AP7361C-10SPR-13

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The AP7361C-10SPR-13 is a voltage regulator in the form of a linear regulator, designed to provide a regulated output voltage ranging from 1.5V to 11.5V . It is a perfect solution for providing an ultra low power application that requires high accuracy and low quiescent current.

The AP7361C-10SPR-13 application field mainly include - battery operated electronic devices, industrial/automotive devices, tablet PC and smartphones. It can also be used in computer motherboards and many other I/O voltage regulation systems.

The AP7361C-10SPR-13 integrates a 184mΩ high side NMOS, a precision band gap reference, an adjustable error amplifier and a PWM current source. This allows the AP7361C-10SPR-13 to deliver a fixed output voltage that is very low in noise and ripple.

The operating temperature range of the AP7361C-10SPR-13 is from -20°C to +85°C. The maximum load current is 500mA and its power dissipation is up to 1.87W@Tj=85°C. It also has an adjustable current limit and a built-in thermal clamp protection to avoid possible over-current condition.

The working principle of the AP7361C-10SPR-13 can best be explained in terms of its loop compensation. The circuit consists of a voltage reference, an error amplifier and a current regulator. The voltage reference produces a reference voltage VREF. This reference is compared to the output voltage by the error amplifier, and the error signal is then picked up by the current regulator. This current regulator then adjusts the voltage regulator’s load current to maintain the correct output voltage.

The output voltage of the AP7361C-10SPR-13 can be set by the external resistor divider network. The voltage setting range is from 1.5V to 11.5V, and it has a line regulation of 0.05%/V and load regulation of 0.1%/mA . The AP7361C-10SPR-13 also provides excellent transient response by fast current limit protection and line overshoot protection.

In conclusion, the AP7361C-10SPR-13 provides ultra-low power consumption and excellent line/load regulation performance for battery-power electronic devices. It can also provide custom voltage and current settings for other electronic devices. With its small size, excellent efficiency and good output ripple, the AP7361C-10SPR-13 voltage regulator is a perfect choice for various applications.

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