Product Overview

The LT1965IQ-1.8#TRPBF is a high-performance, low dropout linear regulator (LDO) from Analog Devices Inc., designed to provide precision voltage regulation with a low voltage drop. This device is capable of delivering up to 1.1A of continuous output current with a dropout voltage of just 300mV at full load, making it an excellent choice for applications that require efficient power conversion with minimal power loss.

Key Features

• Output Voltage: The LT1965IQ-1.8#TRPBF provides a fixed output voltage of 1.8V, which is ideal for powering low-voltage digital circuits and microprocessors that require stable and precise voltage levels.
• High Output Current: With an ability to deliver 1.1A of output current, this LDO can support a wide range of power-hungry applications.
• Low Dropout Voltage: The low dropout performance ensures efficient operation, even when the input-to-output voltage differential is minimal, thus conserving battery life in portable devices.
• Stable with Low ESR Capacitors: The device remains stable with ceramic, tantalum, or aluminum electrolytic capacitors, providing flexibility in system design and reducing overall component cost.
• Adjustable Output: Although the device comes with a fixed 1.8V output, it also offers the flexibility to adjust the voltage with external resistors for specific application requirements.
• Thermal Protection: The LT1965IQ-1.8#TRPBF features built-in thermal shutdown protection, safeguarding the device from damage due to overheating.
• Current Limit Protection: The built-in current limiting protects the regulator and the load from fault conditions.

Applications

The LT1965IQ-1.8#TRPBF is suitable for a variety of applications including:

• Portable and battery-powered equipment
• Microprocessor or microcontroller supply
• Post-regulation for switching supplies
• Peripheral power supplies

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality, and the LT1965IQ-1.8#TRPBF is no exception. It is available in a thermally enhanced 16-lead plastic DFN package, ensuring reliable thermal performance and a compact footprint. The product is also RoHS compliant and lead-free, making it suitable for environmentally sensitive applications.