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.
Coin Battery Boost
Overview
Key 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
Benefits
- Easy portability
Block Diagram
Applications
- Miniature Coin Battery supplied devices
Deliverables
- Datasheet
- Integration guidelines
- Test Specifications
- GDS2 and LVS Netlist
- Footprint (.LEF)
Technical Specifications
Maturity
Silicon Proven on onsemi 0.35u HV-CMOS
Availability
Available
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