Controllers | NCP1579

同步降压控制器，低电压

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概览

NCP1579 是一款低成本 PWM 控制器，运行电压为 5V 到 12V。此类器件能够产生低至 0.8V 的输出电压。 这些 8 引脚器件提供了最佳集成水平，减小了电源尺寸，降低了成本。 NCP1579 提供 1A 门极驱动器设计和内部设置的 275kHz 振荡器。 该门极驱动器的其他高能效特性包括自适应非覆盖电路。 NCP1579 还结合了外部补偿的误差放大器和电容器可编程软启动功能。 保护特性包括可编程短路保护和欠压锁定。

  • STB
  • Blue-Ray DVD
  • LCD TV
  • DSP & FPGA Power Supplies
  • DC-DC Regulator Modules
  • STB
  • Blue-Ray DVD
  • LCD TV
  • Input voltage range from 4.5 to 13.2V
  • Voltage Mode PWM Control
  • 0.8V +/- 2.0% Internal Reference Voltage
  • Adjustable Output voltage
  • Capacitor Programmable Soft-Start
  • Internal 1A Gate Driver
  • Programmable Current Limit

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VCC Min (V)

VCC Max (V)

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Reference Price

NCP1579DR2G

Contact Sales

Lifetime

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

N

Step-Down

1

-

4.5

13.2

275

$0.2687

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