LT1930AES5#TRPBF - Step-Up DC/DC Converter

The LT1930AES5#TRPBF is a high-performance, fixed frequency, step-up (boost) DC/DC converter from Linear Technology, now part of Analog Devices. This compact and efficient power solution is designed to meet the stringent space and power requirements of modern portable and battery-powered applications. With its ability to generate higher voltages from low input sources, the LT1930AES5#TRPBF is an ideal choice for a wide range of applications such as LCD bias supplies, portable communication devices, and medical equipment.

Key Features:

• Wide Input Voltage Range: Capable of operating from an input voltage as low as 2.6V, making it suitable for single-cell Li-Ion or multiple cell battery-powered applications.
• High Switching Frequency: A fixed switching frequency of 1.2MHz allows the use of small, low-cost capacitors and inductors, reducing the overall footprint on the PCB.
• Output Voltage: The device can deliver output voltages up to 34V, which is essential for applications needing a high boost ratio.
• High Efficiency: Integrated features such as a 0.6A current limit and a low V<sub>CESAT switch (0.4V at 0.5A) contribute to efficiencies as high as 85%.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature limits.
• Small Package: Available in a tiny SOT-23 5-pin package, perfect for space-constrained applications.

Applications:

• Portable Electronics
• Wireless and DSL Modems
• Digital Cameras
• Medical Diagnostic Equipment
• LCD Bias Supplies

The LT1930AES5#TRPBF is designed with the quality and reliability that is synonymous with Linear Technology. It offers a versatile power solution that balances performance with ease of use, making it an excellent choice for designers looking to enhance the efficiency and battery life of their portable devices. Whether for new designs or as a drop-in replacement to upgrade existing products, the LT1930AES5#TRPBF is an outstanding boost converter that delivers high performance in a small package.