NCP590MNPPTAGEVB Development Boards, Kits, Programmers

Series:	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Channels per IC:	2 - Dual
Moisture Sensitivity Level (MSL):	--
Voltage - Output:	2.8V, 2.8V
Current - Output:	300mA
Voltage - Input:	2.1 V ~ 5.5 V
Regulator Type:	Positive Fixed
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	NCP590MNPP

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NCP590MNPPTAGEVB is a family of linear voltage regulators that are used in a wide variety of applications. The NCP590MNPPTAGEVB family of voltage regulators are designed to provide efficient, reliable power regulation for low dropout (LDO) and low input-to-output (I/O) voltage applications. The NCP590MNPPTAGEVB voltage regulator family features an extremely wide low input voltage range compatible with 1.6V, 1.8V, 2.5V, 3.3V, and 5V power sources, as well as a wide range of output voltages. The devices provide up to 2A of output current, making them an ideal solution for powering multiple loads or devices from a single low-voltage power source.The NCP590MNPPTAGEVB voltage regulator family is designed to maintain high efficiency using a fixed voltage, adjustable voltage or pulse-width modulation (PWM) control. This makes them suitable for a variety of portable, embedded, and other applications that require precise and reliable voltage regulation. The output voltage is adjustable with the use of external resistors or feedback pins, which allows the output voltage to be set to any value within the specified range. In addition, the NCP590MNPPTAGEVB voltage regulator family features internal over-temperature and short-circuit protection for added reliability.To understand the operation of the NCP590MNPPTAGEVB voltage regulator, it’s important to first understand the basic principles of linear voltage regulation. A linear voltage regulator maintains a constant output voltage by controlling the current flow between the input and output terminals. To achieve this, a linear regulator consists of an error amplifier, feedback network, control circuit, pass element, and over-voltage protection circuit. The error amplifier monitors the output voltage and compares it to an internal reference voltage. If the output voltage is higher than the desired value, then the error amplifier reduces the current flow, which reduces the output voltage, and vice versa. The output voltage is typically kept within a few millivolts of the desired voltage.The feedback network provides additional control over the output voltage by connecting the output voltage back to the error amplifier. Any changes in the output voltage will cause a corresponding change in the voltage on the feedback pin, which creates an error signal that is used by the error amplifier to adjust the current flow.The control circuit is used to regulate the current flow. The control circuit typically contains an operational amplifier (Op Amp) which is used to regulate the current flow through the pass element. The control circuit can be designed to turn fully on or off, allowing for PWM or adjustable voltage control of the output voltage.The pass element, usually in the form of a metal-oxide-semiconductor field-effect-transistor (MOSFET), is used to control the output voltage. The MOSFET\'s resistance is adjusted by the control circuit to allow the desired amount of current to flow to the output. The MOSFET is usually connected to the input voltage, allowing it to use the input voltage as a reference and ensuring an accurate output voltage.Finally, the over-voltage protection circuit is used to ensure the voltage regulator is properly protected from over-voltage conditions. The protection circuit monitor\'s the output voltage and will shut down the voltage regulator if the voltage exceeds a certain predetermined level.In summary, the NCP590MNPPTAGEVB voltage regulator family can provide efficient, reliable power regulation for a variety of applications. They feature a wide input voltage range, adjustable output voltage, and internal over-temperature and short-circuit protection circuitry. The NCP590MNPPTAGEVB voltage regulator family is an ideal solution for powering multiple loads or devices from a single low-voltage power source.

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