AP3790MTR-G1

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The AP3790MTR-G1 is a regulator integrated circuit (IC) used in a wide range of applications. It is a monolithic integrated circuit that combines a switching regulator controller, a high-voltage MOSFET, and support circuitry. It can be used as an adjustable battery charger, a buck or boost regulator, a step-up or step-down regulator, or a fixed dc-to-dc converter. It offers superior performance in a tiny package and is suitable for a variety of applications. This article will discuss the application fields of the AP3790MTR-G1 and its working principle.

Application fields of AP3790MTR-G1: The AP3790MTR-G1 is designed to provide the control and the power output needed for a variety of applications. It can be used in voltage-regulated power supplies, portable electronics, cell phones and other battery-powered applications, automotive systems, LCD monitors and TVs, PCs, DC-DC converters and many other applications. It features high efficiency, small size and low quiescent current.

The AP3790MTR-G1 is a very flexible solution that can be programmed to generate any voltage from 0V to 30V. It can also be configured to operate in PWM (pulse width modulation) mode or as a linear regulator. It features a programmable current limit and thermal protection. It also features overvoltage protection, undervoltage lockout, and overcurrent protection. This makes it suitable for use in demanding applications.

Working principle of AP3790MTR-G1: The AP3790MTR-G1 is a PMIC with AC/DC converters and offline switchers. It is designed to operate as an adjustable buck or boost regulator, a step-up or step-down regulator, or as a fixed dc-to-dc converter. The AP3790MTR-G1 is based on a proprietary current-mode control topology that ensures fast transient response and accurate control of output voltage. It also offers a wide range of output currents and can be operated over a wide range of input supply voltages.

The AP3790MTR-G1 uses a high-side NMOS and low-side NPN power switch to regulate the output voltage. The output voltage is controlled by a reference voltage. The reference voltage is derived from a resistive voltage divider connected to the output. The divider is used to set the output voltage. The output voltage can be accurately adjusted using a voltage-setting DAC (Digital-to-Analog Converter). The AP3790MTR-G1 also features a Proportional Intensity Modulated (PIM) regulation technique which enables faster response compared to traditional linear regulators.

The AP3790MTR-G1 also features thermal shutdown protection, overvoltage protection, undervoltage lockout, and overcurrent protection. The thermal protection can be combined with an external temperature sensor connected to the die. This allows the device to monitor the die temperature and shut down in case the temperature exceeds a predetermined threshold. The overvoltage protection prevents the device from being damaged by excessive input voltage levels.

The AP3790MTR-G1 is a very reliable, efficient and economical solution for powering a variety of applications. It is a good alternative for applications that require high efficiency, low quiescent current, and small package size. It can be used as a battery charger, regulator, or as a fixed dc-to-dc converter. It offers a wide range of output currents and can be operated over a wide range of input supply voltages.

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