LTC1155CS8#PBF

Overview

The LTC1155CS8#PBF is a dual high-side MOSFET gate driver manufactured by Analog Devices Inc. It operates within a supply voltage range of 4.5 V to 18 V and supports input voltages up to 22 V. The device features two independent drivers with two outputs, housed in an 8-pin SOIC package. It functions at temperatures between 0°C and +70°C, drawing a typical operating supply current of 180 µA. The maximum dead time is specified at 60 µs, ensuring reliable switching control for power management applications.

Feature Summary

• Dual-channel architecture providing independent high-side drive capabilities
• Integrated protection against shoot-through via fixed dead-time control
• Compatible with standard logic-level input signals for microcontroller interfacing

Applications

• DC-DC converter topologies requiring high-side switching
• Motor control circuits utilizing N-channel MOSFETs
• Power management modules in industrial equipment

Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance when sourcing. Confirm the SOIC-8 package dimensions match your PCB footprint requirements. Check manufacturer documentation for any recent production changes or obsolescence notices before finalizing procurement plans.

Selection Notes

Select this component when dual isolated high-side driving is required within a low-power budget. Ensure the application voltage does not exceed the 18 V supply limit. Consider thermal dissipation capabilities if driving capacitive loads at high frequencies within the commercial temperature range.

Part Context

This part belongs to the LTC1155 series of gate drivers designed for efficient power conversion. It serves as a specialized interface between low-voltage control logic and high-current power stages, enabling precise timing and isolation in compact surface-mount designs.

Replacement Considerations

LT1155CS8#PBF