Source: OCX Semiconductor (OCX SEMI)

1. Solution Introduction

To meet the high-power and cost-effective demands of the TV backlight market, we introduce the 80W TV backlight solution based on OC6711.

Solution Features:

• Adopts external MOS architecture
• Supports up to 80W output power
• Perfectly covers mainstream medium-to-high power TV backlight applications
• Direct P2P replacement for XX3353 competitor products on the market
• No PCB modification required, only a few resistor/capacitor values need adjustment to achieve performance upgrade and cost optimization
• Adopts PWM-to-analog dimming technology, balancing dimming convenience and flicker-free advantages
• Integrates full protection functions to ensure long-term stable operation

2. Core Advantages

1. Ultra-High Conversion Efficiency, Low Power Consumption and Heat

• Maximum conversion efficiency up to 96%
• 94% efficiency at 45W output
• Effectively reduces system power consumption and heat generation, improving product reliability
• Meets energy-saving certification requirements

2. Ultra-High Dimming Linearity, More Precise Brightness Adjustment

• OC6711 achieves 0%~100% full duty cycle ultra-high linear dimming
• No inflection points, no stepping sensation, smooth and natural brightness adjustment
• Perfectly adapted to TV products' delicate brightness adjustment needs
• Enhances user visual experience

3. Flicker-Free Dimming, Healthier for Eyes

• OC6711 built-in PWM-to-analog dimming for brightness adjustment
• Avoids flicker problems caused by traditional PWM dimming
• Retains the convenience of using PWM signal for dimming
• No visual fatigue even after long periods of viewing
• Perfectly suited for TVs, monitors and other display products used for extended periods

4. High Cost-Effectiveness, P2P Direct Replacement

• Pin-to-pin fully compatible with XX3353 competitor products
• No PCB modification required for P2P direct replacement
• Customers can quickly complete solution upgrade

Comprehensive Performance Upgrade:

On the basis of compatibility, achieves comprehensive upgrades in efficiency and dimming performance, obtaining better solution experience without additional costs.

3. Solution Documentation

The solution provides complete schematic diagrams, PCB layout references, and standard BOM tables. Customers can directly reference the design to quickly complete product development and shorten R&D cycles.

Package: SOP8

4. Performance Data

• Efficiency curve
• Dimming curve
• Load regulation
• Line regulation

【For related images, please view the original article: OCX 80W TV Backlight Solution】

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SHENZHEN E-MANTECH CO., LIMITED was established in 2014 with a registered capital of 10 million RMB.

Its predecessor was Shenzhen Hainengda Technology Development Co., Ltd., founded in 2005.

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