AP7344D-3333RH4-7

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AP7344D-3333RH4-7 is a linear 3-terminal adjustable regulator with overvoltage protection. This PMIC is widely used by many leading manufacturers in their products such as consumer electronics and industrial control systems. It is a great choice for applications that require high efficiency, low noise and superior noise immunity.

Functionality

The AP7344D-3333RH4-7 is a linear voltage regulator that is mainly used for providing regulated DC supply over a wide input range of 6 to 32V. This PMIC regulates the voltage with an output voltage accuracy of ±0.5% over an output current range of up to 1.5A. The AP7344D-3333RH4-7 also features an overvoltage protection, which prevents the output from being overloaded in the event of input voltage spikes. Furthermore, it offers excellent transient response for sudden load changes and ultra-low noise for high-sensitivity applications.

Features

• Input voltage range: 6 V to 32 V
• Output voltage accuracy: ±0.5%
• Output current range: up to 1.5A
• Overvoltage protection
• Excellent transient response
• Ultra-low noise

Applications

The AP7344D-3333RH4-7 is ideal to be used in all kinds of applications where, high efficiency, low noise and superior noise immunity are key requirements. Some of the most common applications include, portable devices, consumer electronics, automotive systems, instrumentation, telecommunications systems and industrial control systems.

Working Principle

The AP7344D-3333RH4-7 converts unregulated DC input voltage (6 to 32V) into a regulated DC output voltage. This is done inside the IC by incorporating an internally designed voltage reference, a feedback network and an error amplifier. The voltage reference establishes a fixed reference voltage. The feedback network senses the output voltage and sends it to the error amplifier. This error amplifier then adjusts the output voltage to match the reference voltage.

The AP7344D-3333RH4-7 also contains an overvoltage protection circuit which prevents the output voltage from going beyond the set point. This is done by sensing the output voltage and when it exceeds the pre-set value, the current supply to the output is automatically shut off.

Conclusion

The AP7344D-3333RH4-7 is a great choice for any power management application that demands for high efficiency, low noise and superior noise immunity. This PMIC features a wide input voltage range, an excellent current output range, an overvoltage protection, an excellent transient response, and an ultra-low noise level. An excellent choice for consumer electronics, automotive systems, instrumentation, and industrial control systems, the AP7344D-3333RH4-7 is an efficient and useful voltage regulator.

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