LT1585CM-3.3#TRPBF

LT1585CM-3.3#TRPBF

Application Field

The LT1585CM-3.3#TRPBF is a low-dropout (LDO) linear voltage regulator with a 2% accuracy. It offers a low quiescent current, dropout voltage and noise performance. The device supports an input voltage range of 2.8V to 18V and adjustable current capability of up to 300mA. With a wide temperature range from -40°C to +125°C and low 0.2%/V line and load regulation, the LT1585CM-3.3#TRPBF is suitable for a variety of applications, including computers, mobile phones, automotive systems and many other power-hungry applications.

Working Principle

The LT1585CM-3.3#TRPBF works on the principle of linear regulation. This involves converting a higher DC voltage to a lower voltage by passing it through an active element such as a transistor. The active element creates a voltage drop, which is used to regulate the output voltage. This is done by regulating the base-emitter voltage of the transistor. The output voltage is determined by the voltage drop across the active element and the amount of current flowing through this element.

The LT1585CM-3.3#TRPBF utilizes a low-dropout (LDO) voltage regulator. This type of regulator is able to maintain its set output voltage even when the input voltage fluctuates. This is achieved by using a high transconductance error amplifier to monitor the output voltage. If the output voltage drops, the amplifier increases the transistor’s base-emitter voltage, causing the voltage drop across the active semiconductor to increase and resetting the output voltage to the desired level.

The LT1585CM-3.3#TRPBF also offers a low quiescent current of 15 uA and offers a low dropout voltage of 0.24V. These features make the LT1585CM-3.3#TRPBF suitable for a wide range of applications requiring low noise and low power consumption.