Overview of LTC3202EMS#PBF

The LTC3202EMS#PBF is a highly efficient, low-noise, charge pump DC/DC converter produced by Linear Technology, now part of Analog Devices. This versatile component is designed to provide a regulated output voltage from a single cell lithium-ion or multi-cell alkaline/NiMH batteries, making it an ideal choice for portable electronic devices that require a compact power solution.

Key Features

• Adjustable Output Voltage: The LTC3202EMS#PBF allows users to set the output voltage to a desired level using external resistors, providing flexibility for various applications.
• High Efficiency: This charge pump converter can deliver efficiency levels of up to 94%, ensuring minimal power loss during the conversion process and maximizing battery life.
• Low Noise Operation: The device operates with a 1MHz fixed-frequency, reducing the noise typically associated with charge pumps and making it suitable for noise-sensitive applications.
• Thermal Protection: It includes thermal shutdown protection that prevents the device from overheating, enhancing the safety and reliability of the system.
• Small Package: The LTC3202EMS#PBF is available in a compact 10-lead MSOP package, which is ideal for space-constrained applications.

Applications

The LTC3202EMS#PBF is commonly used in a variety of portable electronic devices due to its small size and high efficiency. These applications include:

• Mobile Phones
• Wireless Headsets
• Portable Media Players
• Digital Cameras
• Handheld Computers

Technical Specifications

With an input voltage range of 2.7V to 4.5V, the LTC3202EMS#PBF can output a regulated voltage that is both adjustable and capable of delivering up to 100mA of output current. The device also features low shutdown current, typically less than 1µA, which is critical for battery-powered applications where preserving power is paramount.

Conclusion

The LTC3202EMS#PBF from Linear Technology is a sophisticated and reliable choice for designers looking to incorporate a high-performance charge pump DC/DC converter into their portable devices. Its combination of high efficiency, low noise, and compact footprint, along with its adjustable output capabilities, make it a versatile component that can meet the needs of a wide range of electronic applications.