AP431VG-A

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The PMIC - Voltage Reference for AP431VG-A is well-suited for a variety of applications including telecommunications, audio-video equipment, medical instruments, instrumentation, and industrial controllers. The AP431VG-A is a three-pin adjustable reference regulator and it operates over a temperature range of -40 to +85ºC with a maximum voltage difference of 40V between the input and output. Its high accuracy ensures that the output voltage is tightly regulated and entirely linear over the temperature range. This makes it the perfect choice for applications requiring accuracy and stability in the high-voltage range.

The AP431VG-A regulates an input voltage of 1.21 to 40V and controls it to produce an adjustable output voltage of up to 40V. It features a wide range of internal factors to ensure an accurate and stable output voltage, including an internal impedance, temperature compensation, and input current limitation. It can also be used as a current regulator, providing an adjustable output current that can be manually adjusted via the on-board potentiometer. Additionally, it has low power consumption and a low output noise level.

The AP431VG-A has a built-in Frequency Suppression Circuit to suppress the generation of high-frequency noise. It also has an adjustable Under-Voltage Lockout (UVLO) for operating in reverse polarity conditions and a low power-on reset. It comes with an integrated temperature sensor to protect the regulator from thermal overload. Furthermore, it is equipped with a built-in reset circuit that operates independently from the power-on reset.

The AP431VG-A has a multi-functional design designed for a variety of applications such as variable power supplies, audio systems, and motor control. It features a wide range of current limits, and support for both positive and negative output voltages. The input voltage range and output voltage range are programmable, and the device also includes short circuit protection, over-temperature protection, and power-on reset.

The AP431VG-A’s working principle relies on the input voltage being fed through a series of transistors to control the output voltage. The device’s output is then monitored and controlled by a feedback circuit, and the output voltage is then regulated by either increasing or decreasing the input voltage. This feedback-control system is incredibly reliable, as it helps keep the voltages in a regulated range, as well as allowing for proper thermal performance. This precise nature of operation is perfect for delicate or precise applications that require precise control and accuracy.

The AP431VG-A is available in a variety of packaging options, including a TO-252 (DPAK) and a SOT-227 (CFP) package, as well as in a surface-mounted QFN-16-6 configuration. These packages are perfect for design flexibility, offering a wide range of layers, styles, sizes, and even thicknesses. This means the AP431VG-A is an incredibly versatile voltage reference.

Overall, the PMIC - Voltage Reference for AP431VG-A is an ideal choice for a variety of applications that require accuracy and stability in the high-voltage range. Its wide range of internal factors, adjustable output current, and temperature protection capabilities, make it ideal for many different applications. This amazing device has a high accuracy rating, as well as a wide range of packaging options for design flexibility, making it the perfect choice for any designer looking for a dependable and accurate voltage reference.

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