Hello, Welcome to Dasenic

Linear Technology LT1963AEQ-3.3 Environmental and export classification status description

The LT1963AEQ-3.3 is a low dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V with a maximum output current of 1.5A. It is characterized by its low dropout voltage, high power supply ripple rejection (PSRR), and fast transient response, making it suitable for powering sensitive analog devices. Functions - Voltage Regulation: Maintains a constant output voltage of 3.3V despite variations in input voltage or output load. - Low Dropout Voltage: Allows proper function with minimal voltage difference between input and output. - PSRR: Provides high power supply noise rejection, ensuring clean and stable output voltage. - Thermal Protection: Includes built-in thermal shutdown protection to prevent damage due to overheating. - Short-Circuit Protection: Protects the device and load in case of output shorts. Applications - Analog Devices: Ideal for powering op-amps, ADCs, DACs, and other sensitive analog components. - RF and Communication Equipment: Suitable for battery-operated devices and portable equipment requiring low dropout voltage. - PoE Systems: Used in Power-over-Ethernet systems to deliver regulated voltages. - Consumer Electronics: Often found in devices like audio systems, GPS, and other consumer devices requiring stable power. Alternative Parts - LT1963A (Adjustable version): Offers adjustable output voltage for flexible applications. - LM1117-3.3: Another LDO with similar specifications, often used in various consumer devices. - TPS7A33: Texas Instruments’ low noise LDO that can serve similar functions with different specifications. - MIC5365: Microchip's LDO that provides high performance with low noise. Embedded Modules While specific embedded modules are not typically associated with the LT1963AEQ-3.3 directly, it can be integrated into broader power supply boards or modules that may include: - Power Management Modules: Modules that incorporate multiple voltage regulators for different output needs. - Evaluation Boards: Boards designed for testing and evaluating the performance of the LT1963AEQ-3.3 in various scenarios. Related Q&A Q1: What is the maximum output current of the LT1963AEQ-3.3? A1: The maximum output current for the LT1963AEQ-3.3 is 1.5A. Q2: What is the typical dropout voltage for the LT1963AEQ-3.3? A2: The typical dropout voltage is approximately 300mV at an output current of 1.5A. Q3: Can the LT1963AEQ-3.3 be used in battery-powered applications? A3: Yes, the LT1963AEQ-3.3 is suitable for battery-powered applications due to its low dropout voltage and high efficiency. Q4: What protections are included in the LT1963AEQ-3.3? A4: The LT1963AEQ-3.3 includes thermal shutdown protection and short-circuit protection to ensure safe operation. Q5: Are there adjustable versions of the LT1963AEQ-3.3? A5: Yes, there is an adjustable version called the LT1963A which allows users to set their desired output voltage.