/NOPB uses a technology called Linear Control, which helps to ensure that the output voltage remains constant and accurate, even when the input voltage changes. It does this by using a feedback loop in which the output voltage is sensed and compared to a reference voltage. The feedback loop automatically adjusts the magnitude and direction of the current, to keep the output voltage at a consistent level.

In summary, the LM78L15ACMX/NOPB is an advanced three-terminal PMIC voltage regulator. It is widely used for a variety of difficult-to-regulate applications, such as automotive and factory automation. Its input-output relationship is maintained over a wide range of temperatures and line frequencies. It has a number of safety features, including overvoltage and overtemperature protection, reverse current protection, and short-circuit protection. It also incorporates a technology known as Linear Control, which helps to ensure that the output voltage is stable and accurate, even when the input voltage changes.

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