For samples, WEBENCH design tool and evaluation module, visit: www.ti.com/tps62175-pr-eu.
Key features and benefits of TPS62175:
•Highest efficiency at light loads: Achieves greater than 70-percent efficiency at 100 uA; operates with less than 5-uA quiescent current in sleep mode and 20 uA typically in regular mode.
•Supports microcontroller systems with extreme standby power requirements and output voltage accuracy: Supports TI’s Stellaris ARM Cortex-M4F series of microcontrollers.
•Smallest solution: Requires only three cost-efficient external components; and comes in a tiny 2-mm by 3-mm WSON package with a 68-mm2 total solution size.
DCS-Control technology
The TPS62175 features TI’s patented DCS-Control regulation topology, which combines hysteretic and voltage-mode control in a single device, resulting in excellent AC line and transient load regulation. DCS-Control also provides DC accuracy through a voltage feedback loop, and creates a seamless transition between high- and light-load (power save) operation.