Texas Instruments TPS54331/TPS54331-Q1 SWIFT™ DC/DC Converter
Texas Instruments TPS54331/TPS54331-Q1 SWIFT™ DC/DC Converter integrates an 80mΩ Rds(on) high side MOSFET and features a pulse-skipping Eco-mode™ for increased efficiency at light loads. The TI device's 1µA shutdown supply current allows the device to be used in battery-power applications. The Texas Instruments TPS54331/TPS54331-Q1 offers a 3.5V to 28V input voltage range, adjustable output voltage down to 0.8V, and fixed 570 kHz switching frequency. This DC/DC converter is ideal for use in a variety of applications, including industrial and car audio power supplies. The TPS54331-Q1 devices are AEC-Q100 qualified for automotive applications.
Features
- 3.5V to 28V Input Voltage Range Adjustable Output Voltage Down to 0.8V
- Integrated 80mΩ High Side MOSFET Supports up to 3A Continuous Output Current
- High Efficiency at Light Loads with a Pulse Skipping Eco-mode™
- Fixed 570kHz Switching Frequency
- Typical 1μA Shutdown Quiescent Current
Applications
- Consumer Applications such as Set-Top Boxes, CPE Equipment, LCD Displays, Peripherals, and Battery Chargers
- Industrial and Car Audio Power Supplies
- 5V, 12V, and 24V Distributed Power Systems
Datasheets
Functional Block Diagram
Opublikowano: 2008-09-04
| Zaktualizowano: 2022-03-11