LTC3112IFE#TRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3112IFE#TRPBF is a synchronous buck-boost DC/DC converter manufactured by Analog Devices Inc. It operates with an input voltage range of 2.7V to 26V and delivers up to 6A of output current. The device integrates high-side and low-side N-channel power switches, eliminating the need for external Schottky diodes. It supports adjustable switching frequencies from 300kHz to 2MHz and features cycle-by-cycle current limit, thermal shutdown, and programmable soft-start. The component is housed in a thermally enhanced 28-lead SSOP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification with internal N-channel power switches
• Buck-boost topology supporting input voltages above, below, or equal to output
• Programmable switching frequency and soft-start capabilities
• Comprehensive protection including thermal shutdown and current limiting

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered systems requiring stable output during discharge
• Industrial control systems with wide input voltage variations
• Automotive electronics operating under load dump conditions
• Portable equipment needing efficient power management across battery levels

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when ordering. Confirm the IFE variant matches the required temperature grade and package dimensions for your PCB layout. Cross-reference the manufacturer's latest datasheet revision to ensure compatibility with your design specifications before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that must maintain regulation despite significant input voltage fluctuations relative to the output level. Consider the integrated switch resistance and thermal performance for high-current applications. Ensure the chosen switching frequency balances efficiency requirements against passive component size constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC3112 family of synchronous buck-boost converters designed for high-efficiency power conversion. It replaces traditional solutions requiring external diodes, reducing component count and board space. The family targets applications where input voltage stability cannot be guaranteed, such as single-cell lithium-ion battery systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct replacements include other synchronous buck-boost controllers with similar current ratings and input ranges. Verify pinout compatibility and thermal pad requirements when substituting. Check if alternative parts offer higher current capacity or different switching frequency options suitable for the specific application.