Active-Semi ACT4050
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| Part No. | ACT4050 |
|---|---|
| Datasheet | ACT4050 Download |
| Manufacturer |  Active-Semi |
| Description | Wide Input 3.5A Step Down Converter |
| Buy | Stock & Price |
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, Including Low ESR Ceramic Capacitors
● SOP-8/EP (Exposed Pad) Package
APPLICATIONS
● Digital TV● Portable DVDs
● Car-Powered or Battery-Powered Equipments
● Set-Top Boxes
● Telecom Power Supplies
● Consumer Electronics
GENERAL DESCRIPTION
