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NCP5009DMR2 from ON,ON Semiconductor

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NCP5009DMR2

Manufacturer: ON, ON Semiconductor

White LED Driver with Photodetector Sense

Partnumber Manufacturer Quantity Availability
NCP5009DMR2 ON, ON Semiconductor 4398 In Stock

Description and Introduction

White LED Driver with Photodetector Sense # Introduction to the NCP5009DMR2 Electronic Component  

The **NCP5009DMR2** is a high-performance, step-up DC-DC converter designed for applications requiring efficient power management in compact electronic devices. This integrated circuit (IC) is particularly suited for driving white LEDs in backlighting systems, making it ideal for portable electronics such as smartphones, tablets, and LCD displays.  

Featuring a wide input voltage range, the NCP5009DMR2 ensures stable operation even with fluctuating power sources. Its high switching frequency allows for the use of smaller external components, optimizing board space and reducing overall system costs. Additionally, the device incorporates advanced protection mechanisms, including overvoltage and thermal shutdown, enhancing reliability in demanding environments.  

The NCP5009DMR2 operates with high efficiency, minimizing power loss and extending battery life in portable applications. Its adjustable output current capability provides flexibility in controlling LED brightness, catering to various display requirements.  

Packaged in a compact **DFN-8** form factor, the NCP5009DMR2 is designed for space-constrained applications while maintaining robust thermal performance. Engineers and designers can leverage this component to achieve efficient, reliable power conversion in modern electronic systems.  

With its combination of performance, efficiency, and protection features, the NCP5009DMR2 stands as a versatile solution for advanced power management needs.

Application Scenarios & Design Considerations

White LED Driver with Photodetector Sense

Alternative Part Number

  • LP2985AIM5-3.3 --: Low-dropout linear regulator in SOT-23-5 with similar current capability and fixed 3.3V output, a common pin-compatible-class substitute for small LDO applications.
  • MIC5205-3.3YM5 --: 150mA low-noise LDO regulator in SOT-23-5, widely used as a drop-in style replacement for small ON LDOs with comparable dropout and quiescent current.
  • AP2112K-3.3TRG1 --: 600mA CMOS LDO in SOT-23-5 offering higher output current margin and low dropout, suitable where the original NCP5009 current rating is marginal.

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