Low Voltage Boost Driver for Power LEDs
Drives white LEDs with up to 300mA and supply voltage down to 1.0V Supply by single or dual cell Alkalineor NiMH batteries Startup voltage 1.0V Hold voltage less than 1.0V Output current up to 300mA Battery deep discharge protection Output voltage up to 17V Control input e.g. for switching with μC signal PWM brightness control with external circuitryPower flashlights Camera spotlights Alarm flashers Home lighting LCD panel backlighting Decoration lights Toys Battery charging