LT1109CS8#TRPBF

Overview

The LT1109CS8#TRPBF is a step-up DC/DC converter manufactured by Analog Devices Inc. It operates with an input voltage range of 3V to 5V and provides a fixed output voltage of 12V. The device delivers an output current capability of up to 0.12A. It utilizes a boost topology and is housed in an 8-pin SOIC package. This component functions as a switching regulator designed for efficient voltage conversion.

Feature Summary

• Integrates a high-efficiency switching regulator within a compact surface-mount package
• Requires minimal external components to establish a complete DC/DC conversion circuit
• Provides stable fixed output voltage suitable for powering specific load requirements

Applications

• Flash memory VPP generator circuits
• PCMCIA Type I or Type II card power supplies
• General-purpose step-up voltage conversion

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with required operating temperature ranges and electrical parameters before integration into final designs.

Selection Notes

Select this component when a simple, low-component-count boost converter is needed for 12V generation from 3V to 5V inputs. Consider the fixed output voltage constraint and the specific current requirements of the target application during the design phase.

Part Context

This part belongs to the LT1109 series of switching regulators from Analog Devices. It is specifically engineered as a straightforward step-up converter solution, often utilized in portable electronics and memory card applications where space and component count are critical constraints.

Replacement Considerations

LT1109CS8#PBF