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ETA3446

2MHz, 3A, COT Synchronous BUCK converter in SOT23-5

The ETA3446 is a high-efficiency, DC-to-DC step-down switching regulator, capable of delivering up to 3A of output current. The devices operate from an input voltage range of 2.5V to 5.5V and provide output voltages from 0.6V to VIN, making the ETA3446 ideal for low voltage power conversions.

一般应用
特征
  • Up to 93% Efficiency
  • Up to 3A Max Output Current
  • Adaptive COT Control
  • Ultra-fast load transient response
  • 2MHz Frequency
  • 100% Duty Cycle Operation
  • High Efficiency PFM mode at light load
  • 50uA Quiescent Current
  • 1% Feedback Accuracy
  • Adjustable Output from 0.6V
  • Cycle-by-cycle Over Current Protection
  • Short Circuit Protection with Hiccup Mode
  • Stable with Low-ESR Output Ceramic Capacitors
  • Available in SOT23-5L Package
应用
  • LCD TV
  • Set Top Box
  • IP CAM