LCS705LG

Full Half-Bridge (H Bridge) Drivers Overview

The LCS705LG is a half-bridge gate driver from the HiperLCS series by Power Integrations. It operates with a supply voltage range of 11.4 V to 15 V and supports peak output currents up to 19.3 A. The device features an internal on-resistance of 490 mOhms and is designed for through-hole mounting in an eSIP-16K package. It functions within a temperature range of -40°C to +125°C, providing dual high-side and low-side drive capabilities for power MOSFET applications.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-side and low-side drivers for half-bridge configurations
• Includes automatic restart and controlled slew rate functionality
• Provides comprehensive fault protection including overvoltage, undervoltage lockout, and thermal shutdown

Full Half-Bridge (H Bridge) Drivers Applications

• LLC resonant converter designs
• High-efficiency AC-DC power supplies
• Inductive load driving applications

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'LG' against official manufacturer documentation to confirm pinout compatibility and package dimensions. Ensure that the selected component meets the required thermal management specifications for the intended operating environment. Cross-reference the datasheet revision history to validate current production status and any recent design changes.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing LLC resonant converters requiring integrated half-bridge drive capabilities. Consider the eSIP-16K package constraints for PCB layout and thermal dissipation requirements. Evaluate the 19.3 A peak current capability against the target MOSFET gate charge requirements to ensure adequate switching performance.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the HiperLCS family, which integrates LLC controller and synchronous rectification control functions. The LCS705LG specifically focuses on the gate driving aspect within this hybrid architecture, simplifying the design of high-efficiency power conversion systems by reducing external component count.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Consult official substitution lists for compatible variants within the LCS700-LCS708 series. Verify electrical parameter equivalence and package compatibility before replacing the component.