O2 Micro International Ltd OZ8027A

Beschreibung

The OZ8027 is a primary side control, LED driver controller. It can be used inhigh power factor AC/DC converter applications.Each IC operates ata fixed frequency of 50kHz with discontinuous current mode in flyback circuit topology.

OZ8027 works with neon indicators in a traditional wall switch, without interference.

Eigenschaften

• OZ8027A: Three-level analog dimming control using wall switch
• Primary side control, AC/DC converter controller
• High power factor with wide range input voltage
• Constant current output
• Fixed operation frequency
• Built-in high-voltage startup circuit
• Compatible with neon indicators in wall switch

• Provides complete protection functions:

  -VDD over-voltage

  -VDD under-voltage lockout with h ysteresis

  -Open and Short LED

  -Primary side cycle-by-cycle current limit

  -Maximum gate drive output clamp

  -Over-temperature

Typische Anwendungen

• General Lighting

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers