The LT1949ES8#PBF is a high-performance, compact DC/DC converter from Linear Technology, designed for power management in a wide range of applications. This versatile device provides a reliable solution for converting input voltages to a regulated output with high efficiency and accuracy.

Key Features

• Adjustable Switching Frequency: The LT1949ES8#PBF allows users to set the switching frequency anywhere from 200kHz to 2.2MHz, enabling the optimization of efficiency and component size based on application needs.
• Wide Input Voltage Range: It operates with an input voltage range of 2.8V to 16V, making it suitable for single-cell Li-Ion, multi-cell alkaline, or NiMH applications, as well as fixed 3.3V, 5V, and 12V systems.
• High Output Voltage Range: The device can produce an output voltage range of 2.5V to 34V, which can be set with a single external resistor, catering to a variety of power requirements.
• Low Shutdown Current: The shutdown feature reduces the supply current to under 1µA, providing power savings in battery-operated systems.
• Stable with Low ESR Ceramic Capacitors: The LT1949ES8#PBF is stable with ceramic output capacitors, which can be beneficial in reducing noise and improving reliability.
• Thermal Protection: It includes thermal shutdown protection that helps prevent damage from overheating.

Applications

With its broad input and output voltage ranges, the LT1949ES8#PBF is ideal for various applications, including:

• Portable Electronics
• Automotive Power Systems
• Industrial Equipment
• Telecommunications Infrastructure
• Battery-Powered Devices

Package and Quality

The LT1949ES8#PBF is available in an 8-lead SOIC package, ensuring a compact footprint for space-constrained applications. Linear Technology ensures high-quality standards, and the product is RoHS compliant, meeting environmental and regulatory requirements.