ACT4065A
30 V, 2.0 A Step-Down DC/DC Converter
Discontinued >
End of Life announced April 8, 2021 (PCN 21-0080).
Last Time Buy: Dec 5, 2021
Contact your local sales representative for assistance.
Key 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)
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.
Typical Applications
- 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
Product Categories
| Topology | Step-Down |
| Input Voltage(V) | 6.0 to 30 |
| Max Output Current(A) | 2.0 |
| Frequency(kHz) | 210 |
| ActiveCharge™ with Qualcomm QC 2.0 | No |
| AEC-Q100 | No |
| Cable Compensation | No |
| Sensorless CC Control | No |
| Package Type | SOP-8 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | EAR99 |