• Part: RY3740
  • Manufacturer: RYCHIP
  • Size: 1.24 MB
Download RY3740 Datasheet PDF
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RYCHIP datasheets

RY3740 Description

The RY3740 series is a step-up converter designed for driving up to 10 white LEDs or up to 40V output voltage from a single cell Lithium Ion battery.

RY3740 Key Features

  • 2.5V to 5.5V Input Voltage
  • Up to 40V Output Voltage
  • 1.2MHz Fixed Switching Frequency
  • 0.1/0.2/0.25/0.3/0.6V Feedback Voltage
  • Internal 1.6A Switch Current Limit
  • Support Analog and PWM Dimming Mode
  • Internal 40V Over Voltage Protection
  • Internal pensation
  • Thermal Shutdown
  • Driving Up to 10 White LEDS