LT3009IDC#TRPBF

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The LT3009IDC#TRPBF is a micropower low dropout regulator (LDO) series featuring ultra low quiescent current, high output accuracy and fast line/load transient response. This LDO series is comprised of a high-performance series of low noise linear regulators specifically designed to support battery-powered systems. It features an operating quiescent current of only 12µA, a small package size, output current up to 300mA, wide input voltage range of 2V to 30V and output voltage accuracy of ±1.0%. It is also RoHS compliant, reducing the need for an external heat sink.

The LT3009IDC#TRPBF is ideal for various applications such as mobile phones, PDAs, digital cameras, portable medical and audio/visual equipment, low voltage and automotive power supplies, laptop computers and other medical, industrial and consumer applications. This series of products is available in a variety of packages such as SOT-23-5, TO-263-7, TO-252-3, TO-220-3 and VSSOP-10. It is also available in adjustable output versions.

The LT3009IDC#TRPBF series is designed to provide a low-dropout operation, with a maximum dropout voltage of 300mV. This LDO series also features reverse current blocking capabilities and can withstand up to a 2A transient, making them suitable in applications with fluctuating loads. Additionally, it incorporates an adjustable current limit, over temperature protection circuitry and an internal thermal shutdown feature that ensures safe operation. This series has an extremely low quiescent current, making it ideal for applications requiring minimum power consumption and making it especially efficient for battery powered equipment.

The LT3009IDC#TRPBF series has a fast slew rate, making it suitable for high bandwidth applications with fast transient loads. Its minimum on-time feature enables fast response and reliable operation over a wide load range. The LT3009IDC#TRPBF also offers an adjustableoutput voltage range of ±2.3V and output current range of up to 300mA. Furthermore, this series operates over a temperature range of -40°C to +125°C, making it suitable for a wide range of temperature conditions.

The LT3009IDC#TRPBF’s working principle is based on a P-channel MOSFET switch and a resistor network as the pass element. The DRV pin is controlled by a voltage reference while the bypass diode is used to prevent excessive current flow by keeping the voltage between the output and input pins within safe limits. A driver circuit provides a high output drive circuit. The output voltage is regulated and set by the resistors R1 and R2. The LT3009IDC#TRPBF has a minimum on time of 3.2µsec, making it suitable for applications with varying loads.

The LT3009IDC#TRPBF series is an ideal solution for various low voltage and battery powered applications due to its high output accuracy and ultra low quiescent current. It is ideal for use in applications requiring low power consumption, high output accuracy and fast line/load transient response. It features a wide input voltage range, adjustable output voltage and current limiting capability, making it highly reliable in providing a clean and consistent power supply. Furthermore, its reverse current blocking capability and internal thermal shutdown circuits ensure safe operation and make it a reliable solution.

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