TPS53219A
Description
The TPS53219A device is a small-sized single buck controller with adaptive ON-time D-CAP mode control. The device is suitable for low output voltage, high current, PC system power rail and similar pointof-load (POL) power supplies in digital consumer products.
Key Features
- 1 Conversion input voltage range: 3 V to 28 V
- VDD input voltage range: 4.5 V to 25 V
- Output voltage range: 0.6 V to 5.5 V
- Wide output load range: 0 A to > 20 A
- Built-in 0.6-V (±0.8%) reference
- Built-in LDO linear voltage regulator
- Auto-skip Eco-Mode™ for light-load efficiency
- D-CAP™ mode with 100-ns load-step response
- Adaptive ON-time control architecture with 8 selectable frequency settings
- 4700ppm/°C RDS(on) current sensing
