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L7980ATR

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: L7980ATR
Secondary Manufacturer Part#: L7980ATR
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The L7980 device is a step-down switching regulator with a 2.5 A (minimum) current limited embedded Power MOSFET, so it is able to deliver up to 2 A current to the load depending on the application conditions.The input voltage can range from 4.5 V to 28 V, while the output voltage can be set starting from 0.6 V to VIN.Requiring a minimum set of external components, the device includes an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 MHz.The QFN and the HSOP packages with exposed pad allow reducing the RthJAdown to 60 °C/W and 40 °C/W respectively.

  • 2 A DC output current
  • 4.5 V to 28 V input voltage
  • Output voltage adjustable from 0.6 V
  • 250 kHz switching frequency, programmable up to 1 MHz
  • Internal soft-start and enable
  • Low dropout operation: 100% duty cycle
  • Voltage feed-forward
  • Zero load current operation
  • Overcurrent and thermal protection
  • VFQFPN 3 x 3 - 8L and HSOP8 package
  • Technical Attributes

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    Description Value
    28 V
    4.5 V
    Matte Tin
    260
    28 V
    4.5 V
    Surface Mount
    MSL 3 - 168 hours
    1
    8
    1
    4.5, 28 V
    -40 to 150 °C
    150 °C
    -40 °C
    2 A
    Adjustable
    0.6 to 28 V
    8HSOP EP
    8
    4.9 x 3.9 x 1.25 mm
    HSOP EP
    225 to 275 kHz
    250 kHz

    ECCN / UNSPSC / COO

    Description Value
    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8542330001
    Schedule B: 8542330000
    In Stock :  0
    Additional inventory
    Factory Lead Time: 154 Weeks
    Price for: Each
    Quantity:
    Min:2500  Mult:2500  
    USD $:
    2500+
    $1.55314
    5000+
    $1.46919
    10000+
    $1.43053
    15000+
    $1.39385
    20000+
    $1.359