The LTC3221EDC-3.3, from Linear Technology, is a high-performance, micropower, regulated charge pump DC/DC converter that provides a constant 3.3V output voltage. Designed with compactness in mind, it comes in a small 6-lead DFN package, making it a perfect solution for space-constrained applications.

Key Features:

• Stable Output: The device ensures a regulated output voltage of 3.3V, which is crucial for consistent performance in sensitive electronic circuits.
• High Efficiency: With an efficiency up to 90%, the LTC3221EDC-3.3 optimizes power usage, making it suitable for battery-powered devices.
• Low Noise Operation: The charge pump technology used in this converter allows for low noise output, which is essential for RF and precision analog applications.
• Adjustable Current Limit: The device features an adjustable current limit, providing additional protection for the powered components by preventing excessive current draw.
• Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature ranges, preventing damage due to overheating.
• No Inductors Needed: The charge pump design eliminates the need for inductors, simplifying the circuit design and reducing overall system cost and size.

Applications:

The LTC3221EDC-3.3 is versatile and can be used in a variety of applications, including:

• Portable Instruments
• Medical Devices
• Wireless Transmitters
• Handheld Computers
• GPS Receivers

Technical Specifications:

The LTC3221EDC-3.3, with its robust feature set, is an excellent choice for designers who need a reliable, efficient, and compact power solution.