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TPS51217
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TPS51217

  • 所属类别:DC-DC-控制器
  • 产品名称:用于笔记本电源的具有 DCAP™ 模式的 3V 至 28V 输入、 具有 DCAP™ 模式的用于笔记本电源的 20A、340kHz 同步降压控制器
  • 厂商:TI
  • 生产批号:10+
  • 封装:QFN-20
  • 库存状态:有库存
  • 库存量:9000
  • 最低订购量:1
  • 详细资料:点击查找TPS51217的pdf资料
  • 点击询价
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  • Product Introduction

TPS51217 3V to 28V input with DCAP™ mode for laptop power supplies, 20A, 340kHz synchronous buck controller for notebook power with DCAP™ mode

illustrate

 

The TPS51217 is a small D-D ™ mode single buck controller with adaptive turn-on time. The unit is suitable for low output voltage, high current, PC system power rails, and point-of-load (POL) power supplies with a similar view for digital consumer products. A small package with the smallest pin count saves PCB space, while a new design is designed for EN pins and pre-set frequency reduction design work required. Jump Mode Under light load conditions, the powerful gate driver and the R DS(ON) current sense of the low-side FET should support low loss and high efficiency over a wide load range, more than one. The TRAN's pins provide the freedom of transition overvoltage protection, undervoltage protection, and power good signals that mask the dynamic output voltage variation power supply applications in modern GPUs.

 

characteristic

 

  • Wide input voltage range: 3 V to 28 V
  • Output voltage range: 0.6 V to 2.6 V
  • Wide output load range: 0 to 20A+
  • Built-in 0.6 V reference 0.5%
  • ð - Mode 100™ - Load step response of ns
  • The adaptive on-time control architecture features a fixed 340kHz operation
  • The ability to dynamically output voltage changes
  • 4700 parts per million / ° China Resources Deputy Secretary General (ON) current sensing
  • Internal 0.9 ms voltage servo soft start
  • Pre-charge start function
  • Built-in output discharge
  • Good power output
  • Integrated boost switch
  • Built-in overvoltage protection/UVP/OCP
  • Thermal shutdown (non-latching)
  • Bag for Son 10 (DSC).
  • apply
    • laptop
    • I/O power supply
    • System power

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TPS51217 TI 10+ QFN-20 3V to 28V input with DCAP™ mode for notebook power supply, 20A, 340kHz synchronous buck controller for notebook power supply with DCAP™ mode

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