A4447 Description
The A4447 is a 2 A, high efficiency general-purpose buck regulator designed for a wide variety of applications. The output voltage is adjustable from 0.8 to 24 V, based on a resistor divider and the 0.8 V ± 2 % reference. External ponents include an external clamping diode, inductor, and filter capacitor.
A4447 Key Features
- Wide input voltage range: 8 to 50 V
- Integrated low RDS(on) DMOS switch
- 2 A continuous output current
- Adjustable fixed off-time
- Highly efficient
- Adjustable output: 0.8 to 24 V
- Small package with exposed thermal pad