S-8341A30AFT-T2-U

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S-8341A30AFT-T2-U is a three channel power-management integrated circuit (PMIC) for POL (multi-output) applications with unique features such as auto-compensation (for multiple power supply voltages) and programmable PWM deadzones. This advanced PMIC provides enable settings for each DC/DC channel, allowing the user to adjust the enable level to control the output voltage levels needed for the targeted application.

S-8341A30AFT-T2-U belongs to the DC/DC switching controllers category within Voltage Regulators in PMIC devices. It operates as a current-mode, constant frequency PWM controller with a frequency range of 250kHz to 1MHz and an integrated 0.5V voltage reference. The device uses a digitally programmable internal feedback loop to accurately compensate for variations in input and output voltage. This allows the device to operate with a wide range of input and output voltages, and to accurately control the output voltage to within 0.5V.

The device features a wide operating temperature range of -20°C to 105°C and can be used in both transient and steady-state applications. It is capable of providing up to 3A of output current and can be configured to operate in a variety of modes such as buck, boost, and buck-boost. In addition, it can also be used with an external transistor for higher power output applications.

S-8341A30AFT-T2-U integrates advanced protection features including power-on reset (POR), under-voltage lockout (UVLO), and remote voltage sense. These features help to protect the system from damage due to over-voltage and over-current conditions. The device also includes an integrated voltage indicator (VI) circuit to indicate the output voltage is in good condition.

The working principle of S-8341A30AFT-T2-U is based on the pulse-width modulation (PWM) regulated technology. It uses a fixed frequency oscillator to generate a PWM pulse that is applied to the base of an external transistor, controlling its conduction. This in turn controls the output voltage of the system. The output voltage is determined by the duty cycle of the PWM signal and is accurately controlled by the integrated feedback loop.

S-8341A30AFT-T2-U is a high-performance PMIC device that can be used in a variety of applications such as power management systems and DC/DC converters. Its wide range of features, along with its high-performance and reliability, make it a suitable choice for powering a variety of applications.

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