BCR421U

The BCR32x/BCR42x linear regulators are tailored to drive mid power LEDs with constant current.

ParametricBCR421U
Budgetary Price €€/1k0.19
TypeLinear
DimmingDigital
VS  min  max1.4V  40.0V
Iout    (max)150.0mA  (200.0mA)
Ptot  max1000.0mW
Vdrop0.95V
d(Iout) / Iout1.0%/V
Qualification (AEC)yes
Sales Product NameBCR421U
OPNBCR421UE6327HTSA1
Product Statusactive and preferred
Package NamePG-SC74-6
Completely lead freeyes
Halogen freeno
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level1
Summary of Features:
  • Digital PWM dimming input up to 10kHz
  • LED drive current preset to 10mA
  • Continuous driving current up to 150mA
  • Low side current control
  • Supply voltage up to 40V +UfLED
  • Up to 1W power dissipation in small SC74 pkg
  • Automotive qualified according to AEC Q101
Benefits:
  • Dimmable
  • Adjustable output current
  • Negative thermal coefficient for over temperature protection
  • Low voltage overhead of 1.4V
Target Applications:
  • LED stripe lights, e.g. in commercial or residential LED lighting
  • Automotive interior and exterior LED lighting
Diagrams
Data Sheet
TitleSizeDateVersion
BCR420U / BCR421U,EN1.2 MB28 Jan 201502_01
Application Notes
TitleSizeDateVersion
Light Strip using BCR320U using half watt LEDs (AN212)EN993 KB14 Dec 201001_00
Light Strip using BCR320U using half watt LEDs (AN212)CN1.4 MB21 Jun 2010
Application Brochure
TitleSizeDateVersion
General Lighting Application BrochureEN3.3 MB01 Mar 201601_00
General Lighting Application BrochureJA1.7 MB23 Sep 201401_00
General Lighting Application BrochureCN6.9 MB23 Oct 201401_00
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
Material Content SheetInfo
TitleSizeDateVersion
MCDS_2016-04-26_07-15-53_MA000904738_PG-SC74-6-3.pdfEN23 KB26 Apr 201602_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints and Symbols - BCR421U - DCDC LED Driver IC and Linear Control Solutions - Altium - v1.0.zipEN521 KB27 Jul 201501_00
PCB Footprints and Symbols - BCR421U - DC-DC LED Driver IC and Linear Control Solutions - Mentor - v1.0.zipEN2 KB27 Jul 201501_00
PCB Footprints and Symbols - BCR421U - DC-DC LED Driver IC and Linear Control Solutions - Cadence - v1.0.zipEN12 KB27 Jul 201501_00
PCB Footprints and Symbols - BCR421U - DC-DC LED Driver IC and Linear Control Solutions - Eagle - v1.0.zipEN2 KB27 Jul 201501_00
Simulation Data
TitleSizeDateVersion
Spice Model BCR320U, BCR321U, BCR420U, BCR421UEN3 KB17 Mar 201501_00
Simulation Tool
TitleSizeDateVersion
Simulate ONLINE - 5V Linear RGB LED Driver with BCR450 (Dimmed)EN817 B13 Jun 201601_00
Simulate ONLINE - 24V Linear RGB LED Driver with BCR450 (Dimmed)EN819 B13 Jun 201601_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints and Symbols - BCR421U - DCDC LED Driver IC and Linear Control Solutions - Altium - v1.0.zipEN521 KB27 Jul 201501_00
PCB Footprints and Symbols - BCR421U - DC-DC LED Driver IC and Linear Control Solutions - Mentor - v1.0.zipEN2 KB27 Jul 201501_00
PCB Footprints and Symbols - BCR421U - DC-DC LED Driver IC and Linear Control Solutions - Cadence - v1.0.zipEN12 KB27 Jul 201501_00
PCB Footprints and Symbols - BCR421U - DC-DC LED Driver IC and Linear Control Solutions - Eagle - v1.0.zipEN2 KB27 Jul 201501_00
EN BCR421U
EN BAS3010A-03W
CN BCR421U
EN 1200v-thinq-tm-sic-diode
JA ICL8002G
CN ICL8002G
EN IDV20E65D1
EN BCR421U
EN BCR421U