L6569D

Overview

The L6569D is a high-voltage half-bridge gate driver manufactured by STMicroelectronics. It operates with a supply voltage range of 10 V to 16.6 V and supports output currents up to 275 mA. The device features two drivers and two outputs, designed for surface-mount installation in SOIC-8 packages. It functions within a temperature range of -40 °C to +125 °C and draws a working supply current of 25 mA. This component is classified under PMIC power management ICs and utilizes silicon technology.

Feature Summary

• Provides high-voltage half-bridge driving capability for power switching applications
• Features synchronous operation between high-side and low-side channels
• Supports surface-mount installation for compact circuit board designs

Applications

• Power supply systems requiring isolated gate drive signals
• Motor control circuits utilizing half-bridge topologies
• Industrial equipment needing robust high-voltage switching interfaces

Procurement Notes

Verify the specific suffix designation when ordering, as variants such as L6569D013TR indicate reel packaging configurations. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure that the selected package type matches the intended PCB footprint requirements. Cross-reference the exact part number with authorized distributors to confirm current availability and lifecycle status.

Selection Notes

Select this component when a dedicated high-voltage half-bridge driver is required for synchronous switching applications. Consider the SOIC-8 package constraints and thermal performance limits during design. Evaluate the 275 mA output capability against the target MOSFET or IGBT gate charge requirements. Ensure the operating voltage range aligns with the system's power supply specifications.

Part Context

This device belongs to the L6569 series of high-voltage gate drivers from STMicroelectronics. The series includes variants like L6569AD, which may differ in package style or minor electrical characteristics. These components are generally used in power management integrated circuits for converting and controlling electrical energy in various electronic systems.

Replacement Considerations

L6569AD is listed as a related variant within the same product family. Verify pin compatibility and electrical specifications before substitution.