RT9081A-09GQZA(2)

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The RT9081A-09GQZA(2) is a low-dropout linear voltage regulator that includes an output voltage adjustable over the range of 1.25V to 6V. Its features include low dropout voltage, current protection, load transient response protection and a high DC accuracy. Its integrated protection features include UVLO (Under Voltge Latch-Off), overcurrent protection, and load transient response adjustment. It also features an output capacitorless current-limit circuit, a high-side of output current detect circuit, and a high-accuracy current limit accuracy.

The RT9081A-09GQZA(2) is an ideal device for applications in which a stable, low-noise output voltage and current protection is required. It is designed for use in automotive, computer, networking, audio, and video systems where pre-settable, low-noise, low-current power supplies are necessary. It is also suitable for applications that require precision, accuracy and reliability.

The heart of RT9091A-09GQZA(2) is the integrated voltage reference, current limit and voltage error amplifier circuitry. The voltage reference circuit produces a fixed output voltage and is designed to maintain a high degree of accuracy and stability over time and temperature. The voltage error amplifier provides a fast response time for maintaining output voltage stability and accuracy. The current limit circuit is designed to protect the device from overheating due to short-circuit and other chip-level events.

The RT9081A-09GQZA(2) is operated by a PNP or NPN combination of components connected to the power supply. The voltage regulator adjusts its output voltage when the input voltage (VIN) is applied. At start-up, the PNP is enabled through a voltage divider and the output voltage is set to its set point. During normal operation, the output voltage can be adjusted via an external resistor. If the input voltage (VIN) exceeds a predetermined safe level, the NPN is enabled which stops the voltage regulator from providing output voltage.

The RT9081A-09GQZA(2) is suitable for a wide variety of applications, including computer and consumer applications, automotive power supplies, network power supplies, LED lighting and portable battery-driven devices. Its low dropout current and low noise performance make it a perfect choice for many of these applications. Additionally, its input voltage range, fast transient response, and tight output voltage accuracy make it ideal for many other applications that require low power consumption.

In summary, the RT9081A-09GQZA(2) is a low-dropout linear voltage regulator that provides a stable output voltage with low noise and current protection. Its integrated protection features include UVLO, overcurrent protection, and load transient response adjustment. Additionally, its fast transient response, tight output voltage accuracy, and wide input voltage range make it suitable for many low power consuming applications.

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