Linear Technology's LT3083EFE Adjustable 3A Single Resistor Low Dropout Regulator

The LT3083EFE is a versatile and robust adjustable 3A low dropout (LDO) linear regulator from Linear Technology, a leading provider of high-performance analog integrated circuits. This product is designed to cater to a wide array of applications requiring a stable and reliable power supply, including industrial, automotive, and communication systems.

Key Features:

• Adjustable Output: The LT3083EFE offers an adjustable output voltage from 0V to V<sub>IN - 0.4V, allowing for a high degree of flexibility in various applications. The output voltage is set with a single external resistor, simplifying the design process and reducing component count.
• High Current Capability: This regulator can deliver up to 3A of continuous output current, making it suitable for high-power applications.
• Low Dropout Voltage: The device features a low dropout voltage, which enhances efficiency by allowing operation closer to the input voltage, reducing power loss and heat dissipation.
• Stable with Low ESR Output Capacitors: The LT3083EFE remains stable with ceramic, tantalum, or aluminum electrolytic capacitors, ensuring flexibility in choosing output capacitors.
• Thermal Protection: The regulator includes internal thermal shutdown and current limit protection, safeguarding the device and the system under extreme conditions.
• Wide Input Voltage Range: It operates with an input voltage range from 1.8V to 36V, covering a broad spectrum of power sources.

Package and Reliability:

The LT3083EFE is available in a thermally efficient TSSOP-16 exposed pad package, which provides enhanced thermal performance and is suitable for compact designs. Linear Technology ensures high reliability and performance of the LT3083EFE by subjecting it to rigorous testing and quality control measures.

Applications:

• Power supplies for DSPs, FPGAs, and microcontrollers
• Automotive electronics
• Industrial control systems
• Telecommunication infrastructure
• Battery-powered equipment

The LT3083EFE is an excellent choice for designers looking for a highly reliable, adjustable LDO regulator capable of delivering significant current with minimal voltage overhead, across a range of input voltages.