PT1502 - PMU
The PT1502 is a integrated power management unit for small handheld portable applications.
It contains a single-cell Lithium Ion battery charger, a synchronous step-down DC-DC converter and 2 Low Dropout Regulators.
It allows charging from both wall adapter and USB port.
When charging from wall adap
PT1502 Features
* Integrated switch for USB/AC Adapter supply 120uA quiescent supply current(includes step-down DC-DC converters and two low dropout regulators) Integrated single-cell lithium ion battery charger
* Auto thermal regulated
* Charging current up to 1.2 A
* Charging current adjuste
