LTC3122EDE#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3122EDE#PBF is a synchronous step-up DC/DC converter manufactured by Analog Devices Inc. It features a 15V output capability and supports up to 2.5A of current. The device integrates an output disconnect switch and inrush current limiting. It operates with input voltages ranging from 2.5V to 4.2V, making it suitable for single-cell lithium battery applications. The converter utilizes a fixed 1.5MHz switching frequency to optimize efficiency and minimize external component size.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a synchronous boost topology with a true output disconnect switch for zero standby power consumption.
• Includes built-in inrush current limiting to protect the input source during startup.
• Operates efficiently from a single-cell lithium-ion or lithium-polymer battery source.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable medical devices requiring low standby power
• Wireless sensor nodes powered by single-cell batteries
• Handheld instrumentation systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix PBF indicates lead-free compliance when ordering. Confirm the DE package type matches your PCB footprint requirements. Ensure the 15V maximum output voltage aligns with your load specifications. Check for any recent manufacturing changes or obsolescence notices from Analog Devices before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a high-efficiency boost converter is needed from a single-cell lithium source. The integrated output disconnect is critical for applications demanding minimal quiescent current. Consider the 2.5A current limit and 15V output ceiling against your peak load requirements. The fixed 1.5MHz frequency aids in achieving a compact solution design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC312x family of synchronous step-up converters designed for battery-powered applications. It shares architectural similarities with the LTC3121 but offers higher current capabilities. The series focuses on providing efficient power conversion with advanced protection features like output disconnect and inrush limiting for portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LTC3121EDE#PBF is a related device within the same family, offering similar functionality with different current ratings. Verify pin compatibility and electrical specifications before substituting. No direct cross-manufacturer equivalents are confirmed in the provided documentation.