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A6986TR

Conv DC-DC Single Step Down 4V 38V 16-Pin HTSSOP T/R

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: A6986TR
Secondary Manufacturer Part#: A6986TR
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The A6986 device is a step-down monolithic switching regulator able to deliver up to 2 A DC. The output voltage adjustability ranges from 0.85 V to VIN. The 100% duty cycle capability and the wide input voltage range meet the cold crank and load dump specifications for automotive systems. The “Low Consumption Mode” (LCM) is designed for applications active during car parking, so it maximizes the efficiency at light load with controlled output voltage ripple. The “Low Noise Mode” (LNM) makes the switching frequency constant and minimizes the output voltage ripple overload current range, meeting the low noise application specification like car audio. The output voltage supervisor manages the reset phase for any digital load (µC, FPGA.). The RST open collector output can also implement output voltage sequencing during the power-up phase. The synchronous rectification, designed for high efficiency at medium - heavy load, and the high switching frequency capability make the size of the application compact. Pulse by pulse current sensing on both power elements implements an effective constant current protection.

  • AECQ100 qualification
  • 2 A DC output current
  • 4 V to 38 V operating input voltage
  • Low consumption mode or low noise mode
  • 30 µA IQ at light load (LCM VOUT= 3.3 V)
  • 8 µA IQ-SHTDWN
  • Adjustable fSW(250 kHz - 2 MHz)
  • Output voltage adjustable from 0.85 V to VIN
  • Embedded output voltage supervisor
  • Synchronization
  • Adjustable soft-start time
  • Internal current limiting
  • Overvoltage protection
  • Output voltage sequencing
  • Peak current mode architecture
  • RDSON HS= 180 mO, RDSON LS= 150 mO
  • Thermal shutdown
  • Technical Attributes

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    Description Value
    38 V
    4 V
    Matte Tin
    260
    38 V
    4 V
    Surface Mount
    MSL 3 - 168 hours
    1
    16
    1
    -40 to 150 °C
    150 °C
    -40 °C
    2 A
    Adjustable
    0.85 to 38 V
    16HTSSOP
    16
    5 x 4.4 x 1
    Automotive
    HTSSOP
    2000 kHz
    2 MHz
    Synchronous Buck (Step Down)

    ECCN / UNSPSC / COO

    Description Value
    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8542330001
    Schedule B: 8542330000
    In Stock :  15000.0
    Ships in 1 bus. day
    Additional inventory
    Factory Lead Time: 168 Weeks
    Price for: Each
    Quantity:
    Min:2500  Mult:2500  
    USD $:
    2500+
    $1.3028
    5000+
    $1.27726
    10000+
    $1.25915
    15000+
    $1.24155
    20000+
    $1.22138