同步 PWM 控制器

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概览

NCP3011 是一款同步降压控制器,适合在较宽的输入范围内运行,能够产生低至 0.8 V 的输出电压。NCP3011 提供 1.0 A 门极驱动器和内部设置的 400 kHz 振荡器。NCP3011 具有外部补偿跨导误差放大器,带有内部固定软启动。NCP3011 将输出电压监测与 PowerGood 引脚相结合,以指示系统处于调节状态。双功能同步引脚将器件同步到更高频率(从模式),或输出 180 失相时钟信号来驱动另一个 NCP3011(主模式)。保护功能包括无损电流限值和短路保护、输出过电压保护和欠压保护,以及输入欠压锁定。NCP3011 采用 14 引脚 TSSOP 封装。

  • Power module
  • ASIC / DSP power supply
  • Set Top Box
  • Server / Basestation
  • Input voltage range from 4.7 V to 28 V
  • 400 kHz operation
  • 0.8 V +/-1% Reference Voltage
  • Buffered external +1.25 V reference
  • Current limit and short circuit Protection
  • PowerGood output pin
  • Enable/Disable pin
  • Input and output voltage protection
  • External synchronization
  • AEC-Q100 and PPAP compliant (NCV3011)

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NCP3011DTBR2G

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Active

CAD Model

Pb

A

H

P

TSSOP-14 WB

3

260

REEL

2500

Y

Step-Down

1

Voltage Mode

4.7

28

400

$0.46

More Details

NCV3011DTBR2G

Loading...

Active

CAD Model

Pb

A

H

P

TSSOP-14 WB

3

260

REEL

2500

Y

Step-Down

1

Voltage Mode

4.7

28

400

$0.6146

More Details

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