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STMICROELECTRONICS L6398D High-Voltage Half-Bridge Driver

The L6398 is a high-voltage half-bridge gate driver with integrated bootstrap diode, capable of handling up to 600 V for high and low side switching applications. Designed using BCD technology, it features fast switching times (75/35 ns), high driver current capability (290 mA source, 430 mA sink), and CMOS/TTL-compatible inputs from 3.3 V. Compact and efficient, it is ideal for motor drives in industrial automation, home appliances, and fans, providing a simplified layout, dead-time control, interlocking, and high temperature immunity for reliable operation.

Authorized Distributors
Source:Newark
Part No:L6398D
Stock:1368
Inv Date:06-11-2026
Price: Unit price: $2.04
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Source:DigiKey
Part No:L6398D
Stock:1639
Inv Date:06-11-2026
Price: Unit price: $1.98
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Part No:L6398D
Stock:1753
Inv Date:06-12-2026
Price: Unit price: $1.98
Buy/RFQ:
Part No:L6398D
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.43
Buy/RFQ:

STMICROELECTRONICS L6398D High-Voltage Half-Bridge Driver Specifications:

  • High voltage rail up to 600 V
  • Driver current capability: 290 mA source, 430 mA sink
  • Switching times: 75/35 ns rise/fall with 1 nF load
  • CMOS/TTL compatible inputs at 3.3 V and 5 V
  • Integrated bootstrap diode
  • Fixed 320 ns dead-time
  • Interlocking function for safe switching
  • Package options: SO-8, DIP-8
  • Operating temperature range: -40°C to 125°C
  • Maximum supply voltage: 20 V
  • Power dissipation: 800 mW at 25°C
  • Thermal resistance junction to ambient: 150°C/W (SO-8), 100°C/W (DIP-8)

Buy the STMicroelectronics Series High-Voltage Half-Bridge Driver: L6398D

Order the STMicroelectronics L6398D high-voltage half-bridge gate driver online today. Designed for industrial, home appliances, and fan motor control, it features up to 600 V operation, fast switching times, high current drive capability, an integrated bootstrap diode, and safety interlocking functions. Its compact design and CMOS/TTL-compatible inputs simplify integration with microcontrollers and DSPs. Perfect for demanding motor control applications, the L6398D ensures reliable, efficient performance with minimal layout complexity, making it a valuable addition to your automation and power-electronics projects.

Get STMicroelectronics L6398D today—built for high-voltage motor drive applications with fast switching and integrated bootstrap diode.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L6398D?

You can click on the BUY or RFQ button to purchase L6398D from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L6398D?

You can download the L6398D datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L6398D?

STMICROELECTRONICS

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