Controllers | NCP5212

单同步步降控制器

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NCP5212 为同步步降控制器，用于高性能电池供电系统。它包括一个高能效 PWM 控制器。提供一个引脚允许两个器件进行交错运行。内部电源正常电压监控器跟踪 SMPS 输出。NCP5212 还具有软启动序列、用于 VCC 和开关器的 UVLO、过电压保护、过电流保护、欠电压保护和高温关断特性。它采用 QFN-16 封装。

  • Notebook system power
  • Notebook system power
  • 0.8% accuracy; 0.8 V reference
  • 4.5 V to 27 V battery/adapter voltage range
  • Adjustable output voltage range: 0.8 V to 3.3 V
  • Synchronization interleaving between two NCP5212 devices
  • Skip mode for power saving operation at light load
  • Lossless inductor current sensing
  • Programmable transient response enhancement (TRE) control
  • Programmable adaptive voltage positioning (AVP)
  • Input supply feedforward control
  • Internal SoftStart
  • Integrated output discharge (SoftStop)
  • Built-in adaptive gate drivers
  • PGOOD indication
  • Overvoltage, undervoltage and overcurrent protection
  • Thermal shutdown

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NCP5212AMNTXG

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CAD Model

Pb

A

H

P

QFN-16

485AP

1

260

REEL

3000

N

Step-Down

1

Current/Voltage Mode

4.5

27

300

$0.6165

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