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STMICROELECTRONICS L6563S Transition-Mode PFC Controller

The L6563S is a high-performance transition-mode current-mode PFC controller designed for wide-range mains operation with minimal total harmonic distortion. It features a highly linear multiplier and specialized correction circuit to reduce crossover distortion, ensuring excellent power factor and low THD performance across various load conditions. The device includes advanced protection functions such as overvoltage, feedback failure, brownout, and boost inductor saturation detection. Its interface capability with cascaded DC-DC converters and remote on/off control makes it suitable for high-efficiency SMPS applications up to 400W, compliant with standards like EN61000-3-2 and JEITA-MITI.

Authorized Distributors
Source:Newark
Part No:L6563S
Stock:105
Inv Date:06-11-2026
Price: Unit price: $3.44
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Source:DigiKey
Part No:L6563S
Stock:1871
Inv Date:06-11-2026
Price: Unit price: $2.95
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Part No:L6563S
Stock:1919
Inv Date:06-12-2026
Price: Unit price: $2.95
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Part No:L6563S
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.43
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Source:Arrow EU
Part No:L6563S
Stock:350
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L6563S Transition-Mode PFC Controller Specifications:

  • Operating Voltage Range: 10.3 V to 25 V
  • Maximum Input Voltage: 13 V (turn-on), 103 V (turn-off), with hysteresis 27 V
  • Supply Current: Startup 90-150 pA, Quiescent 4-5 mA, Operating 6 mA @ 70 kHz
  • Internal Reference Voltage: 1% accuracy at 25°C
  • Thermal Resistance Junction-to-Ambient: 120°C/W
  • Junction Operating Temperature: -40°C to 150°C
  • Max. Junction Temperature: 150°C
  • Pin Voltage Limits: GND to 8 V, PFC_OK to 2.5 V, VFF to ±1250 V
  • Total Power Dissipation: 0.75 W @ Tj=50°C
  • Galvanic Isolation: Not specified, use according to standard design practices
  • Package Type: SO14, mechanical dimensions specified in datasheet

Buy the STMicroelectronics L6563S – Reliable Transition-Mode PFC for Industrial Applications

Enhance your power supply design with the L6563S, a highly efficient transition-mode PFC controller. Featuring low THD, advanced protections, and wide input voltage operation, it ensures excellent power factor correction for industrial SMPS up to 400W. Its interface compatibility with cascaded DC-DC converters and remote ON/OFF control simplifies integration for high-reliability systems. Certified for standards compliance, the L6563S offers excellent thermal performance and robust protection features, making it the ideal choice for energy-saving and high-performance power supplies.

Buy STMicroelectronics L6563S now and experience unmatched reliability and performance in high-efficiency power factor correction applications.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L6563S?

You can click on the BUY or RFQ button to purchase L6563S from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L6563S?

You can download the L6563S datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L6563S?

STMICROELECTRONICS

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