LT1579IGN-3#TRPBF

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

As a member of the Power Management IC (PMIC) family, battery management is an important application field of LT1579IGN-3#TRPBF. Understanding the characteristics of the device and its working principle is the key to resolving power management challenges encountered while designing with the PMIC.

LT1579IGN-3#TRPBF is a low-power boost converter which provides a regulated output voltage from a single cell Li-Ion battery. The device operates at an input voltage of 2.3V to 11V and an output voltage of 3.3V to 14V. The maximum output current is 500mA, allowing for a wide range of applications.

The main components of LT1579IGN-3#TRPBF are a voltage regulator, an oscillator and a current mirror. The device provides a regulated output voltage through a combination of these three internal components. The voltage regulator monitors the output voltage and adjusts it to the desired setting. The oscillator oscillates, creating a feedback signal which is used to modify the output voltage. The current mirror regulates the output current, ensuring that it does not exceed the rated 500mA.

In addition, the device features a low-battery-detection circuit with an adjustable threshold, which allows the device to enter a low-power standby mode. This feature helps to prolong the battery life of the device. Furthermore, the device has a power-saving feature, which automatically switches off the device when the load is insufficient. This helps to minimize power consumption.

The working principle of LT1579IGN-3#TRPBF is as follows. The voltage regulator monitors the output voltage of the device and adjusts it to the desired setting. The oscillator then oscillates, creating a feedback signal which is then used to modify the output voltage. The current mirror is used to regulate the output current, ensuring that it does not exceed the set 500mA limit. The low-battery-detection circuit is used to detect when the battery voltage has dropped below the pre-set threshold, at which point the device enters a low-power mode. Finally, the power-saving feature ensures that the device is automatically switched off when the load is insufficient.

The combination of these features makes LT1579IGN-3#TRPBF an effective and reliable power-management solution for a wide range of applications. Its low power consumption, adjustable output voltage setting and short-circuit protection make it an ideal choice for notebook computers, portable media players, and many other battery-operated devices.

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