LM4041AECT-1.2 Integrated Circuits (ICs)

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PMIC (Power Management Integrated Circuits) voltage references, also known as voltage regulator reference (VR) and bandgap reference, are integrated circuits (ICs) used in power distribution systems and in analog and digital circuits for providing precision reference voltages. The LM4041AECT-1.2 is an example of such a PMIC voltage reference.

The LM4041AECT-1.2 is a micro-power precision pulse width modulation (PWM) reference with an output voltage range of 0.8V to 1.2V. It is designed with a high operating voltage and low current requirements to suit a wide range of applications. It is designed to offer very good accuracy and temperature stability with a load regulation of 0.15%. It also has a power-on-reset (POR) and a shut down feature.

The LM4041AECT-1.2 is available in space saving, low profile packages with up to four pins, making it extremely versatile and easy to use. It features a low quiescent current of 9 µA and a wide operating temperature from 0°C to 70°C. This makes it suitable for many portable and battery powered applications, such as digital still cameras, laptop computers and portable audio devices.

The LM4041AECT-1.2 has two operating modes, continuous mode (CM), and pulse-width modulation mode (PWM). In continuous mode the LM4041AECT-1.2 provides a constant voltage output and will regulate the output voltage over a wide input voltage range, typically from 2.5V to 12V. In PWM mode, the LM4041AECT-1.2 is designed to provide an adjustable output voltage over a limited range (typically 1.2V to 1.42V).

The LM4041AECT-1.2 has a shutdown feature that will reduce the output voltage to a low level and disconnect the load from the input. This is ideal for applications where the circuit needs to be powered down quickly, or where the device may be used to protect the output of the system.

The LM4041AECT-1.2 can be used in a wide variety of applications, including power distribution systems, laptop computers and digital still cameras, portable audio devices, as well as isolated power supplies. Its wide range of features and its flexibility make it well suited for use in applications where precision is a priority.

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