CT21100 is high efficiency DCDC boost converter delivering 2.7V at 10mA from an input as low as 0.9V. Designed to work with a single alkaline/NiMh coin cell.
To improve efficiency with light load conditions, an asynchronous topology with Pulse Frequency Modulation (PFM) technique is implemented.
Features
- Input Voltage Range: 0.9V to 1.8V
- (single alkaline or Ni-MH battery)
- 10 mA maximum output
- 18 uA quiescent current with no load
- Fixed 2.7V output voltage
- Modulation (PFM) technique