MAX1611
数控CCFL背光灯电源
SMBus™控制的CCFL电源,提供明亮的无闪烁工作,提供有效的灯管保护
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产品详情
- Direct Digital Control of CCFL Brightness
- Low Supply Current:
- 3mA Max Operating
- 20µA Max Shutdown
- Low-Voltage Operation, Down to 4.5V
- Internal 26V, 0.7Ω Power Switch
- Protection Against Open or Shorted Lamps
- Supports Isolated Transformer Secondary Winding
- SMBus Serial Interface (MAX1611)
- No Flicker at Low Brightness (internal 280Hz current chopping)
- High Power-to-Light Efficiency
- Selectable 290kHz/145kHz Switching Frequency
- Oscillator SYNC Input
- 16-Pin Narrow SO Package
应用
- 仪表显示器
- 笔记本电脑
- 销售终端机(POS)
- 便携式医疗设备
参考资料
硬件生态系统
评估套件
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