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EVLALTAIR05T-5W module with ALTAIR05T-800 STMicroelectronics controller system

Evaluation board with high voltage SMPS ALTAIR05T-800 SMPS switch / controller. The board is equipped with a 5W (5V / 1A) power charger with a wide voltage range and constant current. STMicroelectronics EVLALTAIR05T-5W

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ID: 572078

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EVLALTAIR05T-5W is an evaluation board with a high voltage SMPS ALTAIR05T-800 system / controller from STMicroelectronics. ALTAIR05T-800 is a high voltage switch designed for direct operation with mains voltage with a minimum of external parts. It combines a low-voltage, high-efficiency PWM controller system and an internal 800-volt power section in one housing. The board is equipped with a 5 W (5 V / 1 A) mains charger with a wide voltage range and constant current.


  • Constant regulation of output voltage and current (CV / CC) without optocoupler
  • Accurate adjustment during transient heavy loads
  • Durable 800 V internal power section
  • Quasi-resonance (QR)
  • Low power consumption in standby mode
  • Automatic self-supply
  • Power supply for forward input for independent CC control
  • Compensation for the output power drop
  • Output power 5 W
  • Output current 1 A
  • Switching frequency 70 kHz
  • Input voltage 90 ... 265 VAC
  • 5 V output voltage