The LT1129IQ-3.3V from Linear Technology is a highly efficient, low dropout voltage regulator with a fixed output of 3.3 volts. This device is designed to provide up to 700mA of output current with a dropout voltage of typically 0.4V at full load, making it an excellent choice for battery-powered applications where efficiency is critical.

Key Features:

• Low Dropout Voltage: The LT1129IQ-3.3V boasts a low dropout voltage, ensuring a stable output even when the input supply voltage is close to the output voltage.
• High Output Current: Capable of delivering up to 700mA of continuous output current, it is suitable for a wide range of applications.
• Fixed Output Voltage: With a fixed 3.3V output, it simplifies the design for standard 3.3V operated circuits.
• Thermal Protection: The built-in thermal shutdown protection feature safeguards the device against overheating and potential damage.
• Low Quiescent Current: The regulator is optimized for low quiescent current, making it ideal for battery-operated devices where power conservation is a priority.
• Stable with Low ESR Capacitors: The LT1129IQ-3.3V is stable with ceramic capacitors, which can be important for applications requiring small size and reliability.

Applications:

The LT1129IQ-3.3V is versatile and can be used in a variety of applications, including:

• Portable Electronics
• Microprocessor Supply
• Wireless Communication Devices
• Peripheral Power Supplies

Product Specifications:

For a reliable and efficient power regulation solution, the LT1129IQ-3.3V from Linear Technology stands out as a top choice for designers and engineers in need of a 3.3V fixed output regulator.