LT3009ESC8-3.3#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

Linear voltage regulators are essential components in power management circuits and are used for providing a reliable, constant, and stable DC output voltage for electronic devices. The LT3009ESC8-3.3#TRPBF is an efficient, high-performance low-dropout linear regulator that is ideal for applications such as portable devices, battery charger modules, and voltage references.

Application Field
LT3009ESC8-3.3#TRPBF is a low-dropout linear regulator that can provide up to 2.3A of continuous output current. It has a 2.7V to 5.5V adjustable input range and a 0.8V to 5.5V adjustable output range. The device consumes low quiescent current of only 18μA and can reach dropout as low as 120mV. This makes it suitable for applications where high accuracy, low noise, and very low quiescent current are needed.

The LT3009ESC8-3.3#TRPBF features low output noise of 26μVrms at 10MHz and high PSRR of 75dB at 1kHz. It has thermal protection, overcurrent protection, and short-circuit protection to ensure safe operation and protect the device from damage due to overcurrent or over-temperature conditions. Fast transient response and soft start-up ensure good transient response and avoiding inrush current.

Working Principle
The LT3009ESC8-3.3#TRPBF linear regulators operate by comparing the feedback voltage at the output of the regulator to the reference voltage. The feedback voltage is created using a voltage divider, which is connected to the output of the regulator. The error Amplifier then compares the feedback voltage to the reference voltage, and if the feedback voltage is lower than the reference voltage, the error amplifier will raise the gate voltage of the P-channel MOSFET, which will increase the flow of the input current and thus increasing the output voltage. Conversely, when the feedback voltage is higher than the reference voltage, the error Amplifier will lower the gate voltage, resulting in a decrease in the input current and thus decreasing the output voltage.

The LT3009ESC8-3.3#TRPBF linear regulator also features a soft-start circuit that gradually ramps up output voltage during start up, to reduce inrush current. The soft-start circuit also helps to reduce the output voltage ripple when loading or unloading the output. The device also has a thermal protection circuit that limits the maximum junction temperature of the device to ensure safe operation.

LT3009ESC8-3.3#TRPBF is an efficient, high-performance low-dropout linear regulator that is ideal for applications such as portable devices, battery charger modules, and voltage references. The device features adjustable output, low quiescent current, low output noise, and high PSRR, making it a great choice for power management circuits.

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