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STMICROELECTRONICS L6599ATDTR Resonant Power Controller

The L6599AT is an advanced double-ended controller designed for resonant half bridge topology, offering high-frequency operation up to 500 kHz and versatile regulation modes. It features a 50% duty cycle, variable frequency control, soft-start, burst mode operation, and protective functions including overcurrent and line sensing. Equipped with a high-voltage gate driver with integrated bootstrap diode, the IC guarantees efficient power conversion and overload protection. Its applications include LCD and PDP TVs, industrial SMPS, and telecom power supplies, making it suitable for high-efficiency, compact power systems.

Authorized Distributors
Source:Newark
Part No:L6599ATDTR
Stock:3029
Inv Date:06-11-2026
Price: Unit price: $7.83
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Source:DigiKey
Part No:L6599ATDTR
Stock:10706
Inv Date:06-11-2026
Price: Unit price: $10.59
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Part No:L6599ATDTR
Stock:3339
Inv Date:06-12-2026
Price: Unit price: $7.64
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Part No:L6599ATDTR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5.84
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Part No:L6599ATDTR
Stock:7500
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS L6599ATDTR Resonant Power Controller Specifications:

  • Operating frequency: Up to 500 kHz
  • Duty cycle: 50% (complementary), soft-start, burst mode
  • Input voltage range: 8.85 V to 16 V
  • High-side voltage: Supports over 600 V with integrated bootstrap diode
  • Peak gate driver current: 0.7 A sink, 0.3 A source
  • UVLO threshold: 7 V (OFF), 8.15 V (ON), hysteresis: 2.55 V
  • Line sensing threshold: 1.24 V ± 50 mV, with hysteresis
  • Temperature range: -40°C to 150°C junction temp, thermal resistance: 120 °C/W
  • Package: SO16N, RoHS compliant, with recommended footprint
  • Protection features: Overcurrent, latch-off, line undervoltage, latched shutdown, burst mode at light loads

Buy the ST Series L6599AT High-Frequency Resonant Controller: L6599ATDTR

Order the STSeries L6599ATDTR resonant power controller today to benefit from versatile regulation modes, high-frequency operation up to 500 kHz, integrated protections, and efficient power conversion suited for industrial, consumer, and telecom applications. This advanced controller ensures reliable, compact, and energy-efficient power systems, with features like soft-start, burst mode at light loads, line sensing, and overcurrent protection. Purchase online now to optimize your power supply designs with this high-performance, durable component designed for professional engineers and manufacturers seeking top-tier quality and reliability.

Get STSeries L6599ATDTR high-voltage resonant controller today—built for precision, efficiency, and long-lasting durability in power supply designs.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L6599ATDTR?

You can click on the BUY or RFQ button to purchase L6599ATDTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L6599ATDTR?

You can download the L6599ATDTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L6599ATDTR?

STMICROELECTRONICS

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