MBI6653 - Macroblock

MBI6653 1A Dimmable LED Driver

MBI6653 is a step-down constant-current high-brightness LED driver to provide a cost-effective design solution for interior/exterior illumination applications. It is designed to deliver constant current to light up high power LED with only 6 external components. With hysteretic PFM control scheme, MBI6653 eliminates external compensation design and makes the.

Features

 6~36V wide input voltage range
 Maximum 1A constant output current
 Patented fixed frequency analog dimming control - PWM-controlled brightness modulation - DC voltage-controlled brightness modulation
 97% efficiency @ input voltage 12V, 350mA, 3-LED
 Hysteretic PFM operation eliminates external compensation design
 Integrated power switch with 0.3ohm low Rds(on)
 Full protections: UVLO/ Start-Up/OCP/ Thermal/ LED Open-/ Short-Circuit
 Only 5 external components required Mini Small Outline Package GMS : MSOP-8L-118mil Small Outline Package GD: SOP8L-150-1.27 Product Description MBI.