AP432YL-13 Integrated Circuits (ICs)

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PMIC stands for power management integrated circuit. Voltage reference refers to the pins with a known constant voltage reference. The AP432YL-13 is a three-terminal voltage reference for precision voltage regulation and reference power supply design applications. It is specifically designed for low voltage and high accuracy applications.

Features

The AP432YL-13 features a two-terminal junction type voltage reference that uses an on-chip and high-precision transistor to maintain a voltage reference to an accuracy of ±15 mV and temperature coefficient of 7 ppm / °C for the operating temperature range of 0°C to 70°C. The AP432YL-13 also comes with a wide operating voltage range of 2V to 28V, making it ideal for low voltage applications where a stable reference voltage is needed.

Application Fields

The AP432YL-13 is designed to be used in precision voltage regulators and reference power supply design applications like LCD displays, microprocessors and signal conditioning products. It’s also applicable for other low power DC-DC converter designs and audio power amplifiers.

Working Principle

The AP432YL-13 consists of an internal voltage reference and an internal voltage divider network for output regulation. It has an on-chip transistor with an extremely high current gain of 5000, which maintains a constant output voltage. The AP432YL-13 is designed to be able to provide a stable output voltage even when load changes with a temperature coefficient of 7 ppm / °C over the full operating temperature range of 0°C to 70°C. It also features high accuracy output voltage over the line and load conditions.

Conclusion

The AP432YL-13 is a three-terminal voltage reference designed for precision voltage regulation and reference power supply design applications. It’s ideally used to provide stable output voltage in low voltage and high accuracy precision applications, like LCD displays, microprocessors and signal conditioning products. The AP432YL-13 consists of an internal voltage reference and an internal voltage divider network for output regulation.

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