Controllers | NCP81046

单相降压控制器

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NCP81046 是一款低成本 PWM 控制器，运行电压为 5V 到 12V。此器件能够产生低至 0.8V 的输出电压，且能基于低至 2.5 V 的电压进行转换。此 10 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。其特性包括 1.5 A 门极驱动器设计和内部设置的 300 kHz 振荡器。除了 1.5 A 门极驱动功能之外，该门极驱动器的其他高能效特性还包括自适应非覆盖电路。NCP81046 还结合了一个外部补偿的误差放大器。保护特性包括可编程短路保护和欠压锁定 (UVLO)。

  • Graphics Cards
  • Desktop Computers
  • Servers / Networking
  • DSP & FPGA Power Supply
  • DC-DC CONTROLLER
  • VCC Range from 4.5 V to 13.2 V
  • 300 kHz Internal Oscillator
  • Boost Pin Operates to 30 V
  • Voltage Mode PWM Control
  • Precision 0.8 V Internal Reference
  • Adjustable Output Voltage
  • Internal 1.5 A Gate Drivers
  • 80% Max Duty Cycle
  • Input Under Voltage Lockout
  • Programmable Current Limit

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NCP81046MNTXG

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Obsolete

CAD Model

Pb

A

H

P

DFN-10

485C

1

260

REEL

3000

N

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1

Voltage Mode

5

12

300

Price N/A

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