Product Overview: LT1611CS5#TR

The LT1611CS5#TR is a compact, high-efficiency, step-up DC/DC converter from Linear Technology, designed to meet the requirements of battery-powered and low-voltage systems. This powerful component is ideal for applications requiring voltage boosting from a low voltage input to a higher voltage output. It's a versatile solution for portable devices, where extended battery life and small form factor are critical.

Key Features

• High Switching Frequency: The LT1611 operates at a 1.4MHz switching frequency, which allows for the use of small, low-cost capacitors and inductors, reducing the overall footprint of the power supply design.
• Wide Input Voltage Range: Capable of operating from an input voltage as low as 1.1V, it is suitable for single-cell Li-Ion or multi-cell alkaline/NiMH applications.
• High Output Voltage: It can deliver output voltages up to 36V, making it suitable for powering OLED displays, CCDs, and other high-voltage components in portable devices.
• Low Quiescent Current: The device features a low quiescent current of 110µA, which is beneficial for battery-powered applications where energy efficiency is paramount.
• Integrated Schottky Diode: The inclusion of an on-chip Schottky diode simplifies the circuit and enhances overall efficiency.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature limits.
• Tiny Packaging: The LT1611CS5#TR comes in a tiny SOT-23 5-lead package, perfect for space-constrained applications.

Applications

The versatility of the LT1611CS5#TR makes it an excellent choice for a wide range of applications, including but not limited to:

• Portable Electronics
• GPS Devices
• Handheld Scanners
• Medical Instruments
• Wireless Transmitters
• Security Systems

With its robust feature set and compact size, the LT1611CS5#TR from Linear Technology is a reliable and efficient solution for designers looking to boost power in their next-generation portable devices.