current location： Home Product Center>LED Lighting Driver IC>Dimmable>DC-DC PWM Dimming

BP1808A

Sample application
Sketch
The BP1808A is a DC/DC constant current LED driver with an integrated 80V/300mΩ MOSFET designed for a wide input-voltage range of 3V to 70V. The BP1808A can be configured as Buck, Boost and Buck-Boost topology.
Advantage

    Wide 3V to 70V Input Voltage Range

    Supporting Boost Buck-Boost Buck Topology

    Integrated 80V/300mΩ MOSFET

    ±3% LED Output Current Accuracy

    Combined Analog and PWM Dimming

    Fixed 420kHz operating Frequency

    Adjustable Soft-Start

    Cycle-by-Cycle Peak Current Limiting

    VDD Under Voltage Protection

    Programmable Over Voltage Protection

    Thermal Regulation Function

    Available in SOP8-EP Package

Application area
  • MR16 LED Lighting
  • Smart Dimming LED lighting
  • Automotive LED Lighting
  • Solar LED lighting
  • Other LED Lighting
Schematic diagram
Package
Technical documents
Title Type Download
BP1808A pdf Full version
returnReturn