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STMICROELECTRONICS EVL6566B65WQR Portable Power Supply

The EVL6566B-65W-QR is a high-efficiency quasi-resonant flyback adapter board designed for portable computer power supplies. It features an innovative L6566B current mode controller operating in quasi-resonant mode with valley skipping, ensuring an average efficiency of about 90% without synchronous rectification. The board supports universal input voltage from 90 to 264 Vac, delivering 19 V at 3.42 A. Its low no-load power consumption of less than 100 mW complies with energy-saving standards. Compact dimensions of 58x121 mm and high EMI and safety standards make this power supply suitable for energy-efficient portable devices.

Authorized Distributors
Source:Newark
Part No:EVL6566B-65W-QR
Stock:6
Inv Date:06-11-2026
Price: Unit price: $131.68
Buy/RFQ:
Source:DigiKey
Part No:EVL6566B-65W-QR
Stock:13
Inv Date:06-11-2026
Price: Unit price: $122.12
Buy/RFQ:
Part No:EVL6566B-65W-QR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $119.73
Buy/RFQ:
Source:Arrow EU
Part No:EVL6566B-65W-QR
Stock:3
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS EVL6566B65WQR Portable Power Supply Specifications:

  • Input voltage: 90-264 Vac
  • Output voltage: 19 V
  • Output current: 3.42 A
  • Maximum power: 65 W
  • Efficiency: Better than 89%
  • No load consumption: <100 mW at 230 Vac
  • Frequency: 45-65Hz
  • Dimensions: 58x121 mm
  • Component height: Up to 25 mm
  • PCB: Single-sided, 35 ym, CEM-1, mixed PTH/SMT
  • Safety: EN60950 compliant
  • EMI: EN55022-Class-B compliant
  • Harmonics: EN61000-3-2 Class-D
  • Transformer: Layer type, ferrite EER28L
  • Output diodes: STPS20H100CFP, dual center tap Schottky diodes
  • Switching device: STF7NM80, 800 V Power MOSFET
  • Operating mode: Discontinuous conduction mode during light load
  • Efficiency optimization: via valley skipping and transformer design

Buy the STMicroelectronics Series EVL6566B 19V Power Supply: EVL6566B65WQR

Enhance your portable device setup with the high-efficiency 19V, 65W power supply. Offering over 90% efficiency and low no-load consumption, it meets strict energy standards. Its universal input range from 90 to 264 Vac makes it adaptable to various power sources, while the compact dimensions ensure easy integration into your project or device. Designed with safety and EMI compliance, this power supply guarantees reliable performance. Purchase online now to equip your portable electronics with trusted, energy-efficient power you can count on every day.

Order your STMicroelectronics Series EVL6566B 65W power adapter today and ensure reliable, energy-efficient power for your portable devices.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS EVL6566B65WQR?

You can click on the BUY or RFQ button to purchase EVL6566B65WQR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part EVL6566B65WQR?

You can download the EVL6566B65WQR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of EVL6566B65WQR?

STMICROELECTRONICS

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