AS1324-BTTT-AD

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AS1324-BTTT-AD stands for ‘Advanced Voltage Regulator Family’ and is an integrated circuit (IC) of the PMIC – Voltage Regulators – DC DC Switching Regulators type. This type of voltage switching regulator is designed to provide smooth, consistent power delivery to a load device. It is developed to provide consistent voltage independent of changing loads, ambient temperature or input power conditions. It is capable of delivering over 1A output current and is suitable for use in battery operated equipment, low voltage systems and voltage sensitive loads.

The AS1324-BTTT-AD Voltage Regulator Family has a wide range of application fields such as dc - direct current motors and other power hungry applications, embedded control in consumer appliances, computing, automotive applications and many more. This regulator employs pulse-width modulation (PWM) switching technique, and uses Pulse Frequency Modulation (PFM) for light load conditions to improve system efficiency.

The AS1324-BTTT-AD provides very low dropout of 0.45V (max.) for 1A load current and 0.4V for 0.6A load current. It also has wide input voltage range and good line and load transient response. In addition, the part features a remote voltage sensing capability and allows maximum output ripple to be controlled by an external capacitor. It is equipped with an input voltage window feature to detect abnormal conditions. To protect against abnormal conditions, it has over temperature protection, over current protection and over voltage protection.

The working principle of the AS1324-BTTT-AD is as follows. The DC voltage is applied to the input of the regulator, which then passes through a voltage reference circuit. This voltage is then compared against the input voltage and serves as the reference for the PWM switch. When the input voltage is higher than the reference voltage, the PWM switch is turned off to disconnect the input from the output stage. The output voltage is sensed by a feedback circuit and is then compared to the reference voltage. If the output voltage is below the desired value, the PWM switch turns back on and the voltage is supplied to the output stage. In this way, the regulated output voltage is achieved.

The AS1324-BTTT-AD Voltage Regulator Family is a highly efficient and reliable regulator designed for multiple application fields. Its wide input voltage range, low dropout function and voltage sensing capability make it a perfect choice for battery operated equipment, dc - direct current motors, embedded control devices and many other applications. This part is also equipped with various protection features to protect the system from abnormal conditions. With its advanced features and high system performance, the AS1324-BTTT-AD Voltage Regulator Family provides a reliable and cost effective solution for multiple applications.

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