TPS62748 Description
The TPS62748 is a high efficiency step down converter with ultra low quiescent current of typical 360 nA. The device is optimized to operate with a 2.2-µH inductor and 10µF output capacitor. The device uses DCS-Control™ and operates with a typical switching frequency of 1.2 MHz.
TPS62748 Key Features
- 1 Input Voltage Range VIN from 2.15 V to 5.5 V
- Input Voltage Range Down to 2.0 V Once Started
- 300 mA Output Current
- 360 nA Operational Quiescent Current
- Up to 90% Efficiency at 10-µA Output Current
- Power Save Mode Operation
- Selectable Output Voltages
- 1.2 V and 1.8 V
- Output Voltage Discharge
- 100 mA/2.2 Ω Integrated Load Switch