元器件型号、描述、参数

NCP5007

 LED Driver, Boost, Compact Backlight

制造商：ON

中文资料及数据手册

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产品信息

The NCP5007 is high efficiency boost converter operating in current control loop, based on a PFM mode, to drive White LEDs. The current mode regulation allows a uniform brightness of the LEDs. The chip has been optimized for small ceramic capacitors and is capable of supplying up to 1.0 W output power.
  • Inductor Based Converter brings High Efficiency
  • Constant Output Current Regulation
  • 2.7 to 5.5 V Input Voltage Range
  • Vout to 22 V Output Compliance Allows up to 5 LEDs Drive in Series which Provides Automatic LED Current Matching
  • Built-in Over Voltage Protection
  • 0.3 µA Standby Quiescent Current
  • Includes Dimming Function (PWM)
  • Enable Function Driven Directly from Low Battery Voltage Source
  • Thermal Shutdown Protection
  • All Pins are Fully ESD Protected
  • Low EMI Radiation

电路图、引脚图和封装图

    NCP5007电路图

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    技术资料

    应用案例