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MD6751 Digital AC-DC Controller for Typ 200W

Sku:

MD6751

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Features
  • Highly efficient resulting in 20% smaller magnetics
  • Fully digital-controlled PFC and LLC current-resonant circuits
  • Soft start
  • No lossy discharge resistor required with X capacitor
  • Bridgeless PFC circuit
  • Continuous Conduction Mode (CCM) PFC control
  • Fully protected – Over voltage, over current, over-load, under voltage, thermal...

The MD6751 is a fully digital-controlled power supply IC, which incorporates a bridgeless PFC control circuit and an LLC current-resonant circuit.

The PFC circuit, driven by continuous conduction mode (CCM), is controlled with frequencies suitable for applied input voltages and loads.

The LLC circuit incorporates a floating drive circuit that drives an external high-side power MOSFET, in addition to its functionally-rich protections such as capacitive mode detection.

The drive for energy conservation has led to more efficient controllers only possible using cycle-by-cycle digital control. The 3.5% typ. improvement in efficiency at 30% load equates to 30% less losses, and 20% reduction in the size of the power components.

Technical Specification
Control Type Digital
Voltage Protection Auto Restart
Power Factor Correction Yes

US/Canadian Customers

Orders below $110.00 can be delivered by Airmail at a rate of $9.00 (allow up to 10 working days) or by tracked courier at a rate of $30.00 (1-3 working days).

Orders above $110.00 are delivered by a tracked courier at a rate of $30.00 (1-3 working days).

 

Rest of World

Orders below $120.00 can be delivered by post (allowing up to 28 working days) at a rate of $18.00 or by a tracked courier at a rate of $49.00.

Orders above $120.00 are delivered by tracked courier at a rate of $49.00.

 

All prices shown exclude VAT.

 

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