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Small black rectangular SOP8 integrated circuit chip

YINGHUA

YINGHUA L6385D Isolated Gate Driver SOP8

SKU CH-2B5E-R101J

Isolated gate driver IC in SOP8 package for power-switch control circuits

  • Product typeICs Semicoductors
  • Isolated gate driver protects control circuits
  • SOP8 package suits compact PCB layouts
  • L6385D part number identifies the device
  • IC semiconductor type for switching applications
  • First listed by manufacturer February 21 2025

Isolated Gate Driver IC

The YINGHUA L6385D is an isolated gate driver supplied in a compact SOP8 package. It is designed for engineers building switch-mode power supplies or motor-drive circuits that require galvanic isolation between control and power stages.

SOP8 Package Integration

The eight-pin surface-mount footprint suits dense PCB layouts and standard reflow assembly lines. The device handles level-shifting and drive duties, freeing the controller from direct high-voltage switching stress.

Thermal and Power Behaviour

Normal operation sees modest dissipation within the SOP8 body, keeping junction temperatures low without forced airflow. The integrated isolation barrier eliminates the need for external optocouplers, reducing overall board-level power draw.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 87% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

What is the isolation voltage rating of the L6385D gate driver for sustained high-voltage operation?

The L6385D provides galvanic isolation between the control and power sides, allowing safe gate-drive signals across high-voltage barriers in motor-drive and power-supply applications.

How much heat does the SOP8 package dissipate when the driver runs continuously at full load?

The SOP8 package has limited thermal mass, so sustained high-frequency switching requires adequate PCB copper area or forced airflow to keep junction temperatures within the rated limits.

Which supply voltages must be present on the board before the L6385D can drive external MOSFETs or IGBTs?

The device needs a low-side logic supply and an isolated high-side bootstrap or separate supply referenced to the power-switch source terminal for each channel.

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