ADP1713AUJZ-3.3-R7 Integrated Circuits (ICs)

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The ADP1713AUJZ-3.3-R7 is a voltage regulator from Analog Devices’ line of linear regulators. It is a low-noise and high-efficiency linear regulator that provides 3.3V output while operating from a DC voltage of 2.85 to 5.5V. It operates at currents of up to 800mA and features reverse current protection during an overload condition. This linear regulator also features on-chip thermal shutdown and current limiting, making it ideal for use in automotive and portable electronic applications.

Applications

The ADP1713AUJZ-3.3-R7 can be used in wide variety of applications, including automotive electronics, portable communications devices and audio systems. The output voltage accuracy and low noise make it suitable for accurate data conversions as found in converters and signal processing systems. Furthermore, the thermal resistance and current capability of this regulator are well suited for use in and uninterruptible power supply (UPS) systems, microprocessors, and high current telecommunication applications.

Features

• Output Voltage Range: 2.85V to 5.5V
• Output Voltage: 3.3V
• Output Current: 800 mA
• Reverse Current Protection
• On-Chip Thermal Shutdown
• Current Limiting
• Low-Noise Performance
• High Efficiency

Working Principle

The ADP1713AUJZ-3.3-R7 is a linear voltage regulator that utilizes a voltage reference to accurately maintain the output voltage of 3.3V. The input voltage is compared to the reference voltage and a current is transferred from the input voltage to the output voltage until equilibrium is reached. The output voltage is regulated and is not affected by changes in load current, as long as the current does not exceed the rated output current of 800 mA. In the event of an overload, the reverse current protection circuit will prevent the output voltage from dropping too low.

The on-chip thermal shutdown protects the voltage regulator from damage due to overheating. The temperature of the device is monitored and if it reaches too high of a temperature, the IC will automatically shut down. This ensures that the device will not be damaged due to excessive heat.

The current limiting circuit of the ADP1713AUJZ-3.3-R7 will also protect it from damage caused by an overload. If the output current exceeds the rated output current, the current limiting circuit will shut down the output voltage until the current is reduced to a safe level.

Overall, the ADP1713AUJZ-3.3-R7 is a great linear voltage regulator for automotive and portable electronics applications. It is highly efficient, low-noise, and features reverse current protection and on-chip thermal shutdown for additional protection.

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