PT1505 Datasheet White LED Driver & PMU

Manufacturer: PowTech

Overview: PT1505 White LED Driver & PMU for Portable Applications GENERAL.

PT1505 white led driver & pmu by PowTech - Datasheet Preview

Datasheet Details

Part number	PT1505
Manufacturer	PowTech
File Size	622.58 KB
Description	White LED Driver & PMU
Download	PT1505 Download (PDF)

General Description

The PT1505 is an integrated power management unit and white LED driver for small handheld portable applications.

It contains a single-cell Lithium Ion battery charger, a synchronous step-down DC-DC converter, 2 Low Dropout Regulators and a step-up DC-DC converter designed for driving up to 8 white LEDs in series.

It allows charging from both wall adapter and USB port.

Key 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.

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