S-8340A33AFT-T2-G

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The S-8340A33AFT-T2-G is a DC DC switching controller manufactured by Seiko Instruments. It is classified as a PMIC (Power Management IC) voltage regulator, specifically, a DC DC switching controller.

The S-8340A33AFT-T2-G is a three-terminal non-inverting switching regulator that can be used as a DC to DC converter, switching regulator, or peak current mode controller. It is a one-chip regulator that can accommodate a number of different applications. The device is designed to provide exceptional accuracy, with a fast transient response and excellent line regulation and load regulation characteristics.

The S-8340A33AFT-T2-G features two regulated outputs, ON Off control, current limit and current mode control, over voltage protection, and temperature compensation. It is capable of supporting a wide range of input voltages ranging from 1.8 to 30V. The maximum output current is 500mA, and the integrated synchronous rectifier can provide up to 95% efficiency.

The S-8340A33AFT-T2-G is well-suited for a variety of applications, including point-of-load voltage regulators, DC/DC converters, and DC-to-DC converters. Typical applications include DC/DC converter solutions, telecom equipment, consumer electronics, server and storage systems, industrial automation, and automotive applications.

The S-8340A33AFT-T2-G’s working principle is based on a pulse width modulation (PWM) method. The device employs a low-noise, high-efficiency internal oscillator that controls the switching cycles. The frequency can be adjusted between 200kHz and 700kHz via an external resistor. The integrated PFM/PWM mode control circuit switches automatically between the two modulated states for optimal efficiency for low and high load conditions.

The S-8340A33AFT-T2-G features an integrated current limiter, over-voltage protection, over-temperature protection, and good output voltage accuracy. The device has an integrated feedback voltage divider for sensing the output voltage, as well as an integrated schottky diode for high efficiency.

The S-8340A33AFT-T2-G is a versatile DC DC switching controller made by Seiko Instruments. It is classified as a PMIC (Power Management IC) voltage regulator, specifically, a DC DC switching controller. The S-8340A33AFT-T2-G provides two regulated outputs, over voltage protection, and temperature compensation, making it suitable for a wide range of applications. The device works on a pulse width modulation (PWM) method, with a low-noise, high-efficiency internal oscillator that controls the switching cycles. The integrated PFM/PWM mode control circuit ensures maximum efficiency for low and high-load conditions.

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