"AP7343电源IC1.PDF技术规格及特性介绍"

The document "C260892_AP7343D-33FS4-7B_2018-08-03电源IC1.PDF" describes the AP7343, a 300mA high PSRR low noise LDO (low dropout) regulator with enable. This regulator is designed to provide high output voltage accuracy, low RDS(ON), high PSRR, low output noise, and low quiescent current. The AP7343 is based on a CMOS process and includes a voltage reference, error amplifier, current limit circuit, and an enable input to turn it on and off. The AP7343 is a versatile and efficient regulator that can be used in a wide range of applications. Its high output voltage accuracy makes it suitable for precision electronic devices, while its low dropout voltage and high PSRR make it ideal for powering sensitive components in noise-sensitive environments. The low quiescent current also helps to prolong battery life in portable devices. The document provides detailed specifications and electrical characteristics of the AP7343, including input and output voltage ranges, dropout voltage, line and load regulation, and thermal resistance. It also includes information on the enable function, current limit, and output noise voltage, as well as a typical application circuit and package information. The AP7343 is a reliable and cost-effective solution for various power management applications. Its small package size and minimal external components make it easy to integrate into new or existing designs. Additionally, the enable input allows for flexible power control, further enhancing its versatility. Overall, the AP7343 is a highly efficient and versatile LDO regulator with a wide range of features and benefits. Its high PSRR, low noise, and low quiescent current make it an excellent choice for applications requiring stable and clean power, while its enable function and compact design offer flexibility and ease of use. With its outstanding performance and reliability, the AP7343 is a top choice for power management in a variety of electronic devices and systems.