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L5983TR

DC/DC Switching Regulator, Adjustable, Buck (Step Down), Single Output, 18 V to 600 mV, 1.5 A, 250 kHz, 8 Pins, VFQFPN-EP

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: L5983TR
Secondary Manufacturer Part#: L5983TR
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The L5983 is a step-down switching regulator with a 2.0 A (min.) current limited embedded Power MOSFET, so it is able to deliver an output current in excess of 1.5 A DC to the load.The input voltage can range from 2.9 V to 18 V, while the output voltage can be set starting from 0.6 V to VIN. Having a minimum input voltage of 2.9 V, the device is suitable also for a 3.3 V bus.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 VFQFPN package with an exposed pad allows reducing the RthJAdown to approximately 60 °C/W.

  • 1.5 A DC output current
  • 2.9 V to 18 V input voltage
  • Output voltage adjustable from 0.6 V
  • 250 kHz switching frequency, programmable up to 1 MHz
  • Internal soft-start and inhibit
  • Low dropout operation: 100% duty cycle
  • Voltage feedforward
  • Zero load current operation
  • Overcurrent and thermal protection
  • VFQFPN8 3 x 3 mm package
  • Technical Attributes

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    Description Value
    18 V
    2.9 V
    Matte Tin
    260
    18 V
    2.9 V
    Surface Mount
    MSL 1 - Unlimited
    1
    8
    1
    2.4, 3.6 V
    -40 to 150 °C
    150 °C
    -40 °C
    1.5 A
    Adjustable
    0.6 to 18 V
    8VFQFPN EP
    8
    3 x 3 x 0.88 mm
    VFQFPN EP
    250 to 1000 kHz
    250 kHz
    Synchronous Buck (Step Down)

    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: 168 Weeks
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