O2 Micro International Ltd OZ8027

Description

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.

Features

• 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 hysteresis

  -Open and Short LED

  -Primary side cycle-by-cycle current limit

  -Maximum gate drive output clamp

  -Over-temperature

Typical applications

• General Lighting

More information

• Datasheet
• IC product information