概要
説明
The iW3658 is a highly integrated, high-performance LED driver for easy, low-cost dimmable bulb designs up to 15W. It features an integrated FET for low BOM cost and Renesas' proprietary dimming control to enable compatibility with a wide range of dimmers, including TRIAC and digital. It also provides smooth, flicker-free dimming across a wide dimming range.
Renesas' patented VCC control technology used in the iW3658 removes the need for external start-up circuitry, eliminates ghosting, and provides fast start-up and consistent VCC charging control for stable parallel lamp performance to ensure simultaneous turn-on.
Full protection features in the iW3658 include Renesas' unique over-temperature protection (OTP) derating, which protects the LED driver by reducing output current drive to the LEDs during an over-temperature event.
特長
- Output Power: 3W to 15W
- Integrated High-Voltage MOSFET for Low BOM Cost
- Good Dimmer Compatibility
- Leading-Edge
- Trailing-Edge
- Smooth, Flicker-Free Dimming Across Wide Dimming Range
- Patented VCC Control Technology
- No Ghosting
- No External Start-Up Circuitry
- Fast Start-Up and Stable Parallel Lamp Performance
- Fully Protected
- LED Open/Short Circuit
- Built-in Over-Temperature Protection for Cost-Effective Thermal Design
製品比較
アプリケーション
- Dimmable LED Retrofit Lamps up to 15W
- A-style, BR, GU, PAR
- Fits in E26/27 Socket for All-Glass Lamps
設計・開発
モデル
ECADモデル
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