LTC3769HUF#TRPBF

DC DC Switching Controllers Overview

The LTC3769HUF#TRPBF is a synchronous boost controller manufactured by Analog Devices Inc., designed for high-efficiency power conversion in demanding environments. It operates with an input voltage range of 4.5V to 60V and supports adjustable output voltages up to 60V. The device features a programmable switching frequency between 105kHz and 760kHz, allowing optimization for specific application requirements. It incorporates comprehensive control features including current limit, enable, frequency control, power good indication, and soft start functionality. The component is housed in a 24-WFQFN exposed pad package and is rated for operation across a temperature range of -40°C to 125°C TJ.

DC DC Switching Controllers Feature Summary

• Synchronous rectification architecture for enhanced efficiency
• Integrated current limit and soft start protection mechanisms
• Adjustable switching frequency for flexible design optimization
• Power good status indication for system monitoring

DC DC Switching Controllers Applications

• Industrial power supply systems
• Automotive electronics applications
• Telecommunications infrastructure equipment
• Portable battery-powered devices requiring step-up conversion

DC DC Switching Controllers Procurement Notes

Verify the exact suffix HUF against official Analog Devices documentation to confirm pinout and thermal characteristics. Ensure compatibility with required operating temperatures and input voltage ranges. Confirm RoHS compliance status through manufacturer datasheets. Validate package dimensions against PCB footprint specifications before procurement.

DC DC Switching Controllers Selection Notes

Select this controller when designing boost converters requiring wide input voltage ranges up to 60V. Consider the 24-QFN package for space-constrained layouts. Evaluate thermal performance requirements given the exposed pad design. Compare switching frequency options against electromagnetic interference constraints. Verify external component selection matches the controller's drive capabilities.

DC DC Switching Controllers Part Context

This component belongs to the LTC3769 family of low quiescent current synchronous boost controllers from Analog Devices. The family includes variants like LTC3769IFE and LTC3769IUF with different packaging options. These controllers are engineered for applications demanding high efficiency and reliable performance under varying load conditions.

DC DC Switching Controllers Replacement Considerations

LTC3769IFE#PBF and LTC3769IUF#TRPBF are documented members of the same product family. Verify package compatibility and electrical parameter equivalence before substitution. Consult official Analog Devices documentation for detailed cross-reference information.