The LT1976BEFE#PBF is a versatile and robust step-down switching regulator from Linear Technology, designed to deliver high efficiency and reliable performance for a broad range of applications. This regulator is capable of driving a 1.5A load with excellent line and load regulation, making it an ideal choice for power supply designs where efficiency and board space are critical considerations.

Key Features:

• Wide Input Voltage Range: The LT1976BEFE#PBF can operate with input voltages from 4V to 36V, accommodating a variety of power sources and ensuring flexibility in system design.
• High Efficiency: With a switching frequency of 200kHz, the device is optimized for efficiency, reducing heat generation and allowing for the use of smaller, cost-effective inductors and capacitors.
• 1.5A Output Current: The regulator is capable of delivering a continuous output current of up to 1.5A, suitable for a wide array of applications.
• Stable with Low ESR Output Capacitors: The LT1976BEFE#PBF is designed to be stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than other types, thus improving performance and reliability.
• Adjustable and Fixed Output Voltages: The output voltage is adjustable from 1.25V to 20V or can be set to a fixed voltage, providing design flexibility to meet specific requirements.
• Thermal Overload Protection: The device includes thermal overload protection that shuts down the regulator to prevent damage from overheating.
• Short-Circuit Protection: In-built short-circuit protection enhances the safety and durability of the regulator and the end application.

Applications:

The LT1976BEFE#PBF is suitable for a diverse range of applications, including but not limited to:

• Telecommunications
• Automotive systems
• Industrial power supplies
• Portable electronic devices
• Computer peripherals

In summary, the LT1976BEFE#PBF from Linear Technology is a high-performance, efficient, and reliable step-down switching regulator that offers the flexibility and features needed for demanding power management tasks.