• Part: ACT4050
  • Manufacturer: Active-Semi
  • Size: 404.10 KB
Download ACT4050 Datasheet PDF
ACT4050 datasheet preview
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ACT4050 page 3
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ACT4050 Key Features

  • 3.5A Output Current
  • Up to 96% Efficiency
  • 4.5V to 15V Input Range
  • 12µA Shutdown Supply Current
  • 400kHz Switching Frequency
  • Adjustable Output Voltage From 0.817V
  • Cycle-by-Cycle Current Limit Protection
  • Thermal Shutdown Protection
  • Frequency Fold-Back at Short Circuit
  • Stability with Wide Range of Capacitors

Related Active-Semi Datasheets

Part Number Description
ACT4012 Wide Input 1.5A Step Down Converter
ACT4012A Wide Input 1.5A Step Down Converter
ACT4060 Wide Input 2A Step Down Converter
ACT4060A Wide Input 2A Step Down Converter
ACT4060B 18V/2A Step-Down DC/DC Converter

ACT4050 Description

The ACT4050 is a current-mode step-down DC/DC converter that provides up to 3.5A of output current at 400kHz switching frequency. The device utilizes Active-Semi’s proprietary high voltage process for operation with input voltages up to 15V. The ACT4050 provides fast transient response and eases loop stabilizati.