TEA1522T/N2,118

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TEA1522T/N2,118 is an advanced power management integrated circuit from TEA, used for AC-DC and off-line switching applications. This PMIC is designed for switch mode power supplies and operates as a switched-mode power supply (SMPS). The TEA1522T/N2,118 is a full-featured off-line switcher and is capable of providing a constant output current up to 1.5 A without the need for any external components. It can be used in applications such as mobile phones, PDAs, laptops, medical equipment and domestic appliances.

The TEA1522T/N2,118 is a low-cost solution for designing AC-DC and off-line switching applications. It allows the user to maintain a constant output voltage and current regulation with a wide operating range of input voltages and currents. The device comes with a digital control interface that enables the user to program the operating parameters such as the switch frequency, output voltage and current limit. The digital control allows for precise control of the switching characteristics, making it ideal for applications that require tight output voltage and current regulation.

The device can be used in various applications such as mobile chargers, laptop power supplies, medical equipment, automotive systems and home appliances. Its main feature is the integration of a PWM controller and a high-side and low-side MOSFETs in a SOIC package. It has a wide input voltage range of 4.5V to 24V and can provide output with a minimum of 1.5A and a maximum of 6A. It has an adjustable current-limit feature, enabling the user to set a maximum current limit for their applications. The device operates up to a maximum switch frequency of 500kHz, for improved efficiency and performanc.

The TEA1522T/N2,118 is also equipped with integrated protection features such as over-voltage and over-current protection, thermal shutdown and short-circuit protection. These integrated protection features prevent overloads and circuit damage, and provide reliable operation of the device in challenging environments. The device also includes a PWM latch and a start-up delay feature, which allow the user to adjust the switching parameters according to their application.

The TEA1522T/N2,118 is a full-featured PMIC, suitable for AC-DC and off-line switching applications. It has a wide input operating range and provides a constant output current up to 1.5A without the need for any external components. It also features integrated protection features and a digital control interface for precise control and programming. This PMIC is an ideal solution for mobile chargers, laptop power supplies, medical equipment, automotive systems and home appliances.

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