LTC3118IFE#TRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3118IFE#TRPBF is a non-isolated buck-boost DC/DC switching controller manufactured by Analog Devices Inc. It operates with an input voltage range up to 18V and delivers a maximum output current of 2A. The device features a fixed switching frequency of 1.2 MHz and supports programmable output voltages between 2V and 18V. It utilizes a TSSOP-28 package and functions within a temperature range of -40°C to +125°C, with a quiescent supply current of 50µA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports buck, boost, and buck-boost topologies for wide input voltage flexibility
• Integrates low-loss internal power switches for high efficiency
• Features programmable output voltage control

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered systems with varying cell counts
• Industrial control modules requiring stable regulation from fluctuating sources
• Telecommunications equipment with wide input voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm the manufacturer part number matches exactly to ensure correct operational parameters. Check for RoHS compliance documentation as required by your assembly standards. Validate that the TSSOP-28 footprint aligns with your PCB design constraints before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltage may exceed or fall below the desired output level. Ensure the 2A current rating meets peak load requirements. Verify that the 1.2 MHz switching frequency fits EMI constraints. Compare thermal performance in the intended enclosure against alternative controllers offering similar topology support but different package sizes.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC3118 series of power management ICs designed for applications requiring seamless transition between buck and boost modes. It is distinct from linear regulators and standard buck-only converters due to its ability to handle input voltages both above and below the regulated output level efficiently.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LTC3118IFE#PBF is the tube-packaged equivalent of this component.