IC manufacturers O2 Micro International Ltd
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Overview
| Topology | Power Factor Correction |
| Input voltage | 85-265 V |
| Output 1 | 23 V / 0.3 A |
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
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IR(A) | ISAT(A) | RDC max.(Ω) | fres(MHz) | Mount | ISAT,10%(A) | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-TI Radial Leaded Wire Wound Inductor, 2200 µH, 0.21 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TI Radial Leaded Wire Wound Inductor | Inductance2200 µH | Rated Current0.21 A | Saturation Current0.2 A | DC Resistance11 Ω | Self Resonant Frequency1.9 MHz | MountTHT | Saturation Current @ 10%0.28 A | VersionHeat Shrinking Tube | ||||
 | WE-TIS Radial Leaded Wire Wound Inductor, 3300 µH, 0.18 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TIS Radial Leaded Wire Wound Inductor | Inductance3300 µH | Rated Current0.18 A | Saturation Current0.15 A | DC Resistance8 Ω | Self Resonant Frequency1 MHz | MountTHT | Saturation Current @ 10%0.15 A | – |