兼容单相 IMVP8 控制器的 MOSFET 驱动器

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NCP81253 是一款高性能双 MOSFET 门极驱动器,采用小型 2 mm x 2 mm 封装,经优化适用于驱动同步降压转换器中高压侧和低压侧功率 MOSFET 的门极。可通过三态 PWM 和 EN 输入将驱动器输出置于高阻抗状态。NCP81253 带有集成的升压二极管,以最大程度减少外部部件的数量。电源电压较低时,VCC UVLO 功能可保证低输出。

  • Power solutions for notebook and desktop systems
  • Internal bootstrap diode
  • 5 V 3-stage PWM input
  • Adaptive anti-cross-conduction circuit
  • Diode braking capability
  • Output disable control
  • VCC undervoltage lockout

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NCP81253MNTBG

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Active

CAD Model

Pb

A

H

P

DFN-8

1

260

REEL

3000

N

MOSFET

2

Half-Bridge

Junction Isolation

35

5.5

DRVH: 16 / DRVL: 11

DRVH: 11 / DRVL: 8

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-

-

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$0.3067

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