Description
The PT1505 is an integrated power management unit and white LED driver for small handheld portable applications..
Features
- z z Integrated switch for USB/AC Adapter supply 220uA quiescent supply current(includes step-down DC-DC converters , two low dropout regulators and step-up DC-DC converter) Integrated single-cell lithium ion battery charger Auto thermal regulated Charging current up to 800mA Charging current adjusted by external resistor Integrated step-down DC-DC converter Output voltage adjusted by external resistor Output current up to 600mA 1.5M Hz fixed switching frequency Over-current and ove.