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DATA SHEET
TPS61098x Ultra-Low Quiescent Current Synchronous Boost with Integrated LDO/Load Switch
1 Features
- 300-nA ultra-low IQ in low power
mode
- Start-up into load at 0.7-V input voltage
- Operating input voltage from 0.7 V to 4.5 V
- Selectable output voltages up to 4.3 V
- Minimum 350-mA switch peak current limit
- Integrated LDO/load switch
- Two modes controlled by MODE pin
- Active mode: dual outputs
at set values
- Low power mode: LDO/load
switch off; boost keeps on
- Automatic pass-through
- Up to 88% efficiency at 10-µA load from 2 V to
3.3 V conversion (low power mode)
- Up to 93% efficiency at 5-mA to 100-mA load from
2-V to 3.3-V conversion
- 1.5-mm × 1.5-mm WSON package