ACT4065A数据手册Qorvo中文资料规格书

描述 Description

Qorvo's ACT4065A is a current-mode step-down DC/DC converter that generates up to 2 A output current at 210 kHz switching frequency. 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.
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.

特性 Features

• 2 A output current
• Up to 95% efficiency
• 6 to 30 V input range
• 210 kHz 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)

应用 Application

• TFT LCD Monitors
• Portable DVDs
• Car-Powered or Battery-Powered Equipment
• Set-Top Boxes
• Telecom Power Supplies
• DSL and Cable Modems and Routers
• Termination Supplies