NCP78M09CTG

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

NCP78M09CTG is a low dropout voltage regulator that is ideal for a wide range of portable and battery-powered applications. It provides stable output voltage over full load and line conditions. The regulator is specifically designed for lower current portable electronic equipment such as cellular phones, PDAs and hand-held devices, and includes a low quiescent current sleep mode for lower current consumption and longer battery life. The NCP78M09CTG is available in a small, thermally enhanced 3x3 SOT23 package, making it ideal for portable devices where space is a premium.

The NCP78M09CTG has a wide input voltage range of 1.2V to 6.0V and a maximum load current of 300mA. It features a fast transient response with tight line and load regulation. This voltage regulator is capable of withstanding transients up to 40V without damage or significant output voltage deviation. It also has an internal voltage reference so that the output voltage is constant even with variation in temperature and line voltage. Additionally, the NCP78M09CTG is rated for temperatures up to +125°C and its low shutdown current of 0.3µA further contribute to its ideal use in battery-powered systems.

In order to regulate the output voltage, the NCP78M09CTG uses a common feedback mechanism whereby the output voltage is compared with a reference voltage and any difference is used to control the output voltage. The voltage reference is usually generated by a bandgap reference circuit, although there are other ways to generate a reference voltage. The error signal is then amplified and used to drive the Darlington power transistor within the regulator, which produces the output voltage. The voltage regulator also employs a fixed frequency current mode step-down regulator topology, which helps to ensure a stable output voltage.

The NCP78M09CTG can be used in a variety of applications, including portable electronic devices, battery-powered systems, and digital power supplies. It is also capable of providing low dropout operation, making it suitable for data communications systems. In addition, the regulator is highly efficient, making it a great choice for applications requiring low quiescent current and low power consumption. The NCP78M09CTG is an excellent choice for designers looking for a low cost, reliable voltage regulator for portable, battery-powered applications.

The specific data is subject to PDF, and the above content is for reference