The OZ8806LN-C-0-TR is a backlight controller IC from O2Micro, designed to drive Cold Cathode Fluorescent Lamps (CCFLs) or LED backlights commonly found in LCD panels used in notebooks and similar devices. It provides PWM dimming control and protection features.
Applications
- Notebook Computers: Powers the backlight for the LCD screen.
- LCD Monitors: Used in desktop LCD monitors to control backlight brightness.
- Portable DVD Players: Drives the backlight in portable DVD player screens.
- Industrial Displays: Backlight control in industrial LCD applications.
Features
- PWM Dimming: Precise control over backlight brightness using Pulse-Width Modulation.
- Burst Mode: Improves efficiency at low brightness levels.
- Overvoltage Protection (OVP): Protects the circuit from excessive voltage.
- Overcurrent Protection (OCP): Prevents damage from excessive current.
- Open Lamp Protection: Detects and protects against open lamp conditions.
- Short Circuit Protection (SCP): Shuts down the backlight in case of a short circuit.
Benefits
- Optimized Backlight Performance: Precise control for better display quality.
- Extended Backlight Lifespan: Protection features prevent damage.
- Reduced Power Consumption: Improves battery life in portable devices.
- Improved System Reliability: Stable and reliable operation.
Additional Details
This IC operates within a specified voltage range and features adjustable switching frequency. Consult the O2Micro datasheet for detailed electrical characteristics, application circuits, and package information. The package is typically a small outline package (SOP) for surface mount assembly. The datasheet will provide specific dimming range and protection thresholds.