LTC1682CS8-3.3 - High Efficiency, Low Noise Doubled Charge Pump Voltage Converter

The LTC1682CS8-3.3 is a versatile and high-performance voltage converter produced by Linear Technology, designed to provide a reliable and efficient power solution for a wide range of applications. This particular model is a doubled charge pump voltage converter that delivers a fixed output voltage of 3.3V, making it ideal for systems that require a stable and low-noise power source.

With its compact SO-8 package, the LTC1682CS8-3.3 is suitable for space-constrained applications, while still offering the robustness and high quality expected from Linear Technology products. The device operates over a wide input voltage range from 2.7V to 4.5V, allowing it to be used with various power supplies, including single lithium-ion batteries or multiple alkaline/NiCd/NiMH cells.

One of the key features of the LTC1682CS8-3.3 is its high efficiency, which is achieved through its low quiescent current and a unique charge pump technology that reduces power loss during voltage conversion. This makes it an excellent choice for battery-powered devices, where energy efficiency is critical to extending battery life.

The device also boasts low output noise, thanks to its regulated output that minimizes ripple and ensures a clean power supply to sensitive electronic components. This characteristic is particularly important in applications such as RF circuits, portable communication devices, and precision instrumentation, where noise can significantly impact performance.

Additional features of the LTC1682CS8-3.3 include thermal shutdown protection, which safeguards the device from overheating, and a shutdown mode that reduces the supply current to less than 1µA, further enhancing battery life in portable applications. The converter is also easy to use, requiring only two small capacitors for the charge pump circuit, simplifying the design and reducing the overall component count.

In summary, the LTC1682CS8-3.3 from Linear Technology is a high-quality, efficient, and low-noise voltage converter that is well-suited for a variety of applications where stable power is essential. Its ease of integration, coupled with its power-saving features, makes it an excellent choice for designers looking to optimize their power management solutions.