• Part: MBI6653
  • Manufacturer: Macroblock
  • Size: 451.57 KB
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MBI6653 Key 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 pensation design
  • Integrated power switch with 0.3ohm low Rds(on)
  • Full protections: UVLO/ Start-Up/OCP/ Thermal/ LED Open-/ Short-Circuit
  • Only 5 external ponents required

Related Macroblock Datasheets

Part Number Description
MBI6650 1.2A DC/DC Converter
MBI6651 Step Down / 1A LED Driver
MBI6652 Step-Down LED Driver
MBI6655 1A LED Driver
MBI6657 1A Dimmable LED Driver

MBI6653 Description

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 ponents. With hysteretic PFM control scheme, MBI6653 eliminates external pensation design and makes the design simple.