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  • RoHS 3(EU 2015/863)
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STR3W424MXD 70W Off-PWM Off-line Controller

Sku:

STR3W424MXD

Features
  • Current Mode Type PWM Control
  • Improving circuit efficiency (Since the step drive control can keep VRM of secondary rectification diodes low, the circuit efficiency can be improved by low VF)
  • Automatically changed operation mode in response to load conditions
  • Fixed switching frequency mode, 65 kHz (typ.)
  • Green mode, 30 kHz (typ.) to 65 kHz (typ.)
  • Burst oscillation mode
  • No Load Power Consumption, PIN < 30 mW
  • Soft Start Function
  • Random Switching Function
  • Slope Compensation Function
  • (Subharmonic Oscillation Prevention)
  • Leading Edge Blanking Function
  • Bias Assist Function

The STR3W424MXD is power IC for switching power supplies, incorporating a power MOSFET and a current mode PWM controller IC.

The operation mode is automatically changed, in response to load, to the fixed switching frequency, to the switching frequency control, and to the burst oscillation mode.

Thus, the power efficiency is improved. The product achieves high cost-performance power supply systems with few external components.

Technical Specification
Power 70W
Control Type PWM
On-state Resistance 1.4Ω
Drain Source Voltage 700V
Voltage Protection Auto Restart
Power Consumption - No Load <30mW

European Union Customers

Orders to European countries are delivered by a tracked courier at a rate of €19.50 (5-7 working days).

Deliveries to the EU will be dispatched from the UK via our distribution hub in the Netherlands. You will receive tracking information direct from our courier company when the goods leave the distribution hub.

Using this method means there is no need for you to clear your goods through customs, and VAT will be charged on your invoice in accordance with EU VAT regulations – If you are VAT registered, VAT is 0% using the Reverse Charge rules. If you are not a VAT registered business, VAT is charged at your country’s standard rate.

 

All prices shown exclude VAT.

 

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