[Active-Semi, Inc]

GENERAL DESCRIPTION
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.

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