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 Product Features

  • 2A Output Current
  • Up to 95% Efficiency
  • 6.0V to 30V Input Range
  • 210kHz Switching Frequency
  • Adjustable Output Voltage
  • Cycle-by-Cycle Current Limit Protection
  • Thermal Shutdown Protection
  • Frequency Foldback at Short Circuit
  • Stability with Wide Range of Capacitors
    • Including Low ESR Ceramic Capacitors
  • SOP-8 Package

The ACT4065A is a current-mode step-down DC/DC converter that generates up to 2A output current at 210kHz switching frequency. The ACT4065A is highly efficient with peak efficiency at 95% when in operation. Protection features include cycle-by-cycle current limit, thermal shutdown, and frequency foldback at short circuit.
The ACT4065A is available in SOP-8 package and requires very few external devices for operation.

Note: ACT4065A is the drop-in replacement for ACT4065 with feedback resistance value change.

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