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OZ9961RN Manufacturer: OZMicro

Specifications

• Function: LED Backlight Driver IC
• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: Up to 36V (adjustable)
• Number of Channels: 6
• Switching Frequency: Adjustable (typically 200kHz to 1MHz)
• Dimming Control: Analog/PWM dimming support
• Efficiency: High efficiency with integrated MOSFET drivers
• Protection Features: Over-voltage, over-current, thermal shutdown
• Package: QFN (Quad Flat No-Leads)
• Operating Temperature: -40°C to +85°C

Descriptions

The OZ9961RN is a high-performance LED backlight driver IC designed for LCD panel applications. It supports multiple LED strings with precise current regulation and dimming control. The IC integrates PWM controllers and MOSFET drivers, enabling efficient power conversion and flexible dimming options.

Features

• Multi-Channel LED Driving: Supports up to 6 LED strings.
• Wide Input Voltage Range: Suitable for various power sources.
• Adjustable Switching Frequency: Optimized for efficiency and EMI performance.
• Analog & PWM Dimming: Provides smooth brightness control.
• Integrated Protection: Ensures safe operation under fault conditions.
• Compact QFN Package: Space-saving design for compact applications.

This IC is commonly used in LCD TVs, monitors, and automotive displays requiring high-efficiency LED backlighting.