NCP703SN18T1G

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NCP703SN18T1G is a linear voltage regulator that belongs to a family of adjustable three-terminal low dropout (LDO) regulators. This component is designed to provide a regulated output voltage of up to 18 V and a maximum supply voltage of up to 30 V. NCP703SN18T1G allows adjustment of output voltage from 1.2 V up to VIN. It is offered in a miniature SOT-223 surface-mount package and is AEC-Q100 qualified for automotive applications.

NCP703SN18T1G is suitable for many circuit architectures such as Multi-Supply Control (MSC), Supply Sequencing and Off-Mode Control. It also provides 0.5 A load switch with current limiting and thermal shutdown protection as well as two-level current-limiting for both high-side and low-side switches. This component features a low-noise, high-ripple rejection, low quiescent current, low dropout voltage and fast transient response. Its high-precision and low current draw makes it ideal for several battery-operated and automotive applications.

The working principle of NCP703SN18T1G is based on a switching regulator controller. This regulator is designed to switch a voltage regulator between its two power supply rails (usually a logic-level high and a logic-level low). When the high rail is supplying power to the regulator, it will regulate the output voltage to the preset level. When the low rail is supplying power to the regulator, the output voltage will stay at the lower preset level.

In the application field, NCP703SN18T1G is ideal for battery-operated electronics, automotive systems, and automotive electronics. It is suitable for automotive applications, such as instrumentation and infotainment systems,driver assistance systems, radar systems, and tail lights. Other applications include power management in battery operated devices, dc-dc converters, and portable medical devices.

This component is ideal for environments with high temperature, humid, and wide temperature range. It is proven to be extremely reliable in terms of long-term stability, low dropout voltage, and low quiescent current draw. NCP703SN18T1G is also of low noise, offering stable operation in the presence of external noise sources. This provides enhanced system performance.

In conclusion, NCP703SN18T1G is a linear voltage regulator that belongs to the family of adjustable LDO regulators. It is optimized for battery-powered systems and automotive applications, offering low quiescent current, high-ripple rejection, and fast transient response. It is suitable for applications with high temperature, humid, and wide temperature range, and offers enhanced system performance in terms of long-term stability, low dropout voltage, and low noise.

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