A4403
A4403 is Valley Current Mode Control Buck Converter manufactured by Allegro MicroSystems.
Valley Current Mode Control Buck Converter
Features
AND BENEFITS
- Extremely fast load-transient response with minimal output voltage delta
- Achieves high step-down ratios with on-times < 50 ns
- User-configurable on-time, achieving switching frequencies up to 2 MHz
- Minimal external ponents required
- Optimized for low value filter capacitors and inductors
- Wide input voltage range: 9 to 46 V
- Output Current: 3 A
- Low standby current <100 μA
- Supplied in thermally enhanced QFN package
APPLICATIONS:
- Printers, scanners
- Cable, DSL modems/routers
- Network and tele
- Industrial control
- Distributed power systems
- Set top box
- High power LED supply
- Battery...
