SG7905AK-883B

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SG7905AK-883B is an advanced linear voltage regulator designed for a variety of applications. It is a closed-loop three-terminal device that can provide up to 0.75A output current and can accept either positive or negative inputs. It has been designed for low-voltage, high-efficiency and low-dropout (LDO) applications. SG7905AK-883B can provide precise regulation of output voltage over a wide range of input voltage and temperature ranges.

The key features of SG7905AK-883B are its precise regulation of output voltage and an improved output voltage ripple performance. The on-chip precise voltage sensing allows SG7905AK-883B to accurately regulate an output voltage to within the specified range. SG7905AK-883B can also provide an output voltage ripple of 20mV or less when driving a load. Additionally, this device is designed to provide ultra-low dropout voltage of 130mV at 0.75A and 20uA of operating current.

SG7905AK-883B offers a wide variety of application fields. It can be used for voltage regulation in automotive electronic control units, precision instruments, and medical equipments, as well as for battery charging, portable charging systems, and mobile communications. It can also serve as a power supply for general-purpose applications. In addition, SG7905AK-883B is also suitable for LED lighting applications such as LED stripes and LED modules.

The working principle of SG7905AK-883B is voltage feedback. An input voltage is converted into a precise reference voltage which is compared to a feedback voltage. The difference in these two voltages is amplified and a voltage output is produced. The output voltage is precisely regulated to the reference voltage, regardless of the load current. The device is protected against reverse current, short-circuit, and over-temperature.

In order to provide precise and long lasting regulation of output voltage, SG7905AK-883B has been designed to operate in a very low dropout voltage of 150mV at 0.75A and 20uA operating current. It also features a built-in undervoltage lockout (UVLO) circuit which automatically shuts down the device when the input voltage is below the VC1 or VC line threshold. This ensures safe, reliable, and efficient operation.

Overall, SG7905AK-883B is a reliable, efficient and robust linear voltage regulator. It offers precision regulation of output voltage and minimal output voltage ripple, allowing it to be used for a variety of applications. SG7905AK-883B is a cost-effective solution for general-purpose and precise voltage regulation needs. It has been designed to operate at low dropout voltage and combines low power consumption, precise regulation, and wide temperature range in a compact footprint.

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