AS431BKTR-E1

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The AS431BKTR-E1 is a PMIC (Power Management Integrated Circuit) voltage reference, developed by Microchip specifically to provide precision voltage reference solutions. With its on-chip reference voltage of 1.24V and low power consumption, the AS431BKTR-E1 is ideal for applications requiring low power consumption, like portable electronic devices and consumer electronics.

The AS431BKTR-E1 PMIC provides a regulated and accurate voltage reference which is independent of external supply voltages, eliminating the need to manually adjust the reference voltage setting depending on external voltage. An on-chip bandgap reference provides a stable, low temperature coefficient and low consumption reference voltage. The output voltage of the device is programmable to enable the user to customize the reference.

The AS431BKTR-E1 PMIC is a 3-terminal, low power consumption, monolithic voltage reference device. It contains an amplifier to compensate for line-regulation and load-regulation constants. The voltage reference has a relatively low temperature coefficient of 1 ppm/°C, allowing it to provide a stable and accurate voltage output. When used in a negative feedback loop, the AS431BKTR-E1 can maintain accurate voltage regulation over a wide range of supply and load variations with minimal power consumption.

The AS431BKTR-E1 is specifically intended for space-critical applications requiring accuracy, such as medical and industrial instruments, digital signal processing systems, microprocessor memory and peripheral control devices, and other applications that require maximum accuracy over a wide temperature range. It is also excellent for solving transient current and noise problems, as well as providing a stable, temperature compensated reference.

The working principle of the AS431BKTR-E1 PMIC is similar to other PMICs, in that the internal amplifier is used to compensate for line-regulation and load-regulation constants, ensuring a stable and accurate output voltage. The voltage reference has a relatively low temperature coefficient of 1 ppm/°C, allowing it to provide a stable and accurate voltage output. An on-chip bandgap reference is also used to provide a stable and low temperature coefficient (1 ppm/°C max) reference voltage, ensuring accuracy over a wide temperature range. The voltage reference is programmed to enable the user to customize the output voltage, allowing it to be adjusted to meet the specific needs of the application it is being used in.

The AS431BKTR-E1 PMIC is designed to fit into a standard 8-lead DIP package. It has a power consumption of 150 mW, making it ideal for applications which require minimal power consumption. It is also capable of operating over a wide range of supply voltages and temperatures. This makes it well suited for a variety of applications, from portable electronics to consumer electronics.

In conclusion, the AS431BKTR-E1 PMIC is an ideal voltage reference for applications which require low power consumption and precision voltage reference over a wide temperature range. With its wide range of features, including its programmable output voltage, it is well suited for use in a variety of applications, from medical and industrial instruments to microprocessor memory and peripheral control devices.

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