PDP SEO Portlet

LK112SM33TR

Fixed LDO Voltage Regulator, 3.8V to 14V, 350mV drop, 3.3V/200mA out, SOT-23-5

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: LK112SM33TR
Secondary Manufacturer Part#: LK112SM33TR
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The LK112S is a low-dropout linear regulator with shutdown function. The internal switch can be controlled by TTL or CMOS logic levels. The device is ON when the control pin is pulled to a high logic level. An external capacitor can be connected to the noise bypass pin to reduce the output noise level to 30 µVrms. An internal PNP pass transistor is used to achieve a low-dropout voltage.The LK112S has a very low quiescent current in ON mode while in OFF mode the Iqis reduced to 100 nA max. The internal thermal shutdown circuitry limits the junction temperature below 150 °C. The load current is internally monitored and in the presence of a short-circuit or overcurrent conditions at the output, the device shuts down.

  • Output current up to 200 mA
  • Low-dropout voltage (500 mV max. at IOUT = 200 mA)
  • Very low quiescent current: 0.1 µA in OFF mode and max. 250 µA in ON mode at IOUT = 0 mA
  • Low output noise: typ. 30 µV at IOUT = 60 mA and 10 Hz < f=""">< 80="""">
  • Wide range of output voltages
  • Internal current and thermal limit
  • VOUT tolerance ± 2% (at 25 °C)
  • Operative input voltage from: VOUT + 0.5 to 14 V (for VOUT > 2 V) or from 2.5 V to 14 V (for VOUT < 2="""">
  • "

    Technical Attributes

    Find Similar Parts

    Description Value
    2 %
    14 V
    3.8 V
    14 to 3.8 V
    255 °C/W
    81 °C/W
    Gold
    40 mV
    90 mV
    260
    0.5@200mA V
    0.25 mA
    Surface Mount
    MSL 1 - Unlimited
    1
    5
    1
    -40 to 125 °C
    125 °C
    -40 °C
    0.2 A
    Fixed
    3.3 V
    5SOT-23
    5
    Positive
    3 x 1.75 x 1.3 mm
    3.3V 200mA LDO Voltage Regulators
    Extended
    SOT-23
    0.35@200mA V

    ECCN / UNSPSC / COO

    Description Value
    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8542390050
    Schedule B: 8542390060
    In Stock :  0
    Additional inventory
    Factory Lead Time: 84 Weeks
    Price for: Each
    Quantity:
    Min:3000  Mult:3000  
    USD $:
    3000+
    $0.40013
    6000+
    $0.39761
    12000+
    $0.39072
    24000+
    $0.3887
    48000+
    $0.38669