Maxim Integrated MAX17501/02 降压 DC-DC 转换器

Maxim Integrated MAX17501 / MAX17502/ MAX17503高效、高压、同步降压DC-DC变换器具有集成MOSFET，其工作输入电压范围为4.5V-60V。这些Maxim Integrated器件具有基于脉宽调整(PWM)的峰值电流模式控制功能。低阻抗、片上MOSFET确保在满载时保持高效，同时简化布局。可编程软启动特性还允许用户减小输入浪涌电流。这些降压DC-DC转换器还包括一个输出使能/欠压锁定(EN/UVLO)引脚，允许用户在输入电压达到相应要求时开启器件。

See Evaluation Kits for MAX17501A/B/E/F

特性

  • No Schottky-Synchronous Operation for High Efficiency and Reduced Cost
  • Internal Compensation and Feedback Divider for 3.3V and 5V Outputs
  • All-Ceramic Capacitors, Ultra-Compact Layout
  • Wide 4.5V to 60V Input Voltage Range
  • 0.9V to 92%VIN Output Voltage
  • Delivers up to 500mA (MAX17501), 1A (MAX17502), or 2.5A (MAX17503)
  • 600kHz and 300kHz Switching Frequency Options
  • Reduces Power Dissipation
  • Peak Efficiency > 90%
  • PFM Feature for High Light-Load Efficiency (MAX17501)

应用

  • Industrial Process Control
  • HVAC and Building Control
  • Base Station, VOIP, Telecom
  • Home Theater
  • Automotive
  • Battery-Powered Equipment
  • General-Purpose Point-of-Load

MAX17501 Block Diagram

Maxim Integrated MAX17501/02 降压 DC-DC 转换器

MAX17502 Block Diagram

Maxim Integrated MAX17501/02 降压 DC-DC 转换器

MAX17503 Block Diagram

Maxim Integrated MAX17501/02 降压 DC-DC 转换器
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