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DT3001B

LED DRVR Buck 1-CH PWM 20V 4A 8-Pin HSOP T/R

Manufacturer:Seoul Semiconductor
Avnet Manufacturer Part #: DT3001B
Secondary Manufacturer Part#: DT3001B
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The LED2001 is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as precise constant current source with an adjustable current capability up to 4 A DC. The embedded PWM dimming circuitry features LED brightness control. The regulated output current is set connecting a sensing resistor to the feedback pin. The embedded synchronous rectification and the 100 mV typical RSENSE voltage drop enhance the efficiency performance. The size of the overall application is minimized thanks to the high switching frequency and ceramic output capacitor compatibility. The device is fully protected against thermal overheating, overcurrent and output short-circuit. The LED2001 is available in VFQFPN 4 mm x 4 mm 8-lead package, and HSOP8.

  • 3.0 V to 18 V operating input voltage range
  • 850 kHz fixed switching frequency
  • 100 mV typ. current sense voltage drop
  • PWM dimming
  • ± 7% output current accuracy
  • Synchronous rectification
  • 95 mO HS / 69 mO LS typical RDS(on)
  • Peak current mode architecture
  • Embedded compensation network
  • Internal current limiting
  • Ceramic output capacitor compliant
  • Thermal shutdown
  • Technical Attributes

    Find Similar Parts

    Description Value
    18 V
    3 V
    12 V
    PWM
    Matte Tin
    260
    Surface Mount
    MSL 3 - 168 hours
    1
    -40 to 150 °C
    4 A
    Constant Current
    20 V
    -0.3 V
    8HSOP
    8
    4.9 x 3.9 x 1.55(Max)
    HSOP
    700 to 1000 kHz
    Buck
    Switching

    ECCN / UNSPSC / COO

    Description Value
    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8541410000
    Schedule B: 8541410000
    In Stock :  0
    Additional inventory
    Factory Lead Time: 84 Weeks
    Price for: Each
    Quantity:
    Min:3000  Mult:3000  
    USD $: