TPS61099 converter equivalent, synchronous boost converter.
* 600-nA ultra-low IQ into VOUT pin
* 400-nA ultra-low IQ into VIN pin
* Operating input voltage from 0.7 V to 5.5 V
* Adjustable output voltage from 1.8 .
* Memory LCD bias
* Optical heart rate monitor LED bias
* Wearable applications
* Low-power wireless app.
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