LTC1155CS8#TRPBF

Overview

The LTC1155CS8#TRPBF 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 drivers with a maximum dead time of 60 µs and draws 180 µA of quiescent current. Packaged in an SOIC-8 surface-mount format, it functions within a temperature range of 0°C to +70°C.

Feature Summary

• Dual high-side configuration for driving N-channel power MOSFETs
• Integrated dead-time control to prevent shoot-through
• High-voltage tolerant inputs compatible with standard logic levels

Applications

• Motor control systems requiring half-bridge configurations
• Power supply topologies utilizing synchronous rectification
• Industrial automation equipment drive circuits

Procurement Notes

Verify the specific suffix against official documentation to confirm tape-and-reel packaging versus tube variants. Confirm RoHS compliance status and check for active lifecycle restrictions or limited availability notices from authorized distributors before finalizing procurement plans.

Selection Notes

Select this component when a compact dual high-side solution is required for driving power MOSFETs in space-constrained designs. Ensure the application voltage does not exceed the 22 V input limit and that the operating temperature remains within the commercial grade range.

Part Context

This part belongs to the LTC1155 series of gate drivers designed for efficient switching applications. It serves as a critical interface between low-power control logic and high-power semiconductor switches, enabling reliable operation in various industrial and consumer electronic power management systems.

Replacement Considerations

LTC1155CS8#PBF is a confirmed substitute offering identical electrical specifications but differs in packaging type.