TPS54228
Features
- 1 D-CAP2™ Mode Enables Fast Transient Response
- Low Output Ripple and Allows Ceramic Output Capacitor
- Wide VIN Input Voltage Range: 4.5 V to 18 V
- Output Voltage Range: 0.76 V to 7 V
- Highly Efficient Integrated FETs Optimized for Lower Duty Cycle Applications
- 155 mΩ (High-Side) and 108 mΩ (Low-Side)
- High Efficiency, Less than 10 µA at Shutdown
- High Initial Bandgap Reference Accuracy
- Adjustable Soft Start
- Prebiased Soft Start
- 700-k Hz Switching Frequency (f SW)
- Cycle-by-Cycle Overcurrent Limit
- Auto-Skip Eco-Mode™ for High Efficiency at Light Load
2 Applications
- Wide Range of Applications for Low Voltage System
- Digital TV Power Supply
- High Definition Blu-ray Disc™ Players
- Networking Home Terminals
- Digital Set Top Boxes (STB)
3 Description
The TPS54228 device is an adaptive on-time DCAP2™ mode synchronous buck converter. The TPS54228 enables system designers to plete the suite of various end-equipment power bus regulators with a cost effective,...
