S-8358B33UA-NQST2G

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The S-8358B33UA-NQST2G is a PMIC - Voltage Regulators - DC DC Switching Controllers specifically made for applications ranging from industrial control to automotive. Developed using a single-channel step-down switching controller, it is able to dc dimming and power-saving operations ranging from 6V to 48V input voltage capability, 0.6V to 12V output voltage and a maximum output current of 6A.

The S-8358B33UA-NQST2G allows users to switch between operating modes, promting energy savings, lower consumption and a longer battery life. It features multiple protection circuits including output over voltage protection, output over current protection, thermal shutdown, and control circuit protection.

The S-8358B33UA-NQST2G helps protect the safety of both people and devices. It is able to detect abnormal outputs within 50 nanoseconds and protect the device from current and voltage irregularities. Its peak current mode architecture ensures a soft switching between output stages, significantly reducing EMI without the need for an external capacitor.

The S-8358B33UA-NQST2G adopts a multi-phase operating mode and pulse-skipping control mode, boosting efficiency levels up to 95%. An integrated high-speed MOSFET allows an adjustable switching frequency between 300 kHz and 1 MHz, allowing users to further optimize the device’s performance and size. The frequency synchronized option also enables fresh designs to be easily implemented into existing circuits.

One of the major advantages of the S-8358B33UA-NQST2G is its Step Up Down/Fixed Voltage Selectable mode. This mode allows the device to switch between different frequencies and different output voltage modes, while maintaining a stable output voltage.

Another advantage is the S-8358B33UA-NQST2G’s ability to detect the output load condition, when the step down is used, compensating for the effects of load. With the POTEN pin, the current of the device can be adjusted and set to attain optimal system performance.

The S-8358B33UA-NQST2G is designed with an internal 2.5V chip reference voltage and 0.8V feedback antenna for external loops, stabilizing the system voltage output under dynamic load. The S-8358B33UA-NQST2G also has an external tolerance of 1.5V, making it ideal for power supply systems which require high accuracy.

The S-8358B33UA-NQST2G is equipped with a maximum VSET wattage of 10W and maximum switching frequency of 1MHz. It also includes an integrated MOSFET, built-in voltage monitoring, pulse-skipping such as pulse-width modulation, phase type, and advanced vs between phase options.

The S-8358B33UA-NQST2G is an indispensable component for a wide range of applications, from automotive to industrial control. Its ability to switch between operating modes and its ability to detect the output load condition make it an ideal choice for systems that require high accuracy and stability.

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